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
Audio/Video System
Wireless Communication Systems.
Battery Powered Systems.
Toys.
The AIC1720 comes in the popular 3-pin
SOT-89, TO-92 and SO8 packages.
TYPICAL APPLICATION CIRCUIT
VIN
1µF
C
AIC1720
GND
IN
V
IN
VOUT
++
V
OUT
10µF
C
OUT
Low Dropout Linear Regulator
Analog Integrations Corporation 4F, 9, Industry E. 9th Rd, Science Based Industrial Park, Hsinchu Taiwan, ROC www.analog.com.tw
DS-1720-00 TEL: 886-3-5772500 FAX: 886-3-5772510
1
ORDERING INFORMATION
AIC1720-XXXXX
PAC KAG ING TYP E
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
ORDER NUMBER
AIC1720-30CX
AIC1720-33CX
AIC1720-36CX
AIC1720-44CX
AIC1720-50CX
SOT-89
AIC1720-30CZT
AIC1720-33CZT
AIC1720-36CZT
AIC1720-44CZT
AIC1720-50CZT
(TO-92 T Type)
AIC1720-30CZL
AIC1720-33CZL
AIC1720-36CZL
AIC1720-44CZL
AIC1720-50CZL
(TO-92 L Type)
PIN CONFIGURATION
FRONT VIEW
1: GND
2: VIN
3: VOUT
TOP VIEW
1: GND
2: VIN
3: VOUT
TOP VIEW
1: VIN
2: GND
3: VOUT
1
2
3
1
2
3
AIC1720
123
TOP VIEW
AIC1720-30CS
AIC1720-33CS
AIC1720-36CS
AIC1720-44CS
AIC1720-50CS
(SO-8)
VOUT
GND
GND
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
VIN
1
2
3
4
8
GND
7
GND
6
NC
5
2