參數(shù)資料
型號(hào): LP3999_03
廠商: National Semiconductor Corporation
英文描述: Low Noise 150mA Voltage Regulator for RF/Analog Applications
中文描述: 低噪聲150mA的穩(wěn)壓器的射頻/模擬應(yīng)用
文件頁(yè)數(shù): 2/15頁(yè)
文件大?。?/td> 350K
代理商: LP3999_03
Block Diagram
20052002
Pin Description
Package 5 pin micro SMD
Pin No.
Symbol
Name and Function
micro
SMD
A1
LLP
3
V
EN
Enable Input; Disables the Regulator when
0.4V.
Enables the regulator when
0.9V
Common Ground
Voltage output. Connect this output to the load circuit.
Voltage Supply Input
Bypass Capacitor connection.
Connect a 0.01 μF capacitor for noise reduction.
No internal connection. There should not be any board connection to this pin.
Ground connection.
Connect to ground plane for best thermal conduction.
B2
C1
C3
A3
2
6
1
4
GND
V
OUT
V
IN
C
BYPASS
5
N/C
GND
Pad
L
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LP3999ITL-1875 制造商:Texas Instruments 功能描述:LDO Regulator Pos 1.875V 0.15A 5-Pin uSMD T/R