MAXIM MAX4655 MAX4658 handbook
Contents
1. e i u a JEDEC 8 INCHES MILLIMETERS INCHES MILLIMETERS 3 MIN MAX MIN A k 0 002 0 006 0 05 0 15 B 0 010 0 014 0 25 0 36 0 010 i C 0 005 0007 10413 0 18 0 005 0 009 0 13 0 23 016 0120 0 114 H e G0 50 0 01 0 0207 BSC 0 5250 BSC 1 1 050 BOTTOM VIEW D TOP VIEW SIDE VIEW FRONT VIEW NOTES SVIAAISVI 1 D amp E DO NOT INCLUDE MOLD FLASH PROPRIETARY INFORMATION 2 MOLD FLASH OR PROTRUSIONS NOT TO EXCEED 0 15MM 006 5 CONTROLLING DIMENSION MILLIMETERS PACKAGE DUTLINE 8L uMAX 4 MEETS JEDEC MO 187 APPROVAL DOCUMENT CONTROL NOL 21 0036 1 4 MAXIM 11 8S9OVXVIN SSOPXVIN MAX4655 MAX4658 High Current 102 SPST CMOS Analog Switches Package Information continued a N SOICN EPS 0 8 INCHE MILI TERS INCHES MILLIMETERS MIN MAX MIN MIN AX MIN AX N IMS012 0 053 0 069 1 35 1 75 D 0 189 0 1S7 4 80 5 00 18 A A1 0 004 0 010 0 10 0 25 010 33710 3442. 8 Pin SO derate 5 88mW C above 70 Peak Current COM NO NC 4657 658 471mW pulsed at 1ms 1096 duty cycle Operating Temperature Ranges 655 4656 400 4655 4658 40 to 85 pulsed at 1ms 10 duty cycle Junction Temperature 150 C 4657 658 300mA Storage Temperature Range 65 C to 150 C Lead Temperature soldering 105 300 C Note 1 Signals on NC NO COM or IN exceeding V or V will be clamped by internal diodes Limit forward diode current to max imum current rating Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device These are stress ratings only and functional operation of 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 Dual Supplies V 15V V 15V 2 4V Vip 0 8V TA TMIN to Tmax unless otherwise noted Typical values are at TA 25 C Notes 2 7 PARAMETER SY
3. Figure 6 CNC OFF COM Off Capacitance f 1MHz Figure 6 COM On Capacitance CCOM ON f 1MHz Figure 7 DIGITAL I O Input Logic High Input Logic Low Input Leakage Current VIN 0 8V or 2 4V POWER SUPPLY Power Supply Range VIN 0 or 5V VN_ SWITCH 200 Positive Supply Current 4655 4656 SWITCH 100 4657 4658 TMIN to TMAX VIN 0 or 5V VN_ SWITCH 200mA Negative Supply Current 4655 4656 SWITCH 100 4657 4658 TMIN to TMAX VIN 0 or 5V V SWITCH 200 25 Ground Current AX4655 4656 SWITCH 100mA AX4657 4658 TMIN to TMAX AVLAZCLAVI 3 8S9OVXVIN SSOPXVIN MAX4655 MAX4658 High Current 102 SPST CMOS Analog Switches ELECTRICAL CHARACTERISTICS Single Supply V 12V V 0 2 4V Vip 0 8V TA to Tmax unless otherwise noted Typical values are at TA 25 C Note 2 PARAMETER SYMBOL CONDITIONS TA ANALOG SWITCH Analog Signal Range VIN TMIN to IMAX IcoM 50mA 25 C VNO or VNC 10V TMIN to TMAX On Resistance RON On Resistance Flatness 50mA 25 C RFLAT ON _ Note 3 VNo or VNc 2V 6V 10 TWIN to TMAX DYNAMIC CHARACTERISTICS VNO or VNc 10V 425 C RL 1009 MAX4655 4656 RL 2009 MAX4657 4658 CL 35pF Figure 3 TMIN fo IMAX Turn On Time VNO or VNC 10V 25 RL 1009 MAX4655 46
4. 8 55 8 75114 F 0 012 10019 0 2510 29 D10386 10394 9 80110 001161 0 10 00 0 010 1019 0 25 e 0 050 27 F 10 150 10 15 3 801400 1 D amp E DO NOT INCLUDE MOLD FLASH 02281024415801620 0010 10 020 1 0 2510 50 3 LEADS TO COPLANAR WITHIN 5 102mm 004 0016 10 050 0 401127 4 CONTROLLING DIMENSION MILLIMETER 5 MEETS JEDEC MS018 XX AS SHOWN N ABOVE TABLE 6 N NUMBER OF PINS C LA AKI AVA PACKAGE FAMILY OUTLINE SOIC 150 4 21 0041 A N PROPRIETARY INFORMATIDI TITLE DOCUMENT CONTROL NUMBER REV 2 Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product No circuit patent licenses are implied Maxim reserves the right to change the circuitry and specifications without notice at any time 12 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
5. RESISTANCE vs Vcom DUAL SUPPLIES SINGLE SUPPLY AND TEMPERATURE DUAL SUPPLIES 25 8 8 15 8 H KVe 49V V 0 8 8 12 0 2 8 20 C V 24V V 20 42 D V 36V V 0 E V 40V V 0 10 I TA 85 C amp 15 8 amp s 5 id Ta 40 C 5 5 45 45 D 15 V 15V B V 10 V 2 40V E V 20V V 20V C V 12V V 12V 0 0 20 10 0 10 20 0 8 16 24 32 40 15 0 5 0 5 10 45 Vcom V Vcom V Vcom V ON RESISTANCE vs Vcom LEAKAGE CURRENT CHARGE INJECTION AND TEMPERATURE SINGLE SUPPLY vs TEMPERATURE vs Vcom 10000 8 3 1 Verl 8 V 15V V 15V 1 3 Vries Tov B V 12V V 0V g ICOM ON E 01 12 400445 10 35 60 85 15 Vcom V C SUPPLY CURRENT vs SUPPLY VOLTAGE SUPPLY CURRENT TOTAL HARMONIC DISTORTION SINGLE SUPPLY vs SUPPLY VOLTAGE AND TEMPERATURE vs FREQUENCY 250 5 60 1 2 V 0 A l Ta 40 C 1 15 1 B h Ta 425 C lt V 15V B 200 C Ta 48590 5Vems SIGNAL D l 40 C 6000 SOURCE 40 1 TA 25 C 01 amp 150 amp F l Ta 85 C 8 amp A 8 3 5 gt gt 2 amp 100 DUAL SUPPLIES 2 a 5 820 PF 15V Voom 3V 0 01 SWITCH 100mA 50 10 e 0 0 0 001 0 5 10 15 20 25 30 35 40 15 10 100 1k 10k 100k SUPPLY VOLTAGE V SUPPLY VOLTAGE V FREQUENCY Hz AVLAX LA 5 8S9OVXVIN SS
6. 56 RL 2009 MAX4657 4658 C Turn Off Time L 35pF Figure 3 TMIN to IMAX VGEN 0 RGEN 0 1nF Figure 4 Charge Injection POWER SUPPLY Power Supply Range VIN 0 12V SWITCH 100mA AX4655 4656 SWITCH 50mA AX4657 4658 TMIN to TMAX Positive Supply Current Note 6 VIN 5V SWITCH 100mA AX4655 4656 SWITCH 50mA AX4657 4658 TMIN to TMAX Note 2 The algebraic convention is used in this data sheet the most negative value is shown in the minimum column Note 3 Flatness is defined as the difference between the maximum and minimum value of on resistance as measured over the specified analog signal range Note 4 Leakage parameters are 100 tested at maximum rated hot temperature and guaranteed by correlation at TA 25 C Note 5 Off isolation 2010910 Vcom VNc or VNo Vcom output or VNo input to off switch Note 6 Guaranteed by testing with dual supplies Note 7 40 C specifications are quaranteed by design 4 MAXIN High Current 100 SPST CMOS Analog Switches Typical Operating Characteristics TA 25 C unless otherwise noted ON RESISTANCE vs Vcom ON RESISTANCE vs Vcom ON
7. AJM AX 46558 ny RS 19 1984 Rev 1 10 01 M AALS High Current 102 SPST CMOS General Description Maxim s 4655 4658 are medium voltage CMOS analog switches with low on resistance of 100 max specifically designed to handle large switch cur rents With a switch capability of up to 400mA peak cur rent and 300mA continuous current MAX4655 MAX4656 and up to 300mA peak current and 150mA continuous current 4657 4658 these parts can switch loads as low as 250 They can replace reed relays with a million times the speed and virtually unlim ited number of lifetime cycles Normal power consump tion is only 3mW whether the switch is on or off These parts are TTL CMOS compatible and will switch any voltage within its power supply range These are SPST single pole single throw switches The MAX4655 MAX4657 are normally closed NC while the MAX4656 MAX4658 are normally open NO The difference between the MAX4655 MAX4656 and the 4657 4658 is in the power dissipation of their packages Refer to the Absolute Maximum Ratings and the Electrical Characteristics The 4655 4658 power supply range is from 4 5V to 20V for dual supply operation and 9V to 40V for single supply operation These switches can operate from any combination of supplies within a 40V V to V range They conduct equally well in either direc tion and can handle Rail to Rail analog signals The off leakage c
8. Circuits Timing Diagrams TTL CMOS LEVEL FTER SENSOR Figure 2 Block Diagram MAXIMA 4 MAX4655 lt 2015 4658 tr lt 2018 SWITCH SWITCH UTPUT INPU LOGIC INPUT WAVEFORMS INVERTED FOR SWITCHES NCLUDES FIXTURE AND STRAY CAPACITANCE THAT HAVE THE OPPOSITE LOGIC SENSE Vos V RL 0 COM Figure 3 Switching Time MAXIM 4655 4658 ON Q AVg C_ IN DEPENDS ON SWITCH CONFIGURATION INPUT POLARITY DETERMINED BY SENSE OF SWITCH Figure 4 Charge Injection MAXIM High Current 100 SPST CMOS Analog Switches Test Circuits Timing Diagrams continued MAXIM MAXIM MAX4655 MAX4655 MAX4658 MAX4658 SIGNAL GENERATOR 0dBm CAPACITANCE METER ANALYZER Figure 5 Off Isolation Figure 7 Channel On Capacitance MAXIM Chip Information MAX4655 TRANSISTOR COUNT 45 PROCESS CMOS CAPACITANCE METER Figure 6 Channel Off Capacitance MAXIM 9 8S9OVXVIN SSOPXVIN MAX4655 MAX4658 High Current 102 SPST CMOS Analog Switches Package Information z TOP VIEW SIDE VIEW BOTTOM VIEW 8 L3 3 4x01 L2 rh 7 T Top mold Btm mold NOTE PIN 1 WILL BE IDENTIFIED BY PIN 1 package package DOT amp MARKING ORI
9. ENTATION Radius optional r A A2 I xL x SIDE VIEW Detai 7 V 17 VI etail A PROPRIETARY INFORMATION me 1 PACKAGE OUTLINE 6L amp 8L 3x3 GFN DUAL 1 ECT 210121 146 COMMON DIMENSIONS VARIATIONS SYMBOL MIN MAX SYMBOL MIN MAX MIN MAX A 0 80 1 00 D 2 90 3 10 2 90 3 10 A1 0 0 05 2 90 3 10 2 90 3 10 2 0 65 0 90 N 6 8 0 15 0 25 0 95 5 0 65 5 12 0 0 10 b 0 27 0 43 0 25 0 40 L3 0 0 10 L 0 21 0 44 0 21 0 44 b1 0 17 0 30 11 0 21 0 37 0 21 0 37 S o 12 JEDEC 220 5 VARIATION EEC 2 Note 1 All dimensions ore in mm 2 Package outline exclusive of mold flash amp metal burr 3 Package outline inclusive of plating 4 N is the total number of terminals pes surface finishing of RaO 4um max Shaded areas are not leads Do not make electrical contact in this area Use numbered leads for electrical 71 x contact PROPRIETARY teer PACKAGE OUTLINE 6L amp 8L 3x3 QFN DUAL CHIP DN LEAD APPROVAL DOCUMENT CONTROL NO REV 2 2 21 0121 C 10 MAXIM High Current 100 SPST CMOS Analog Switches Package Information continued
10. MAX4655 MAX4657 MAX4656 MAX4658 LOGIC SWITCH LOGIC SWITCH 0 ON 1 OFF MAXIM 5 4655 4657 is uMAX SO QFN N C NO CONNECT NC NORMALLY CLOSED SWITCHES SHOWN FOR LOGIC 0 INPUT Maxim Integrated Products 1 For pricing delivery and ordering information please contact Maxim Dallas Direct at 1 888 629 4642 or visit Maxim s website at www maxim ic com 8S9OVXVIN SSOPXVIN MAX4655 MAX4658 High Current 102 SPST CMOS Analog Switches ABSOLUTE MAXIMUM RATINGS 0 3V to 44V Continuous Power Dissipation Ta 70 C MEO 44V to 0 3V 8 QFN derate 24 4mW C above 70 C 195mW EQ E 0 3V to 44V 8 Pin UMAX EP derate 10 3mW C above 70 C All Other Pins to GND Note 1 V 0 3V to V 0 3V 4655 4656 825mW Continuous Current COM NO NC 8 Pin MAX derate 4 50mW C above 70 4655 4656 300 4657 658 362mW Continuous Current COM NO NC 8 SO EP derate 18 gmW C above 70 C MAX4657 MAXA658 150mA 4655 4656 1509mWw Continuous Current IN 30
11. MBOL CONDITIONS TA MIN TYP MAX UNITS ANALOG SWITCH VNO VNC Analog Signal Range g g Icom 100mA VNO or VNC 10V On Resistance On Resistance Flatness R Icom 100mA Note 3 O or VNC 5V 0 5V NO or NC Off Leakage INO OFF Or OM 145V 14 5V Current Note 4 INC OFF O or VNC 145V 14 5V COM Off Leakage OM 14 5V 14 5V Current Note 4 or VNC 14 5V 14 5V ICOM OFF COM 14 5V 14 5V ICOM ON O or VNC 14 5V 14 5V or floating COM On Leakage Current Note 4 DYNAMIC CHARACTERISTICS O or VNC 10V 25 509 MAX4655 4656 1009 MAX4657 4658 L 35pF Figure 3 TMIN to TMAX Turn On Time O or VNC 10V 25 C L 50Q MAX4655 4656 L 1009 MAX4657 4658 L 35pF Figure 3 TMIN to TMAX Turn Off Time 2 MAXIM High Current 100 SPST CMOS Analog Switches ELECTRICAL CHARACTERISTICS Dual Supplies continued V 15V V 15V 2 4V 0 8V TA TMIN to Tmax unless otherwise noted Typical values are at TA 25 C Notes 2 7 PARAMETER SYMBOL CONDITIONS VGEN 0 RGEN 0 Charge Injection Cr 1nF Figure 4 3dB Bandwidth f 1MHz RL 509 Off Isolation Note 5 Figure 5 f 20Hz to 20kHz VN 5Vp p RL 6000 Total Harmonic Distortion NO or NC Off Capacitance CNO OFP f 1MHz
12. OPXVIN MAX4655 MAX4658 High Current 102 SPST CMOS Analog Switches Typical Operating Characteristics continued TA 25 C unless otherwise noted ON RESPONSE OFF ISOLATION LOGIC LEVEL THRESHOLD VOLTAGE TURN ON TURN OFF TIME vs vs FREQUENCY vs SUPPLY VOLTAGE SUPPLY VOLTAGE DUAL SUPPLIES 5 30 E m 22 A kJ 5 8 ISOLATIO 18 2 14 10 0 01 01 1 10 100 1000 5 10 15 2 2 3 35 40 15 FREQUENCY MHz V V TURN ON TURN OFF TIME SUPPLY CURRENT vs VOLTAGE ACROSS vs TEMPERATURE SWITCH 200 2 15V E V 15 8 8 3000 160 CL 35pF ns E 40 15 10 35 60 85 TEMPERATURE C Vcom Vw mV Pin Description PIN MAX4655 4656 FUNCTION MAX4657 MAX4658 1 og Switch Common nternal Connection Ground Positive Supply Voltage Input Digital Control Input Negative Supply Voltage Input Analog Switch Normally Open Analog Switch Normally Closed 6 MAXIM High Current 100 SPST CMOS Detailed Description The MAX4655 MAX4658 are single SPST CMOS ana log switches The CMOS switch construction provides rail to rail signal handling while consuming very little power The switch is controlled by a TTL CMOS level compatible digital input The MAX4655 MAX4657 are normall
13. alog Switches Applications Information Overvoltage Protection Proper power supply sequencing is recommended for all CMOS devices Do not exceed the absolute maxi mum ratings because stresses beyond the listed rat ings can cause permanent damage to the devices First connect GND followed by V V and the remain ing pins If power supply sequencing is not possible add two small signal diodes D1 D2 in series with sup ply pins Figure 1 Adding diodes reduces the analog signal range to one diode drop below V and one diode drop above V but does not affect the devices low switch resistance and low leakage characteristics Device operation is unchanged and the difference between V and V should not exceed 44V The protec tion diode for the negative supply is not required when V is connected to GND Off Isolation at High Frequencies In 50Q systems the high frequency on response of these parts extends from DC to above 100MHz with a typical loss of 2dB When the switch is turned off how ever it behaves like a capacitor and off isolation decreases with increasing frequency This effect is more pronounced with higher source and load imped ances Above 5MHz circuit board layout becomes critical The graphs shown in the Typical Operating Characteristics were taken using a 500 source and load connected with BNC connectors 8S9OVXVIN SS9OPXVIN MAX4655 MAX4658 High Current 100 SPST CMOS Analog Switches Test
14. urrent is only 1nA max at TA 25 They are available in 8 pin QFN and SO packages with exposed pad options for high power applications Applications Relay Replacement Test Equipment Communication Systems xDSL Modems PBX PABX Systems Audio Signal Routing Audio Systems PC Multimedia Boards Redundant Backup Systems Rail to Rail is a registered trademark of Nippon Motorola Ltd AVLAZCLAVI Analog Switches Features High Continuous Current Handling 300mA MAX4655 MAX4656 150 4657 4658 9 High Peak Current Handling 400mA MAX4655 MAX4656 300 MAX4657 MAX4658 9 100 On Resistance 15V supplies VL not Required 10 max Ron Flatness over Specified Signal Range Rail to Rail Signal Handling 9 12V Single Supply or 15V Dual Supply Operation Pin Compatible with DG417 DG418 Ordering Information TEMP RANGE 40 to 85 C 40 C to 85 C 40 to 85 C 40 C to 85 C 40 C to 85 C 40 to 85 C 40 C to 85 C 4657 40 C to 85 C AX4657ESA 40 C to 85 C MAX4658EGA 40 C to 85 C MAX4658EUA 40 C to 85 C AX4658ESA 40 C to 85 C EP exposed PIN PACKAGE MAX4655EGA MAX4655EU AX4655ES MAX4656EGA MAX4656EUA AX4656ESA MAX4657EGA A A Pin Configurations _Functional Diagrams Truth Tables TOP VIEW MAXIM MAX4656 MAX4658 uMAX SO QFN
15. y closed switches and the MAX4656 MAX4658 are normally open switches These devices can be operated with either single power supplies or dual power supplies Operation at up to 20V supplies allows users a wide switching dynamic range Additionally asymmetrical operation is possible to tailor performance to a particular application These switches have been specifically designed to handle high switch currents up to 400mA peak current and 300mA continuous currents In order to do this a new technique is used to drive the body of the output N channel device Note the basic switch between the input NC NO terminal and the output common terminal consists of an N channel MOSFET and a P channel MOSFET in parallel The standard method limits opera tion to approximately a 600mV drop across the switch More than 600mV causes an increase in IdON leakage current due to the turn on of on chip parasitic diodes and an increase in V supply current With the new sensing method there is no limitation to the voltage drop across the switch Current and voltage are limited only by the power dissipation rating of the package and the absolute maximum ratings of the switch When the analog input to output voltage drop is approximately 7mV there is an increase in power sup ply current from typically 90A to 2mA within a 1mV to 7mV range caused by the new sensing driving circuitry Figure 1 Overvoltage Protection Using Blocking Diodes MAXIM An
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MAXIM MAX4655 MAX4658 handbook