SS6730
150mA Low-Noise, Low-Dropout Linear Regulator
FEATURES
DESCRIPTION
Output tolerance of ±2%.
The SS6730 is a low noise, low dropout linear
Output voltage of 1.8V to 3.3V with 0.1V increments.
Active-low shutdown control.
regulator, housed in
a
small SOT-23-5 or
SOT-23-6W package. The device is in the “ON”
Very low quiescent current.
state when the SHDN pin is set to a logic-high
level. An internal P-MOSFET pass transistor is
Very low dropout voltage.
Miniature package (SOT-23-5 & SOT-23-6W)
Short-circuit and thermal protection.
Very low noise.
used to achieve a low dropout voltage of 90mV at
50mA load current. It offers a high precision output
voltage of ±2%. The very low quiescent current
and low dropout voltage make this device ideal
for battery powered applications. The internal
APPLICATIONS
Cellular Telephones.
Pagers.
reverse
bias
protection
eliminates
the
Personal Communication Equipment.
Cordless Telephones.
requirement for a reverse voltage protection
diode. The high ripple rejection and low noise
provide enhanced performance for critical
applications. An external capacitor can be
connected to the noise bypass pin to reduce the
output noise level.
Portable Instrumentation.
Portable Consumer Equipment.
Radio Control Systems.
Low Voltage Systems.
Battery Powered Systems.
TYPICAL APPLICATION CIRCUIT
VIN
VIN
VOUT
V
OUT
+
C
IN
+
m
1 F
C
OUT
m
1 F
GND
SHDN
BP
C
BP
SHDN
V
m
0.1 F
SS6730
Low Noise Low Dropout Linear Regulator
1/26/2004 Rev.2.02
www.SiliconStandard.com
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