L149H - ST Microelectronics

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

L149H
Manufacturer

ST Microelectronics
ChipWorker Part#

CW423614000
Category

Voltage Regulator
Description

4A LINEAR DRIVER
Documentation

Datasheet

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L149H Specifications

Attribute	Attribute Value

Part Number	L149H
Manufacturer	ST Microelectronics
ChipWorker Part#	CW423614000
Category	Voltage Regulator
Documentation	Datasheet
Mounting Style	Through Hole
Case/Package	Pentawatt-5
Supply Voltage (DC)	20.0V (max)
Output Current	3 A
Number of Circuits	1 Circuit
Slew Rate	30.0 V/μs
Input Voltage	≤20 V
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Product Lifecycle Status	Obsolete
Packaging	Tube
RoHS	Non-Compliant
Lead-Free Status	Contains Lead

Product Description

DESCRIPTION
The L149 is a general purpose power booster in Pentawatt ® package consisting of a quasi-complentary darlington output stage with the associated biasing system an inhibit facility. The device is particularly suited for use with an operational amplifier inside a closed loop configuration to increase output current.
■ HIGH OUTPUT CURRENT (4A peak)
■ HIGH CURRENT GAIN (10.000 typ.)
■ OPERATION UP TO ± 20 V
■ THERMAL PROTECTION
■ SHORT CIRCUIT PROTECTION
■ OPERATION WITHIN SOA
■ HIGH SLEW-RATE (30 V/ms)

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