AIC1720 100mA Low Dropout Linear Regulator FEATURES Low Dropout Voltage of 130mV at 30mA Output Current (5V Output Version). Guaranteed 100mA Output Current. Internal P-MOSFET Draws no Base Current. Low Ground Current. Output Voltage of 3.0V/ 3.3V/ 3.6V/ 4.4V/ 5.0V Available. Input Voltage Range up to 14V. Needs only 1µF for Stability. DESCRIPTION The AIC1720 is a 3-pin low dropout linear regulator. The superior characteristics of the AIC1720 include zero base current loss, low dropout voltage. Typical ground current remains approximately 55µA, from no load to maximum loading conditions. Dropout voltage at 30mA output current is low: 130mV for the AIC1720-44 and AIC1720-50, 180mV for the AIC1720-30, AIC1720-33, and AIC1720-36. APPLICATIONS The AIC1720 comes in the popular 3-pin Audio/Video System Wireless Communication Systems. Battery Powered Systems. Toys. SOT-89, TO-92 and SO8 packages. TYPICAL APPLICATION CIRCUIT VIN VOUT AIC1720 V IN + 1µF C IN GND VOUT + 10µF C OUT Low Dropout Linear Regulator Analog Integrations Corporation 4F, 9, Industry E. 9th Rd, Science Based Industrial Park, Hsinchu Taiwan, ROC DS-1720-00 TEL: 886-3-5772500 FAX: 886-3-5772510 www.analog.com.tw 1 AIC1720 ORDERING INFORMATION AIC1720-XXXXX ORDER NUMBER PACKAGING TYPE S: SMALL OUTLINE X: SOT-89 ZT: TO-92 ZL: TO-92 TEMPERATURE RANGE C: 0°C~70°C OUTPUT VOLTAGE 30: 3.0V 33: 3.3V 36: 3.6V 44: 4.4V 50: 5.0V PIN CONFIGURATION AIC1720-30CX AIC1720-33CX AIC1720-36CX AIC1720-44CX AIC1720-50CX (SOT-89) FRONT VIEW AIC1720-30CZT AIC1720-33CZT AIC1720-36CZT AIC1720-44CZT AIC1720-50CZT (TO-92 T Type) TOP VIEW AIC1720-30CZL AIC1720-33CZL AIC1720-36CZL AIC1720-44CZL AIC1720-50CZL (TO-92 L Type) TOP VIEW 1: GND 2: VIN 3: VOUT 1 1: GND 2: VIN 3: VOUT 1: VIN 2: GND 3: VOUT 2 3 1 2 3 1 2 3 TOP VIEW AIC1720-30CS AIC1720-33CS AIC1720-36CS AIC1720-44CS AIC1720-50CS (SO-8) VOUT 1 8 VIN GND 2 7 GND GND 3 6 GND NC 4 5 NC ABSOLUTE MAXIMUM RATINGS Input Supply Voltage...................................................…………..…….................... -0.3~14V Operating Junction Temperature Range .....………........…………................ -40°C~ 125°C Storage Temperature Range ....................……......................……….............. -65°C~150°C Power Dissipation SO8 Package …...…….................. 0.625W SOT-89 Package ....…...…................. 0.5W TO-92 Package .....…………............. 0.5W TEST CIRCUIT Refer to the TYPICAL APPLICATION CIRCUIT 2 AIC1720 ELECTRICAL CHARACTERISTICS otherwise specified.) PARAMETER Output Voltage Output Voltage Temperature Coefficiency Line Regulation Load Regulation (Note 2) Dropout Voltage (Note 4) Ground Current Note 1: Note 2: Note 3: (Ta=25°°C, CIN=1µ µF, COUT=10µ µF, unless TEST CONDITIONS No Load AIC1720-50 AIC1720-44 AIC1720-36 AIC1720-33 AIC1720-30 (Note 1) IL=1mA AIC1720-50 AIC1720-44 AIC1720-36 AIC1720-33 AIC1720-30 AIC1720-50 AIC1720-44 AIC1720-36 AIC1720-33 AIC1720-30 AIC1720s AIC1720-50 AIC1720-44 AIC1720-36 AIC1720-33 AIC1720-30 IO=0.1mA~IMAX AIC1720-50 AIC1720-44 AIC1720-36 AIC1720-33 AIC1720-30 VIN=5.5~14V VIN=5.5~14V VIN=4.0~14V VIN=4.0~14V VIN=3.6~14V VIN=5.5~14V VIN=5.5~14V VIN=4.0~14V VIN=4.0~14V VIN=3.6~14V VIN=7V, IL=0.1~100mA VIN=7V, IL=0.1~100mA VIN=5V, IL=0.1~100mA VIN=5V, IL=0.1~100mA VIN=5V, IL=0.1~100mA IL=0.1mA IL=100mA IL=100mA IL=100mA IL=100mA IL=100mA VIN=5.5~14V VIN=5.5~14V VIN=4~14V VIN=4~14V VIN=4~14V MIN. TYP. MAX. 4.800 4.225 3.455 3.170 2.880 5.0 4.4 3.6 3.3 3.0 100 5.200 4.575 3.745 3.430 3.120 150 5 5 5 5 5 10 10 10 10 10 10 10 10 10 10 25 25 25 25 25 0.2 400 400 540 540 540 10 500 500 640 640 640 55 55 55 55 55 80 80 80 80 80 UNIT V PPM/°C mV mV mV µA Guaranteed by design. Regulation is measured at constant junction temperature, using pulse testing with a low ON time. 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. 3 AIC1720 ELECTRICAL CHARACTERISTICS Dropout Voltage vs Load Current 700 VOUT=3.0V Dropout Voltage (mV) 600 VOUT =3.6V 500 VOUT =4.4V VOUT =5.0V 400 300 200 100 0 0 20 40 60 80 100 Load Current (mA) PHYSICAL DIMENSIONS SOT-89 (unit: mm) A D D1 C H E L B e e1 SYMBOL MIN MAX A 1.40 1.60 B 0.36 0.48 C 0.35 0.44 D 4.40 4.60 D1 1.62 1.83 E 2.29 2.60 e 1.50 (TYP.) e1 3.00 (TYP.) H 3.94 4.25 L 0.89 1.20 SOT-89 MARKING Part No. AIC1720-30CX AIC1720-33CX AIC1720-36CX AIC1720-44CX AIC1720-50CX Marking 4 AIC1720 TO-92 (unit: mm) E L A SYMBOL MIN MAX A 4.32 5.33 C C e1 D 0.38 (TYP.) D 4.40 5.20 E 3.17 4.20 e1 1.27 (TYP.) L - 8 LEAD PLASTIC SO (unit: mm) D H E e C B SYMBOL MIN MAX A 1.35 1.75 A1 0.10 0.25 B 0.33 0.51 C 0.19 0.25 D 4.80 5.00 E 3.80 4.00 e A A1 12.7 1.27(TYP) H 5.80 6.20 L 0.40 1.27 L 5