FSP2133
FSP2133 is 300MA ADJUSTABLE HIGH PSRR CMOS LINEAR REGULATOR manufactured by FOSLINK SEMICONDUCTOR.
FEATURES
Low dropout voltage: 180m V at 300m A (Vo=3.3V) Quiescent current: Typ. 65µA ±2% Voltage Accuracy High PSRR: 67d B at 100Hz Thermal Shutdown Current Limiting Excellent line and load regulation Fast response Short circuit protection Low temperature coefficient Shutdown current: 0.5µA Space saving SOT23-5L package
- GENERAL DESCRIPTION
The FSP2133 is a positive adjustable voltage linear regulator features low quiescent current (Typ. 65µA) and low dropout voltage, making it ideal for battery powered applications. Their high PSRR make them useful in applications where AC noise on the input power supply must be suppressed. Space saving SOT23-5L package is attractive for portable and handheld applications. They have both thermal shutdown and a current limit feature to prevent device failure from extreme operating conditions. They are stable with an output capacitor of 2.2µF or greater.
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APPLICATIONS
Cordless phones Cellular phones Bluetooth earphones Digital Cameras Portable electronics WLANs MP3 players
- PIN CONFIGURATION
(Top View)
1 2 3
- PIN DESCRIPTION
Pin Number 1 2 3 4 5 Pin Name VIN GND EN ADJ VOUT Pin Function Input Ground Chip Enable (active high) Adjustable pin Output
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- BLOCK DIAGRAM
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2007-4-19
300MA ADJUSTABLE HIGH PSRR CMOS LINEAR REGULATOR
- TYPICAL APPLICATIONS CIRCUITS
- ABSOLUTE MAXIMUM RATINGS
Parameter Input Supply Voltage Output Current Output Pin Voltage Internal Power Dissipation Junction to Case Thermal Resistance (θJC) Junction to Ambient Thermal Resistance (θJA) Operating temperature Operating Junction Temperature Storage Temperature Rating +6 300 GND-0.3 to VIN+0.3 400 130 250 -40 to 85 -40 to 125 -65 to 150 Unit V m A V m W ℃/ W ℃/ W °C °C °C °C
Lead Temperature (Soldering, 5 sec) 300 Note: Absolute Maximum Ratings are those values beyond which the life of a device may be impaired.
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2007-4-19
300MA ADJUSTABLE HIGH PSRR CMOS LINEAR REGULATOR
- FSP2133
ELECTRICAL...