FAN7093_12 Datasheet, PDF (11/14 Pages) Fairchild Semiconductor – High-Current PN Half-Bridge Driver

Electrical Characteristics - Control and Diagnostics
Unless otherwise specified, V_BATT=7V to 18V, T_J=-40 °C to +150 °C, all voltages with respect to ground, positive
current flowing into pin.
Symbol
Parameter
Condition
Min. Typ. Max. Unit
V_INXH Low Level Voltage, /INH, IN
1.5
V
V_INXH High Level Voltage, /INH, IN
3.5
V
V_INXH(HYS) Input Voltage Hysteresis
500
mV
I_INXH
Input Current High Level
V_INH=V_IN=0.4 V to 5.3 V
20
80
µA
KILIS
Current Sense Ratio in Static on-
Condition KILIS=I_L/I_IS
R_IS=800 Ω
I_L=8 A to 50 A
I_L=1.1 A to 8 A
4.5
8.5
13.5
10³
3.5
I_IS(LIM)
I_IS(FAULT)
Maximum Analog Sense Current R_IS=800 Ω
Sense Current in Fault Condition⁽¹²⁾ R_IS=800 Ω
4.5
5.5
mA
5.5
7.0
mA
V_IS(FAULT) Maximum IS Output Voltage
R_IS ≥ 3 kΩ
7.5
V
I_ISLEAK I_SENSE Leakage Current
V_INH=5 V, V_IN=X, I_L=0 A
300
µA
t_SET
Settling time^(12,13)
Resistive Load,
V_BATT =14 V, I_L=3 A, /INH
=1, SR to GND
4
µs
Notes:
12. Not subject to production test; specified by design.
13. The settling time is from when IN transitions 0 to 1 (the low-side goes OFF and the high-side goes ON) and 1 to
0 (the high-side goes OFF and the low-side goes ON) to when V_(IS) reaches 90% of its final value.
© 2011 Fairchild Semiconductor Corporation
FAN7093 • Rev. 1.0.4
11
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