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L149V

4A LINEAR DRIVER

STMicroelectronics 

L149

4A LINEAR DRIVER

s HIGH OUTPUT CURRENT (4A peak)

s HIGH CURRENT GAIN (10.000 typ.)

s OPERATION UP TO ± 20 V

s THERMAL PROTECTION

s SHORT CIRCUIT PROTECTION

t(s) s OPERATION WITHIN SOA

s HIGH SLEW-RATE (30 V/ms)

duc DESCRIPTION

Pro t(s) The L149 is a general purpose power booster in

Pentawatt ® package consisting of a quasi-com-

te c plentary darlington output stage with the associat-

le u ed biasing system an inhibit facility.

so rod The device is particularly suited for use with an op-

erational amplifier inside a closed loop configura-

b P tion to increase output current.

OObbssoolleettee PPrroodduucctt((ss)) -- OObsolete TEST CIRCUIT

Pentawatt V

ORDERING NUMBER: L149V

July 2003

1/6

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