L149
4A LINEAR DRIVER
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HIGH OUTPUT CURRENT (4A peak)
HIGH CURRENT GAIN (10.000 typ.)
OPERATION UP TO 鹵 20 V
THERMAL PROTECTION
SHORT CIRCUIT PROTECTION
OPERATION WITHIN SOA
HIGH SLEW-RATE (30 V/ms)
DESCRIPTION
The L149 is a general purpose power booster in
Pentawatt 廬 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.
TEST CIRCUIT
Pentawatt V
ORDERING NUMBER: L149V
July 2003
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