L149 Datasheet, PDF (3/6 Pages) STMicroelectronics – 4A LINEAR DRIVER

ELECTRICAL CHARACTERISTCS (T_j = 25 °C, V_S = ± 16V)
Symbol
Parameter
Test Condition
V_S Supply Voltage
I_d
Quiescent Drain Current
V_S = ± 16V
I_in
Input current
V_S = ± 16V; V_i = 0V
hFE DC current drain
V_S = ± 16V; I_O = 3A
G_V Voltage gain
V_S = ± 16V; I_O = 1.5A
V_CEsat Saturation voltage (for each
transistor)
I_O = 3A
V_OS Input offset voltage
V_S = ± 16V
V_INH Inhibit input voltage (pins 1-3)
ON condition
OFF condition
R_INH Inhibit input resistance
SR Slew rate
B Power bandwidth
V_O = ± 10V, d = 1%, R_L = 8Ω
L149
Min. Typ. Max. Unit
± 20
V
30
mA
200 400
µA
6000 10000
-
1
-
3.5
V
0.3
V
± 0.3
V
± 1.8
V
2.0
KΩ
30
V/µs
200
KHZ
APPLICATION INFORMATION
Figure 1. High slew-rate power operational amplifier (SR = 13V/µs)
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