參數(shù)資料
型號: LP2981AIM5X-3.8
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Micropower 100 mA Ultra Low-Dropout Regulator
中文描述: 3.8 V FIXED POSITIVE LDO REGULATOR, 0.375 V DROPOUT, PDSO5
封裝: SOT-23, SOP-5
文件頁數(shù): 8/20頁
文件大?。?/td> 346K
代理商: LP2981AIM5X-3.8
SLVS521B JULY 2004 REVISED OCTOBER 2004
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
functional block diagram
VIN
VOUT
GND
ON/OFF
Overcurrent/
Overtemperature
Protection
VREF
1.23 V
+
R1
R2
ADJ/NC
Fixed versions: Must be left open
ADJ versions: R1 =
, R2 =
Figure 1
basic application circuit
VOUT
3.3
μ
F
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.
§Must be left open
2
GND
3
5
4
NC§
LP2981A-xxDBVR (Fixed Version)
Figure 2
相關(guān)PDF資料
PDF描述
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