Part Number
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LTC1844 |
Manufacturer
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Linear Technology |
Description
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150mA/ Micropower/ Low Noise/ VLDO Linear Regulator |
Published
|
Mar 27, 2005 |
Detailed Description
|
U U
FEATURES
■ Very Low Dropout: 90mV at 150mA 30mV at 50mA (LTC1844-3.3)
■ Wide Input Voltage Range: 1.6V to 6.5V ■ Lo...
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Datasheet
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LTC1844
|
Overview
U U
FEATURES
■ Very Low Dropout: 90mV at 150mA 30mV at 50mA (LTC1844-3.
3)
■ Wide Input Voltage Range: 1.
6V to 6.
5V ■ Low 35µA Supply Current, Even in Dropout ■ Low Noise: 60µVRMS (10Hz to 100kHz) ■ ±1.
75% Voltage Accuracy Over Temperature,
Voltage and Current Ranges ■ Fast Transient Response ■ 10nA Supply Current in Shutdown ■ Fixed Output Voltages: 1.
5V, 1.
8V, 2.
5V, 2.
8V, 3.
3V ■ Adjustable Output Voltage: 1.
25V to 6V ■ Output Current Limit ■ Reverse-Battery and Reverse-Current Protection ■ No Protection Diodes Needed ■ Stable with 1µF Output Capacitor ■ Stable with Ceramic Capacitors ■ Short-Circuit and Thermal Overload Protection ■ Low Profile (1mm) SOT-23 Package
U APPLICATIO S
■ Portabl...
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