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VN7140AS Datasheet(PDF) 17 Page - STMicroelectronics

Part # VN7140AS
Description  High-side driver with MultiSense analog feedback for automotive applications
PDF  55 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

VN7140AS Datasheet(HTML) 17 Page - STMicroelectronics

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VN7140AJ, VN7140AS
Electrical specification
DocID027401 Rev 3
17/55
7 V < VCC < 18 V; -40°C < Tj < 150°C
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
MultiSense timings (VCC voltage sense mode - see Figure 8: "Multisense timings (chip
temperature and VCC sense mode) (VN7140AJ only)") (VN7140AJ only)(4)
tDSENSE4H
VSENSE_VCC settling
time from rising
edge of SEn
VSEn = 0 V to 5 V;
VSEL0 = 5 V; VSEL1 = 5 V;
RSENSE = 1
kΩ
60
µs
tDSENSE4L
VSENSE_VCC disable
delay time from
falling edge of SEn
VSEn = 5 V to 0 V;
VSEL0 = 5 V; VSEL1 = 5 V;
RSENSE = 1
kΩ
20
µs
MultiSense timings (Multiplexer transition times) (VN7140AJ only)(4)
tD_CStoTC
MultiSense
transition delay
from current sense
to TC sense
VIN = 5 V; VSEn = 5 V;
VSEL0 = 0 V; VSEL1 = 0 V to
5 V; IOUT = 0.5 A;
RSENSE = 1
kΩ
60
µs
tD_TCtoCS
MultiSense
transition delay
from TC sense to
current sense
VIN = 5 V; VSEn = 5 V;
VSEL0 = 0 V; VSEL1 = 5 V to
0 V; IOUT = 0.5 A;
RSENSE = 1
kΩ
20
µs
tD_CStoVCC
MultiSense
transition delay
from current sense
to VCC sense
VIN = 5 V; VSEn = 5 V;
VSEL0 = 5 V; VSEL1 = 0 V to
5 V; IOUT = 0.5 A;
RSENSE = 1
kΩ
60
µs
tD_VCCtoCS
MultiSense
transition delay
from VCC sense to
current sense
VIN = 5 V; VSEn = 5 V;
VSEL0 = 5 V; VSEL1 = 5 V to
0 V; IOUT = 0.5 A;
RSENSE = 1 k
Ω
20
µs
tD_TCtoVCC
MultiSense
transition delay
from TC sense to
VCC sense
VCC = 13 V; Tj = 125°C;
VSEn = 5 V; VSEL0 = 0 V to
5 V; VSEL1 = 5 V;
RSENSE = 1
kΩ
20
µs
tD_VCCtoTC
MultiSense
transition delay
from VCC sense to
TC sense
VCC = 13 V; Tj = 125°C;
VSEn = 5 V; VSEL0 = 5 V to
0 V; VSEL1 = 5 V;
RSENSE = 1
kΩ
20
µs
Notes:
(1)Parameter specified by design; not subjected to production test.
(2)All values refer to VCC = 13 V; Tj = 25°C, unless otherwise specified.
(3)VCC sensing and TC are referred to GND potential.
(4)Transition delays are measured up to +/- 10% of final conditions.



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