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LP3981ILDX-3.03/NOPB Datasheet(PDF) 3 Page - Texas Instruments

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Part No. LP3981ILDX-3.03/NOPB
Description  Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator
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Maker  TI1 [Texas Instruments]
Homepage  http://www.ti.com
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LP3981ILDX-3.03/NOPB 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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