AIC1739
300mA Low Dropout Linear Regulator
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FEATURES
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DESCRIPTION
The AIC1739 is a 3-pin low dropout linear
regulator. The superior characteristics of the
AIC1739 include zero base current loss, very
low dropout voltage, and 2% accuracy output
voltage.
Typical
ground
current
no
remains
load
to
approximately
55µA,
from
Low Dropout Voltage of 180mV at 100mA
Output Current (3.0V Output Version).
Guaranteed 300mA Output Current.
Internal 1.3Ω
Current.
P-MOSFET Draws no Base
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Low Ground Current at 55µA.
2% Accuracy Output Voltage of 1.8V/ 2.0V/
2.5V/ 2.7V/ 3.0V.
Input Voltage Range up to 12V.
Needs only 1µF for Stability.
Current and Thermal Limiting.
maximum loading conditions. Dropout voltage
is exceptionally low. Output current limiting
and thermal limiting are built in to provide
maximal protection to the AIC1739 against
fault conditions.
The AIC1739 comes in the popular 3-pin
SOT-89 and TO-92 packages.
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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
AIC1739
V
OUT
+
1
µ
F
C
IN
GND
+
10
µ
F
C
OUT
Low Dropout Linear Regulator
Analog Integrations Corporation
DS-1739-01
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 ]
