AIC1732
300mA Low Dropout Linear Regulator
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FEATURES
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DESCRIPTION
The AIC1732 is a 3-pin low dropout linear
regulator. The superior characteristics of the
AIC1732 include zero base current loss, very
low dropout voltage, and 2% accuracy output
voltage.
Typical
ground
current
no
remains
load
to
approximately
55µA,
from
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Low Dropout Voltage of 130mV at 100mA
Output Current (5.2V Output Version).
Guaranteed 300mA Output Current.
Internal 1.3Ω P-MOSFET Draws no Base
Current.
Low Ground Current at 55µA.
2% Accuracy Output Voltage of 3.3V/ 3.4V/
3.5V/ 3.6V/ 3.7V/ 3.8V/ 5.0V/ 5.2V.
Input Voltage Range up to 12V.
Needs only 1µF for Stability.
Current and Thermal Limiting.
maximum loading conditions. Dropout voltage
at 100mA output current is exceptionally low:
130mV for the AIC1732-50 and AIC1732-52,
180mV for the AIC1732-33, AIC1732-34,
AIC1732-35, AIC1732-36, AIC1732-37 and
AIC1732-38.
protection
conditions.
The AIC1732 comes in the popular 3-pin
SOT-89 packages.
to
Output
the
current
AIC1732
limiting
against
and
fault
thermal limiting are built in to provide maximal
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APPLICATIONS
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Voltage Regulator for CD-ROM Drivers.
Voltage Regulator for LAN Cards.
Voltage Regulator for Microprocessor.
Wireless Communication Systems.
Battery Powered Systems.
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TYPICAL APPLICATION CIRCUIT
VIN
V
IN
VOUT
AIC1732
V
OUT
+
1
µ
F
C
IN
GND
+
10
µ
F
C
OUT
Low Dropout Linear Regulator
Analog Integrations Corporation
DS-1732-01
4F, 9, Industry E. 9th Rd, Science Based Industrial Park, Hsinchu Taiwan, ROC
TEL: 886-3-5772500
FAX: 886-3-5772510
www.analog.com.tw
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AIC [ ANALOG INTERGRATIONS CORPORATION ]
