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L149

July 2003

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HIGH OUTPUT CURRENT (4A peak)

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HIGH CURRENT GAIN (10.000 typ.)

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OPERATION UP TO ± 20 V

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THERMAL PROTECTION

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SHORT CIRCUIT PROTECTION

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OPERATION WITHIN SOA

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HIGH SLEW-RATE (30 V/ms)

DESCRIPTION

The L149 is a general purpose power booster in

Pentawatt ® package consisting of a quasi-com-

plentary darlington output stage with the associat-

ed biasing system an inhibit facility.

The device is particularly suited for use with an op-

erational amplifier inside a closed loop configura-

tion to increase output current.

Pentawatt V

ORDERING NUMBER: L149V

4A LINEAR DRIVER

TEST CIRCUIT