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VN7140AS12 Datasheet(PDF) 12 Page - STMicroelectronics

Part # VN7140AS12
Description  High-side driver with Multisense analog feedback for automotive applications
PDF  39 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

VN7140AS12 Datasheet(HTML) 12 Page - STMicroelectronics

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Electrical specification
VN7140AS12
12/39
DocID029756 Rev 2
7 V < VCC < 18 V; -40 °C < Tj < 150 °C
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
K1
IOUT/ISENSE
IOUT = 0.15 A; VSENSE = 4 V;
VSEn = 5 V
360
500
670
dK1/K1(1)(2)
Current sense ratio
drift
IOUT = 0.15 A; VSENSE = 4 V;
VSEn = 5 V
-15
15
%
K2
IOUT/ISENSE
IOUT = 0.7 A; VSENSE = 4 V;
VSEn = 5 V
380
475
570
dK2/K2(1)(2)
Current sense ratio
drift
IOUT = 0.7 A; VSENSE = 4 V;
VSEn = 5 V
-10
10
%
K3
IOUT/ISENSE
IOUT = 2 A; VSENSE = 4 V;
VSEn = 5 V
430
470
520
dK3/K3(1)(2)
Current sense ratio
drift
IOUT = 2 A; VSENSE = 4 V;
VSEn = 5 V
-5
5
%
ISENSE0
Multisense leakage
current
Multisense disabled:
VSEn = 0 V
0
0.5
µA
Multisense disabled:
-1 V < VSENSE < 5 V(1)
-0.5
0.5
Multisense enabled:
VSEn = 5 V; Channel ON;
IOUT = 0 A; Diagnostic
selected; VIN = 5 V;
IOUT = 0 A
0
2
Multisense enabled:
VSEn = 5 V; Channel OFF;
Diagnostic selected:
VIN = 0 V;
0
2
VOUT_MSD(1)
Output voltage for
Multisense shutdown
VIN = 5 V; VSEn = 5 V;
RSENSE = 2.7
kΩ; IOUT = 1 A
5
V
VSENSE_SAT
Multisense saturation
voltage
VCC = 7 V; RSENSE = 2.7
kΩ;
VSEn = 5 V; VIN = 5 V;
IOUT = 2 A; Tj = 150°C
5
V
ISENSE_SAT(1)
Multisense saturation
current
VCC = 7 V; VSENSE = 4 V;
VIN = 5 V; VSEn = 5 V;
Tj = 150 °C
4
mA
IOUT_SAT(1)
Output saturation
current
VCC = 7 V; VSENSE = 4 V;
VIN = 5 V; VSEn = 5 V;
Tj = 150°C
2.2
A
OFF-state diagnostic
VOL
OFF-state open-load
voltage detection
threshold
VIN = 0 V; VSEn = 5 V;
2
3
4
V
IL(off2)
OFF-state output
sink current
VIN = 0 V; VOUT = VOL; Tj = -
40 °C to 150 °C
-
100
-15
µA
tDSTKON
OFF-state diagnostic
delay time from
falling edge of INPUT
(see )Figure 8:
"TDSTKON"
VIN = 5 V to 0 V; VSEn = 5 V;
IOUT = 0 A; VOUT = 4 V
100
350
700
µs



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