FAN7371 Datasheet, PDF (5/11 Pages) Fairchild Semiconductor – High-Current High-Side Gate Drive IC

Electrical Characteristics
V_BIAS(V_DD, V_BS)=15.0V, T_A = 25°C, unless otherwise specified. The V_IN and I_IN parameters are referenced to GND.
The V_O and I_O parameters are relative to V_S and are applicable to the respective output HO.
Symbol
Characteristics
Test Condition
Min. Typ. Max. Unit
POWER SUPPLY SECTION
I_QDD Quiescent V_DD Supply Current
I_PDD Operating V_DD Supply Current
BOOTSTRAPPED SUPPLY SECTION
V_IN=0V or 5V
f_IN=20KHz, No Load
25 70 μA
35 100 μA
V_BSUV+
V_BS Supply Under-Voltage Positive Going
Threshold Voltage
V_IN=0V, V_BS=Sweep
8.2 9.2 10.2 V
V_BSUV-
V_BS Supply Under-Voltage Negative Going
Threshold Voltage
V_IN=0V, V_BS=Sweep
7.5 8.5 9.5 V
V_BSHYS
V_BS Supply Under-Voltage Lockout
Hysteresis Voltage
V_IN=0V, V_BS=Sweep
0.7
V
I_LK
I_QBS
I_PBS
Offset Supply Leakage Current
Quiescent V_BS Supply Current
Operating V_BS Supply Current
V_B=V_S=600V
V_IN=0V or 5V
C_LOAD=1000pF, f_IN=20KHz, rms
value
10 μA
60 120 μA
1.0 2.8 mA
SHUNT REGULATOR SECTION
V_SHUNT
V_DD and V_BS Shunt Regulator Clamping
Voltage
I_SHUNT=5mA
24 25
V
INPUT LOGIC Section
V_IH Logic “1” Input Voltage
V_IL Logic “0” Input Voltage
I_IN+ Logic Input High Bias Current
I_IN- Logic Input Low Bias Current
R_IN Input Pull-down Resistance
GATE DRIVER OUTPUT SECTION
V_IN=5V
V_IN=0V
2.5
V
0.8 V
45 70 μA
2 μA
70 110
KΩ
V_OH High-Level Output Voltage (V_BIAS - V_O)
No Load
V_OL Low-Level Output Voltage
No Load
I_{O+ Output High, Short-Circuit Pulsed Current}⁽⁶⁾ V_HO=0V, V_IN=5V, PW ≤10µs
I_{O- Output Low, Short-Circuit Pulsed Current}⁽⁶⁾ V_HO=15V,V_IN=0V, PW ≤10µs
1.2 V
30 mV
3.0 4.0
A
3.0 4.0
A
V_S
Allowable Negative V_S pin Voltage for IN
Signal Propagation to HO
-9.8 -7.0 V
Note:
6 These parameters guaranteed by design.
Dynamic Electrical Characteristics
V_DD=V_BS=15V, GND=0V, C_LOAD=1000pF, T_A=25°C, unless otherwise specified.
Symbol
t_on
t_off
t_r
t_f
Parameter
Turn-on Propagation Delay Time
Turn-off Propagation Delay Time
Turn-on Rise Time
Turn-off Fall Time
Conditions
V_S=0V
V_S=0V
Min.
Typ.
150
150
25
15
Max.
210
210
50
40
Unit
ns
ns
ns
ns
© 2007 Fairchild Semiconductor Corporation
FAN7371 Rev. 1.0.1
5
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