交叉參考
LDO 穩壓器

PSR2050 Series

LDO 穩壓器

PSR2050 Series 為 LDO 穩壓器,採用 SOT23-5L 封裝。

SOT23-5L 符合 RoHS 無鹵 現貨供應
SOT23-5L 3D package render
封裝:SOT23-5L
產品特性
  • Operating Input Voltage Range: 2.7V to 20V
  • 固定輸出: 1.2V、1.5V、1.8V、2.5V、2.8V、3.0V、3.3V、3.8V、4.2V 及 5.0V
  • 500mA Output Current
  • Output Voltage Accuracy: ±1% at +25℃
  • Low Quiescent Current: 39μA (TYP)
  • Low Dropout Voltage: 360mV (TYP) at 500mA, VOUT = 5.0V
  • 低雜訊: 9.3μVRMS (VOUT = 1.2V)、11μVRMS (VOUT = 2.8V)、14μVRMS (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
  • 搭配小尺寸陶瓷電容即可穩定
  • Shutdown Supply Current: 1.2μA (TYP)
  • Reverse Current Protection when VOUT > VIN
  • Foldback Current-Limit Protection when VOUT is Shorted to GND
  • Programmable Precision Enable
應用領域
  • Instrumentation
  • 精密 ADC 與 DAC
  • 工業設備中的精密放大器
  • Low Noise VCO
  • RF System
  • Medical Equipment
關鍵規格
Product Name
PSR2050 Series
Package
SOT23-5L
VIN MIN (V)
2.7
VIN MAX (V)
20
IOUT (A)
0.5
Fixed/Adjustable
Fixed / Adjustable
VOUT (V)
1.2 ~ 5.0
IQ (µA)
39
Vdropout (V)
0.36
PSRR @ 1kHz (dB)
100
VOUT Accuracy (%)
1
Features
Current Limiting Thermal Protection Output Automatic Discharge Reverse Current Protection Foldback Current-Limit Protection Programmable Precision Enable