參數(shù)資料
型號: LP2985AIM5X-3.8
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 基準電壓源/電流源
英文描述: Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator Designed for Use with Very Low ESR Output Capacitors
中文描述: 3.8 V FIXED POSITIVE LDO REGULATOR, 0.575 V DROPOUT, PDSO5
封裝: SOT-23, 5 PIN
文件頁數(shù): 6/23頁
文件大?。?/td> 528K
代理商: LP2985AIM5X-3.8
SLVS522C JULY 2004 REVISED OCTOBER 2004
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
functional block diagram
VIN
VOUT
ON/OFF
Over-Current/
Over-Temperature
Protection
VREF
1.23 V
+
BYPASS
basic application circuit
VOUT
2.2
μ
F
10 nF§
1
μ
F
VIN
1
ON/OFF
Minimum COUT value for stability (can be increased without limit for improved stability and transient response)
ON/OFF must be actively terminated. Connect to VIN if shutdown feature is not used.
§Optional BYPASS capacitor for low-noise operation
2
GND
3
5
4
BYPASS
LP2985A-xxDBVR
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LP2985IM5-2.7 Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator Designed for Use with Very Low ESR Output Capacitors
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