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AIC1722A 300mA Low Dropout Linear Regulator handbook

1. e DS 1722AP 01 070204 Analog Integrations Corporation Si Soft Research Center 3A1 No 1 Li Hsin Rd Science Park Hsinchu 300 Taiwan R O C TEL 886 3 5772500 FAX 886 3 5772510 www analog com tw EB I E ORDERING INFORMATION AIC1722A XXXXX XX L PACKING TYPE TR TAPE amp REEL BG BAG PACKAGE TYPE U SOT 23 C Commercial P Lead Free Commercial OUTPUT VOLTAGE 18 1 8V Example AIC1722A 18CXATR gt 1 8V Version in SOT 89 Package amp Tape amp Reel Packing Type AIC1722A 18PXATR gt 1 8V Version in SOT 89 Lead Free Package amp Tape amp Reel Packing Type e SOT 23 MARKING AIC1722A PIN CONFIGURATION SOT 23 CU amp PU TOP VIEW 1 GND 2 VOUT 3 VIN SOT 89 CXT amp PXT TOP VIEW 1 VOUT 2 GND 3 VIN TO 92 CZT amp PZT TOP VIEW 1 GND 2 VIN 3 VOUT TO 92 CZL amp PZL TOP VIEW 1 VIN 2 GND 3 VOUT PartNo o PU Panno CU AIC1722A 18XU BN18 BN18P AIC1722A 35XU BN35 BN35P AIC1722A 30XU BN30 BN30P AIC1722A 52XU BN52 BN52P AIC1722A 33XU BN33 BN33P es CID AIC1722A SOT 89 MARKING E ABSOLUTE MAXIMUM RATINGS Input Supply Voltage nee eeeeceeceeseeeeeeeeeeeeeeeeeeneneeeneceeeeeeseee nien e nennen an nene hanina sa nt 0 3 8V Operating Temperature Range cesses ee ee eesss ee e e
2. AIC1722A 25 AIC1722A 52 V prop mV V prop mV 0 50 100 150 200 250 300 0 50 100 150 200 250 300 Loap mA Loap mA Vorop VS lLoap Vorop VS lLoap 540 530 520 c E 510 500 z 490 E 480 S O 47 460 40 20 0 20 40 60 80 Temperature C Current Limit vs Temperature es ID AIC1722A E BLOCK DIAGRAM OvouT THERMAL SHUTDOWN Reference GND E PIN DESCRIPTIONS VOUT PIN Output pin GND PIN Power GND VIN PIN Power Supply Input js CID AIC1722A la PHYSICAL DIMENSIONS unit mm e SOT 23 CU PU gt MIN 095 0 05 ed 280 A 0 95 BSC 1 90 BSC P 030 T 0 60 REF o SOT 89 CXX PXX D A SYMBOL MIN MAX S E A 1 40 1 60 B 0 44 0 56 T B1 0 36 0 48 C 0 35 0 44 E D 4 40 4 60 D1 1 50 1 83 E E 2 29 2 60 ict esc let e 1 50 BSC e1 3 00 BSC H 3 94 4 25 0 89 1 20 AIC1722A e TO 92 CZ PZ 9 ww ow 0 e sm De oz 25 Ea eee E en S 2 03 2 66 r Note Information provided by AIC is believed to be accurate and reliable However we cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in an AIC product nor for any infringement of patents or oth
3. correlation with Statistical Quality Controls SQC Note 2 Regulation is measured at constant junction temperature using pulse testing with a low ON time Note 3 Current limit is measured by pulsing a short time Note 4 Dropout voltage is defined as the input to output differential at which the output voltage drops 100mV below the value measured with a 1V differential AIC1722A E TYPICAL PERFORMANCE CHARACTERISTICS 2 52 AIC1722A 25 AIC1722A 52 2 51 2 50 e 5 249 o gt 2 48 2 47 2 46 40 20 0 20 40 60 80 100 40 20 0 20 40 6 80 100 Temperature C Temperature C Vour VS Temperature Vour VS Temperature 60 AIC1722A 25 AIC1722A 52 58 eae lLoap 0mA 3 lLoaD 100MA S se z LOAD m z lLoap 100mA o p 54 E lLoap 0 c 2 O Edi O 52 o Oo T c c E 2 50 5 5 lLoap 300MA 48 46 40 20 0 20 40 60 80 40 20 0 20 40 60 80 Temperature C Temperature C Ground Current vs Temperature Ground Current vs Temperature 707 601 A1C1722A 25 AIC1722A 52 E S 4 5 E E B 3 O 3 o 2 Ko c 2 20 S Q 5 o o 10 0 0 1 2 3 4 5 6 7 8 V V Ground Current vs Vin V iN V Ground Current vs Vin es ID AIC1722A E TYPICAL PERFORMANCE CHARACTERISTICS Continued
4. er rights of third par ties that may result from its use We reserve the right to change the circuitry and specifications without notice Life Support Policy AIC does not authorize any AIC product for use in life support devices and or systems Life support devices or systems are devices or systems which I are intended for surgical implant into the body or ii support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in a significant injury to the user
5. res eem UTC 85 C J nction Temperat rS sisser cane a O aA A Eaa A aana 125 C Storage Temperature Range eene ener nne nennen nnns 65 C 150 C Lead Temperature Soldering 10sec eee mmm 260 C Power Dissipation SOT 89 Package es 0 5W TO 92 Package s 0 5W SOT 23 Package 0 5W Absolute Maximum Rating are those value beyond which the life of a device may be impaired E TEST CIRCUIT Refer to the TYPICAL APPLICATION CIRCUIT es ID AIC1722A E ELECTRICAL CHARACTERISTICS TA 25 C CjW 1uF Cour 1LF unless oth erwise specified Note 1 PARAMETER TEST CONDITIONS UNIT No Load AIC1722A 52 AIC1722A 50 AIC1722A 38 AIC1722A 37 AIC1722A 35 AIC1722A 33 E AIC1722A 30 AIC1722A 27 AIC1722A 25 AIC1722A 20 AIC1722A 18 15 IL 1mA 1 4V lt VouT lt 3 2V Vin 4V 8V 3 3V lt VouT lt 5 2V ViN75 5V 8V I 20 1 300mA Load Regulation 14V Vourza 9V Note 2 Nate 4 0V lt VouT lt 5 2V Current Limit Vin 7V VoytT 0V Note 3 4 0V lt VouTs5 2V 3 0V lt VouT lt 3 9V L 300mA 2 5V lt VouT lt 2 9V 2 0V lt VouT lt 2 4V 1 4V lt VouTSs1 9V Dropout Voltage Note 4 l0 0 1mA Imax Ground Current 1 4VxVours3 9V Vin 5 8V 4 0V lt Vours5 2V Vin 7 8V Note 1 Specifications are production tested at Ta 25 C Specifications over the 40 C to 85 C operating temperature range are assured by design characterization and
6. zi8gAIC1722A 18CU BG EH v ES E I AIC1722A 300mA Low Dropout Linear Regulator la FEATURES e Low Dropout Voltage of 470mV at 300mA Out put Current 3 0V Output Version e Guaranteed 300mA Output Current e Maximum Input Voltage is 8V e Low Ground Current at 55uA e 296 Accuracy Output Voltage of 1 8V 2 0V 2 5V 2 7V 3 0V 3 3V 3 5V 3 7V 3 8V 5 0V 5 2V e Needs only 1uF for Stability e Current and Thermal Limiting E APPLICATIONS e Voltage Regulator for CD ROM Drivers e Voltage Regulator for LAN Cards e Voltage Regulator for Microprocessor e Wireless Communication Systems e Battery Powered Systems B TYPICAL APPLICATION CIRCUIT DESCRIPTION The AIC1722A is a 3 pin low dropout linear regulator The superior characteristics of the AIC1722A include zero base current loss very low dropout voltage and 2 accuracy output voltage Typical ground current remains approximately 55uA from no load to maximum loading conditions Dropout voltage at 300mA output current is exceptionally low Output current limiting and thermal limiting are built in to provide maximal protection to the AIC1722A against fault conditions The AIC1722A comes in the popular 3 pin SOT 89 TO 92 and SOT 23 packages VIN AIC1722A VOUT VOUT 1uF TA GND 1uF T CouT Low Dropout Linear Regulator Ci and Cour are electrolytic capacitor

AIC1722A 300mA Low Dropout Linear Regulator handbook

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