Home

MAXIM MAX6012/6021/6025/6030/6041/6045/6050 handbook

1. MA AALS Precision Low Power Low Dropout SOT23 3 Voltage References General Description Features The MAX6012 MAX6021 MAX6025 MAX6030 MAX604 1 ii 0 2 max Initial Accuracy MAX6045 MAX6050 precision low dropout micropower 5 ae voltage references are available in miniature SOT23 3 15 max Temperature Coefficient surface mount packages They feature a proprietary 35yA max Quiescent Supply Current curvature correction circuit and laser trimmed thin film u resistors that result in a low temperature coefficient of 0 8pA V Supply Current Variation with Vin lt 15ppm C and initial accuracy of better than 0 2 x500pA Output Source and Sink Current These devices are specified over the extended temper ature range 100mV Dropout at 500pA Load Current These series mode voltage references draw only 27 0 12uV pA Load Regulation of quiescent supply current and can sink or source up to 500uA of load current Unlike conventional shunt 81 Line Regulation mode two terminal references that waste supply cur Stable with oAp 0 to 2 2nF rent and require an external resistor devices in the MAX6012 family offer a supply current that s virtually rderina Information independent of supply voltage with only a 8 vari 4 ae ation with supply voltage and do not require an external
2. 0 1 of final value Cour 50pF 30 us Capacitive Load Stability Range Note 4 0 2 2 nF INPUT Supply Voltage Range VIN Guaranteed by line regulation test 2 5 12 6 V Quiescent Supply Current HN 27 35 Change Supply Current liN VIN 2 5V lt 12 6V 0 8 2 0 pA 2 MAXIM Precision Low Power Low Dropout SOT23 3 Voltage References ELECTRICAL CHARACTERISTICS MAX6021 VIN 5V lout 0 TA Tmin to Tmax unless otherwise noted Typical values are at TA 25 C Note 1 PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS OUTPUT 2 043 2 048 2 053 V AX6021A Output Volt V TA 25 utput Voltage 9 3 2040 2 048 2056 V AX6021B 0 39 0 39 TA 0 C to 70 C 6 15 AX6021A Output Voltage Temperature A 40 C to 85 C 6 20 Coefficient Note 2 A to 70 C 6 25 AX6021B A 40 C to 85 C 6 30 AVout Line Regulation AVIN 2 5V lt VIN 12 6V 10 100 uV N Sourcing 0 lt I lt 500A 0 12 0 55 Load Regulation AVOUT our g OUT H uV uA AlOUT Sinking 500pA lt lour lt O 0 18 0 70 Roe Short to GND 4 OUT Short Circuit Current Isc mA Short to IN 4 Temperature Hysteresis Note 3 130 Long Term Stability AVouT 1000hr at Ta 25 C 50 ppm time 1000hr DYNAMIC f 0 1Hz to 10Hz 35 uVp p Noise Volta
3. MAXIM 7 0S09 St09 LP09 0 09 5c09 Lc09 C LO9XVIW MAX601 2 6021 6025 6030 604 1 6045 6050 Precision Low Power Low Dropout SOT23 3 Voltage References ELECTRICAL CHARACTERISTICS MAX6050 VIN 5 5V lout 0 TA Tmin to Tmax unless otherwise noted Typical values are at Ta 25 C Note 1 PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS OUTPUT 4 990 5 000 5 010 V MAX6050A Output Volt V TA 25 is _ utput Voltage 9 our 4 980 5 000 5 020 V MAX6050B 0 40 0 40 TA 0 C to 70 C 6 15 z 5 MAX6050A Output Voltage Temperature TCV TA 40 C to 85 C 6 20 ines Coefficient Note 2 OUT TA to 70 C 6 25 MAX6050B TA 40 C to 85 C 6 30 Line Regulation Pu VoUT 0 2V lt VIN lt 12 6V 25 160 Sourcing O lt I lt 0 17 0 85 Load Regulation AVoUT our g OUT uV uA AlOUT Sinking 500pA lt lour lt O 0 24 1 10 Dropout Voltage VIN T Note 5 M louT 500 100 200 Short to GND 4 OUT Short Circuit Current Isc mA Short to IN 4 Temperature Hysteresis Note 3 130 ppm is AVouT m ES ppm Long Term Stability time 1000hr at 25 50 1000hr DYNAMIC f20 1Hzto 10Hz 120 uVp p Noise Voltage COUT f 10Hz to 10kHz 240 UVRMS Ripple Rejection 1 ViN 5V 100mV f 120Hz 72 dB Turn On Settling Time tR To Vout 0 1 of f
4. Note 1 PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS OUTPUT 4 491 4 500 4 509 V MAX6045A Output Volt V TA 25 2 is utput Voltage j 4482 4500 4518 V MAX6045B 0 40 0 40 TA 0 C to 70 C 6 15 z lt MAX6045A Output Voltage Temperature 40 C to 85 6 20 Coefficient Note 2 Vout pp e TA 0 C to 70 C 6 25 MAX6045B Ta 40 C to 85 C 6 30 Line Regulation n VoUT 0 2V VIN 12 6V 25 160 Sourcing O I lt 0 16 0 80 Load Regulation AVoUT our g OUT AlOUT Sinking 500pA lt lour lt O 0 22 1 00 Dropout Voltage VIN T Note 5 Wour louT 500 100 200 mV Short to GND 4 OUT Short Circuit Current Isc mA Short to IN 4 Temperature Hysteresis AVOUT Note 3 time iu ppm AVouT n ppm Long Term Stability fime 1000hr at 25 50 1000hr DYNAMIC f 0 1Hz to 10Hz 110 uVp p Noise Voltage eOUT f 2 10Hz to 10kHz 215 UVRMS Ripple Rejection 1 ViN 5V 100mV f 120Hz 76 dB Turn On Settling Time tR To 0 1 of final value Cour 50pF 180 us Capacitive Load Stability Range Note 4 0 2 2 nF INPUT Supply Voltage Range VIN Guaranteed by line regulation test Vour 0 2 12 6 V Quiescent Supply Current 27 35 pA Change in Supply Current liN VIN 0 2V lt Vin 12 6V 0 8 2 0 pAN
5. 10us div 20us div lout 500uA AC COUPLED Vin 5 5V lout 500uA AC COUPLED MAX6050 LINE TRANSIENT RESPONSE J E VIN 200mV div Vour 100mV div m 2us div Vin 5 5V 0 25V AC COUPLED voltage MAXIM MAX6050 TURN ON TRANSIENT MAX6012 21 0S09 St09 Lt 09 0 09 5c09 Lc09 C LO9XVMW ViN 2V div Vout 2V div 10us div MAX6012 LINE TRANSIENT RESPONSE VIN 200mV div Vour 100mV div 2 5us div Vin 5V 0 25V AC COUPLED Note 6 Many of the Typical Operating Characteristics of the MAX6012 family are extremely similar The extremes of these characteristics are found in the MAX6012 1 2V output and the MAX6050 5 0V output The Typical Operating Characteristics of the remainder of the MAX6012 family typically lie between these two extremes and can be estimated based on their output 11 MAX601 2 6021 6025 6030 604 1 6045 6050 Precision Low Power Low Dropout SOT23 3 Voltage References Pin Description PIN NAME FUNCTION 1 IN Supply Voltage Input 2 OUT Reference Voltage Output 3 GND Ground Detailed Description The MAX6012 MAX6021 MAX6025 MAX6030 MAX604 1 MAX6045 MAX6050 precision bandgap references use a proprietary curvature correction circuit and laser trimmed thin film resistors resulting in a low tempera ture coefficient of lt 20ppm C and initial accuracy of better than 0 2 These devices can sink and source up to 500pA with 200mV of dropout volt
6. 200mV to 12 6 MAX6030 3 000 VOUT 200mV to 12 6 i MAX6025 MAX6041 4 096 Vour 200mV to 12 6 6045 4 500 Vour 200 to 12 6 MAX6050 5 000 200mV to 12 6 GND 2 2nF MAX Pin Configuration appears at end of data sheet CAPACITORS ARE OPTIONAL MAXIM Maxim Integrated Products 1 For price delivery and to place orders please contact Maxim Distribution at 1 888 629 4642 or visit Maxim s website at www maxim ic com 0S09 Gt09 Lt09 0 09 G709 LZ09 7 LO9XVIW MAX601 2 6021 6025 6030 604 1 6045 6050 Precision Low Power Low Dropout SOT23 3 Voltage References ABSOLUTE MAXIMUM RATINGS Voltages Referenced to GND eee tete terere dese tre P dee 0 3V to 13 5V OM eta tete e 0 3V to 0 3V Output Short Circuit to GND or IN ViN lt 6V Continuous Output Short Circuit to GND or IN VIN 2 6 60s Continuous Power Dissipation Ta 70 C 3 Pin SOT23 3 derate 4 0mW C above 70 C 320mW Operating Temperature Range 40 C to 85 Storage Temperature Range 65 C to 150 C Lead Temperature soldering 105 300 C Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device These are stress ratings only and functional operation o
7. continued VIN 5V for MAX6012 21 25 30 41 45 Vin 5 5V for MAX6050 IouT 0 TA 25 C unless otherwise noted Note 6 MAX6012 POWER SUPPLY REJECTION vs FREQUENCY MAX6050 POWER SUPPLY REJECTION vs FREQUENCY SUPPLY CURRENT vs INPUT VOLTAGE 100 100 a 5 5V 0 25V E VALID OVER SPECIFIED a 8 Vin MIN TO E 2 2 10 10 b 5 5 1 5 1 ac 0 1 0 1 0 01 0 01 100
8. AX6050 TEMPERATURE DRIFT TEMPERATURE DRIFT LONG TERM DRIFT 5 004 5 003 E THREE E 8 5 002 E 3 5 002 E TYPICAL PARTS 2 5 000 5 001 4 998 d 5000 a 4 999 4996 E 4998 4 994 amp 4997 4 992 ae 4 990 THREE THREE 125 TYPICAL PARTS 4 988 TYPICAL 4 994 4 986 4 993 40 20 0 20 40 60 80 100 40 20 0 20 40 60 80 100 0 100 200 300 400 500 600 700 800 900 1000 TEMPERATURE DRIFT C TEMPERATURE DRIFT TIME h MAX6025 MAX6030 MAX6012 MAX6050 DROPOUT VOLTAGE vs LINE REGULATION LINE REGULATION SOURCE CURRENT 400 800 2 5 E 3 300 600 3 T4 85 C 5 5 20 400 B Ta 40 C E 5 S 10 S 200 Tax 425 C pa fi e 5 5 ei Ta 25 C 100 200 2 4 6 8 1 1 414 18 0 200 400 600 80 1000 INPUT VOLTAGE V INPUT VOLTAGE V SOURCE CURRENT uA MAX6041 MAX6045 MAX6050 MAX6012 MAX6050 DROPOUT VOLTAGE vs LOAD REGULATION LOAD REGULATION SOURCE CURRENT 0 400 8 2 3 2 E E 0200 E g i T4 40 C z 5 ond S S 2 5 o amp 02 E 0 200 Ta 25 C e 85 C 0 4 0 400 500 375 250 125 0 125 250 375 500 500 375 250 125 0 125 250 375 500 O 200 40 600 800 1000 LOAD CURRENT uA LOAD CURRENT uA SOURCE CURRENT uA MAKIM 9 0 lt 09 09 09 0609 6209 2209 2 09 MAX601 2 6021 6025 6030 604 1 6045 6050 Precision Low Power Low Dropout SOT23 3 Voltage References Typical Operating Characteristics
9. Ok 00k 1 0 10 00 k 10k 00k 1M 0M 2 4 6 8 10 12 14 FREQUENCY Hz FREQUENCY Hz INPUT VOLTAGE V MAX6012 MAX6050 OUTPUT IMPEDANCE OUTPUT IMPEDANCE SUPPLY CURRENT vs FREQUENCY vs FREQUENCY vs TEMPERATURE 1k 2 1k 40 2 amp 10 amp 10 uo 3 e m lt amp a B 25 E 10 10 3 30 e 3 1 e 1 25 6012 6025 0 01 01 20 001 01 1 100 1k Ok 100k 1M 001 01 1 0 100 1k 10k 100k 1M 40 20 0 20 40 60 80 100 FREQUENCY Hz FREQUENCY Hz TEMPERATURE C MAX6012 MAX6050 MAX6012 0 1Hz TO 10Hz OUTPUT NOISE 0 1Hz TO 10Hz OUTPUT NOISE TURN ON TRANSIENT gt gt VIN gt beu 1V div Vour 4 My Ad V J OUT 10uV div Je EAM eem 20uV div Vour 1V div 1sec div 1sec div 10us div 10 AVLAZCLAV Precision Low Power Low Dropout SOT23 3 Voltage References Typical Operating Characteristics continued VIN 5V for MAX6012 21 25 30 41 45 Vin 5 5V for MAX6050 IouT 0 TA 25 C unless otherwise noted Note 6 MAX6012 LOAD TRANSIENT RESPONSE MAX6050 LOAD TRANSIENT RESPONSE 6012 19 6012 20 250A lout i lour 50uA div 40uA div 25pA Vout OUT 20mV div 50mV div 10us div 20us div lout 25 AC COUPLED Vin 5 5V lout 25uA AC COUPLED MAX6012 MAX6050 LOAD TRANSIENT RESPONSE LOAD TRANSIENT RESPONSE MAX6012 22 500 i E lour lout 1 500 500pA div e Vour 200mV div Vour O ect n
10. PIN TOP resistor Additionally these internally compensated PART TEMP RANGE PACKAGE MARK devices do not require an external compensation 5 capacitor and are stable with up to 2 2nF of load capac d B itance Eliminating the external compensation capacitor AX6012BEUR T 40 85 C 50723 3 FZDA saves valuable board area in space critical applications MAX6021AEUR T 40 C to 85 C SOT23 3 FZAU Their low dropout voltage and supply independent AX6021BEUR T 40 C to 85 C 3 SOT23 3 FZDF ultra low supply current make these devices ideal for MAX6025AEUR T 40 C to 85 C 38012333 FZAQ battery operated low voltage systems AX6025BEUR T 40 to 485C 3501233 FZDB MAX6030AEUR T 40 C to 85 C SOT23 3 FZDW Applications AX6030BEUR T 40 C to 85 C SOT23 3 FZDX Hand Held Equipment MAX6041AEUR T 40 C to 85 C 3SOT23 3 FZAR Data A sition Sustem AX6041BEUR T 40 C to 85 C 3 SOT23 3 FZDC MAX6045AEUR T 40 C to 85 C 3 50723 3 2 5 Industrial and Process Control Systems 6045 40 C to 485 C 3 507233 FZDD Battery Operated Equipment MAX6050AEUR T 40 C to 85 C 3 SOT23 3 FZAT Hard Disk Drives AX6050BEUR T 40 C to 85 C 3 SOT23 3 FZDE Selector Guide Typical Operating Circuit PART NOLTAGE I INPUT VOLTAGE V SUPPLY INPUT SEE SELECTOR GUIDE MAX6012 1 247 2 5 to 12 6 6021 2 048 2 5 to 12 6 maxim MAX6025 2 500 Vout
11. RANSISTOR COUNT 70 Chip Information 13 0 lt 09 09 09 0609 6209 209 2 09 MAX601 2 6021 6025 6030 604 1 6045 6050 Precision Low Power Low Dropout SOT23 3 Voltage References Package Information SOTPOSL EPS NOTES 1 D amp E DO NOT INCLUDE MOLD FLASH INCHES MILLIMETERS 2 MOLD FLASH OR PROTRUSIONS N EXCEED 15mm 00069 DIM MIN AX MIN MAX 3 CONTROLLING DIMENSION MILLIMETER 0 031 0 047 0 787 1194 1 0 001 0 005 0 025 0 12 B pes 0 014 0 022 0 356 0 559 C 0 0034 0 006 0 086 0 152 D 0105 0120 2 667 3048 E 0 047 0055 1194 1 397 _ 0 070 0 080 1 778 2 032 H 0 082 0 098 2 083 2 489 0 004 0012 0102 0 305 S 0017 0 022 0 438 0 559 i a 0 8 0 8 5 SIV PROPRIETARY INFORMATION Y ea L 1 TITLE PACKAGE DUTLINE SDT 23 3L APPROVAL DOCUMENT CONTROL NO REV 1 21 0051 A Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product No circuit patent licenses are i
12. age making them attractive for use in low voltage applications Applications Information Output Load Capacitance Devices in this family do not require an output capaci tance for frequency stability They are stable for capac itive loads from to 2 2nF However in applications where the load or the supply can experience step changes an output capacitor will reduce the amount of overshoot or undershoot and assist the circuit s tran sient response Many applications do not need an external capacitor and this family can offer a signifi cant advantage in these applications when board space is critical Supply Current The quiescent supply current of these series mode ref erences is a maximum of 35pA and is virtually indepen dent of the supply voltage with only 8 variation with supply voltage Unlike series references shunt mode references operate with a series resistor con nected to the power supply The quiescent current of a shunt mode reference is thus a function of the input voltage Additionally shunt mode references have to be biased at the maximum expected load current even if the load current is not present all the time The load current is drawn from the input voltage only when required so supply current is not wasted and efficiency is maximized at all input voltages This improved effi ciency can help reduce power dissipation and extend battery life When the supply voltage is below the mini
13. f the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied Exposure to absolute maximum rating conditions for extended periods may affect device reliability ELECTRICAL CHARACTERISTICS MAX6012 VIN 5V lout 0 TA TMIN to Tmax unless otherwise noted Typical values are at TA 25 C Note 1 PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS OUTPUT 1 243 1 247 1 251 V 6012 Output Volt V TA 25 6 2 utput Voltage 24 ML 1 241 1 247 1 253 V 6012 0 48 0 48 TA 0 C to 70 C 6 15 6012 Output Voltage Temperature V 40 C to 85 6 20 mC Coefficient Note 2 out TA 0 C to 70 C 6 25 6012 TA 40 C to 85 C 6 30 Line Regulation AVIN 2 5V lt VIN 12 6V 8 80 uVN Sourcing 0 lt I lt 500A 0 12 0 50 Load Regulation AVOUT oureing OUT uV pA AlouT Sinking 500A lt lour lt O 0 15 0 60 Short OUT Short Circuit Current Isc mA Short to IN 4 Temperature Hysteresis Note 3 130 PRM T AVoUT NU ppm Long Term Stability rae 1000hr at Ta 25 C 50 1000hr DYNAMIC f 0 1Hz to 10Hz 12 puVp p Noise Voltage eOUT f 2 10Hz to 10kHz 65 UVRMS Ripple Rejection pu VIN 5V amp 100mV f 120Hz 86 dB Turn On Settling Time tR To
14. ge COUT f 10Hz to 10kHz 105 UVRMS Ripple Rejection RS VIN 5V 100 f 120Hz 84 dB Turn On Settling Time tR To Vour 0 196 of final value Cour 50pF 70 us Capacitive Load Stability Range Note 4 0 2 2 nF INPUT Supply Voltage Range VIN Guaranteed by line regulation test 2 5 12 6 V Quiescent Supply Current IIN 27 35 Change Supply Current liN VIN 2 5V lt VIN lt 12 6V 0 8 2 0 JAN MAXIM 3 0S09 St09 Lt 09 0 09 5c09 Lc09 C LO9XVIN MAX601 2 6021 6025 6030 604 1 6045 6050 Precision Low Power Low Dropout SOT23 3 Voltage References ELECTRICAL CHARACTERISTICS MAX6025 VIN 5V lout 0 TA Tmin to Tmax unless otherwise noted Typical values are at TA 25 C Note 1 PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS OUTPUT 2 495 2 500 2 505 V AX6025A Output Volt V TA 25 C utput Voltage 9 p 3 SHE 2490 2500 2510 V AX6025B 0 40 0 40 TA 0 C to 70 6 15 _ 6025 Output Voltage Temperature A 40 to 85 C 6 20 e VOUT ppm C Coefficient Note 2 to 70 C 6 25 AX6025B A 40 to 85 C 6 30 Line Regulation P Vout 0 2V lt lt 12 6V 15 140 Sourcing O I lt 0 14 0 60 Load Regulation AVOUT our g OUT H uV uA AIOUT Sinking 500pA lt lour lt O 0 18 0 80 Dropout Voltage VIN _ Note 5 l
15. inal value Cour 50pF 220 us Capacitive Load Stability Range Note 4 0 2 2 nF INPUT Supply Voltage Range VIN Guaranteed by line regulation test Vour 0 2 12 6 V Quiescent Supply Curren 27 35 pA Change in Supply Curren liN VIN 0 2V lt Vin lt 12 6V 0 8 2 0 pAN Note 1 All devices are 100 production tested at TA 25 and are guaranteed by design for TA Tmin to Tmax as specified Note 2 Temperature Coefficient is measured by the box method i e the maximum AVour is divided by the maximum At Note 3 Temperature Hysteresis is defined as the change in 25 C output voltage before and after cycling the device from Tmin to TMAX Note 4 Not production tested Guaranteed by design Note 5 Dropout voltage is the minimum input voltage at which Vout changes lt 0 2 from Vour at VIN 5 0V VIN 5 5V for MAX6050 MAXIM Precision Low Power Low Dropout SOT23 3 Voltage References Typical Operating Characteristics VIN 5V for MAX6012 21 25 30 41 45 Vin 5 5V for MAX6050 IouT 0 TA 25 C unless otherwise noted Note 6 MAX6012 MAX6050 OUTPUT VOLTAGE OUTPUT VOLTAGE M
16. ion P Vout 0 2V lt Vin lt 12 6V 20 150 Sourcing 0 I lt 0 14 0 60 Load Regulation AVOUT our g OUT H uV uA AlouT Sinking 500pA lt lour lt O 0 18 0 80 Dropout Voltage VIN _ Note 5 ioo lout 500 100 200 mV E Short to GND 4 OUT Short Circuit Current Isc mA Short to IN 4 Temperature Hysteresis Note 3 n ppm AVout pone ppm Long Term Stability ime 1000hr at TA 25 50 1000hr DYNAMIC f 0 1Hz to 10Hz 65 uVp p Noise Voltage COUT f 10Hz to 10kHz 150 UVRMS Ripple Rejection 2 VIN 5V 100 f 120Hz 80 dB Turn On Settling Time tR To Vour 0 1 of final value Cour 50pF 100 us Capacitive Load Stability Range Note 4 0 2 2 nF INPUT Supply Voltage Range VIN Guaranteed by line regulation test Vour 0 2 12 6 V Quiescent Supply Current IIN 27 35 Change Supply Current liN VIN VouT 0 2V lt VIN 12 6V 0 8 2 0 pA V MAXIM 5 0S09 Gt09 Lt09 0 09 G709 LZ09 7 LO9XVIW MAX601 2 6021 6025 6030 604 1 6045 6050 Precision Low Power Low Dropout SOT23 3 Voltage References ELECTRICAL CHARACTERISTICS MAX6041 VIN 5V lout 0 TA Tmin to Tmax unless otherwise noted Typical values are at TA 25 C Note 1 PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS OUTPUT 4 088 4 096 4 104 V MAX6041A Output Volt V TA 25 e utp
17. mplied Maxim reserves the right to change the circuitry and specifications without notice at any time 14 Maxim Integrated Products 120 San Gabriel Drive Sunnyvale CA 94086 408 737 7600 2001 Maxim Integrated Products Printed USA MAXIM is a registered trademark of Maxim Integrated Products
18. mum speci fied input voltage as during turn on the devices can draw up to 200 beyond the nominal supply current The input voltage source must be capable of providing this current to ensure reliable turn on Output Voltage Hysteresis Output voltage hysteresis is the change in the output voltage at TA 25 before and after the device is cycled over its entire operating temperature range Hysteresis is caused by differential package stress appearing across the bandgap core transistors The typical temperature hysteresis value is 130ppm IN ay OUT MAXIM MAX6012 MAX6021 MAX6025 MAX6030 MAX6041 MAX6045 MAX6050 GND REF OUTPUT OUTPUT REF OUTPUT Figure 1 Positive and Negative References from Single 3V or 5V Supply 12 MAXIM Precision Low Power Low Dropout SOT23 3 Voltage References Turn On Time These devices typically turn on and settle to within 0 1 of their final value 0 to 220us depending on the device The turn on time can increase up to 1 5ms with the device operating at the minimum dropout volt age and the maximum load Positive and Negative Low Power Voltage Reference Figure 1 shows a typical method for developing a bipo lar reference The circuit uses a MAX681 voltage dou bler inverter charge pump converter to power an ICL7652 thus creating a positive as well as a negative reference voltage MAXIM TOP VIEW Pin Configuration MAX6050 SOT23 3 T
19. out 500uA 100 200 mV T Short to GND 4 OUT Short Circuit Current Isc mA Short to IN 4 Temperature Hysteresis AVOUT Note 3 time 130 ppm AVour ppm Long Term Stability ime 1000hr at TA 25 50 1000hr DYNAMIC f 0 1Hz to 10Hz 50 uVp p Noise Voltage COUT f 10Hz to 10kHz 125 UVRMS Ripple Rejection P VIN 5V 100mV f 120Hz 82 dB Turn On Settling Time tR To Vour 0 1 of final value Cour 50pF 85 us Capacitive Load Stability Range Note 4 0 2 2 nF INPUT Supply Voltage Range VIN Guaranteed by line regulation test Vour 0 2 12 6 V Quiescent Supply Current IIN 27 35 Change Supply Current liN VIN Vour 0 2V ViN 12 6V 0 8 2 0 MAXIM Precision Low Power Low Dropout SOT23 3 Voltage References ELECTRICAL CHARACTERISTICS MAX6030 VIN 5V lout 0 TA Tmin to Tmax unless otherwise noted Typical values are at TA 25 C Note 1 PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS OUTPUT 2 994 3 000 3 006 V AX6030A Output Volt V TA 25 C n E is utput Voltage p 3 SANE 2 988 3 000 3 012 V AX6030B 0 40 0 40 9 TA 0 C to 70 C 6 15 _ AX6030A Output Voltage Temperature A 40 C to 85 C 6 20 5 3 VOUT ppm C Coefficient Note 2 to 70 C 6 25 AX6030B 40 to 85 C 6 30 Line Regulat
20. ut Voltage P uu se 4080 4096 4 112 V MAX6041B 0 39 0 39 926 TA 0 C to 70 C 6 15 z MAX6041A Output Voltage Temperature 40 C to 85 C 6 20 Coefficient Note 2 Vour TA 0 C to 70 C 6 25 MAX6041B TA 40 C to 85 C 6 30 Line Regulation p VoUT 0 2V VIN 12 6V 25 160 Sourcing O lt I lt 500A 0 15 0 70 Load Regulation AVoutT our g OUT AlOUT Sinking 500pA lt lour lt O 0 20 0 90 Dropout Voltage VIN _ Note 5 MBit louT 500 100 200 mV E Short to GND 4 OUT Short Circuit Current Isc mA Short to IN 4 Temperature Hysteresis AVOUT E 5 3 ima 1000hr at TA 25 130 ppm 2 AVOUT _ ppm Long Term Stability time 1000hr at 25 50 1000hr DYNAMIC f 0 1 Hz to 10Hz 100 uVp p Noise Voltage eOUT f 2 10Hz to 10kHz 200 UVRMS Ripple Rejection p VIN 5V 100mV f 120Hz 77 dB Turn On Settling Time tR To 0 1 of final value Cour 50pF 160 us Capacitive Load Stability Range Note 4 0 2 2 nF INPUT Supply Voltage Range VIN Guaranteed by line regulation test Vour 0 2 12 6 V Quiescent Supply Current 27 35 pA Change in Supply Current liN VIN 0 2V lt Vin lt 12 6V 0 8 2 0 pAN MAXIM Precision Low Power Low Dropout SOT23 3 Voltage References ELECTRICAL CHARACTERISTICS MAX6045 VIN 5V lout 0 TA TMIN to Tmax unless otherwise noted Typical values are at TA 25 C

MAXIM MAX6012/6021/6025/6030/6041/6045/6050 handbook

Contents

Download Pdf Manuals

Related Search

Related Contents