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LP3981 Datasheet(PDF) 3 Page - Texas Instruments

Part # LP3981
Description  LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator
PDF  25 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

LP3981 Datasheet(HTML) 3 Page - Texas Instruments

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Device
Code
IN 2
GND
6 EN
OUT 1
4 GND
OUT-SENSE 3
5 BYPASS
NC
OUT-SENSE
OUT
LP3981
1
2
3
4
5
6
7
8
IN
NC
EN
BYPASS
GND
LP3981
www.ti.com
SNVS159H – OCTOBER 2001 – REVISED JULY 2015
5 Pin Configuration and Functions
DGK Package
8-Pin VSSOP
Top View
NGC Package
6-Pin WSON With Exposed Thermal Pad
Top View
Pin Descriptions
PIN
TYPE
DESCRIPTION
NAME
VSSOP
WSON
BYPASS
6
5
—
Optional bypass capacitor for noise reduction.
EN
7
6
I
Enable input logic, enable high.
GND
5
4
G
Common ground. Connect to PAD.
IN
2
2
I
Input voltage of the LDO.
NC
3, 8
—
—
No internal connection.
OUT
1
1
O
Output voltage of the LDO.
OUT-SENSE
4
3
O
Output. Voltage sense pin. Must be connected to OUT for proper
operation.
THERMAL PAD
—
√
—
Common ground. Connect to pin 4.
Copyright © 2001–2015, Texas Instruments Incorporated
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Product Folder Links: LP3981



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