LDO 稳压器

PSR2050 Series

LDO

PSR2050 Series 为LDO，采用 SOT23-5L 封装。

SOT23-5L 符合 RoHS 无卤现货供应

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封装 — SOT23-5L

产品特性

Operating Input Voltage Range: 2.7V to 20V
Fixed Output from 1.2V, 1.5V, 1.8V, 2.5V, 2.8V
500mA Output Current
Output Voltage Accuracy: ±1% at +25℃
Low Quiescent Current: 39μA (TYP)
Low Dropout Voltage: 360mV (TYP) at 500mA, VOUT = 5.0V
Low Noise: 11μVRMS at VOUT = 2.8V 14μVRMS at VOUT = 5.0V
High PSRR (VIN = VOUT(NOM) + 1V): 100dB (TYP) at 1kHz 83dB (TYP) at 10kHz
Current Limiting and Thermal Protection
Excellent Load and Line Transient Responses
With Output Automatic Discharge
Stable with Small Case Size Ceramic Capacitors
Shutdown Supply Current: 1.2μA (TYP)
Reverse Current Protection when VOUT > VIN
Foldback Current-Limit Protection when VOUT is Shorted to GND
rogrammable Precision Enable

应用领域

Instrumentation
Precision ADC and DAC Precision Amplifiers in Industrial Equipment
Low Noise VCO
RF System
Medical Equipment

关键规格

Product Name

PSR2050 Series

Package

SOT23-5L

VIN MIN (V)

2.7

VIN MAX (V)

IOUT (A)

0.5

Fixed/Adjustable

Fixed / Adjustable

VOUT (V)

1.2 ~ 5.0

IQ (µA)

Vdropout (V)

0.36

PSRR @ 1kHz (dB)

100

VOUT Accuracy (%)

Features

Current Limiting Thermal Protection Output Automatic Discharge Reverse Current Protection Foldback Current-Limit Protection Programmable Precision Enable

PSR2050 Series

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