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VNH5250AS-E Datasheet(PDF) 11 Page - STMicroelectronics

Part # VNH5250AS-E
Description  Automotive fully integrated H-bridge motor driver
PDF  18 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

VNH5250AS-E Datasheet(HTML) 11 Page - STMicroelectronics

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DocID025102 Rev 2
11/18
VNH5250AS-E
Electrical specifications
17
Table 10. Protections and diagnostics
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
VUSD
Undervoltage shutdown
3
5
V
VUSDhyst
Undervoltage shutdown
hysteresis
0.5
V
ILIM_H
High-side current limitation
8
12
16
A
ISD_LS
Shutdown LS current
8
15
20
A
VCLPH
High-side clamp voltage (VCC to
OUTA =0 or OUTB =0)
IOUT = 2 A
41
46
52
V
VCLPLS
Low-side clamp voltage
(OUTA =VCC or
OUTB = VCC to GND)
IOUT =2 A
41
46
52
V
TTSD
Thermal shutdown temperature
VIN = 2.1 V
150
175
200
°C
TTR
Thermal reset temperature
135
°C
THYST
Thermal hysteresis (TSD -TR)7
°C
TTSD_LS
Low-side thermal shutdown
temperature
VIN = 2.1 V
150
175
200
°C
VCLP
Total clamp voltage (VCC to GND) IOUT =2 A
41
46
52
V
tSD_LS
Time to shutdown for the low-side
10
µs
Table 11. Current sense (9 V < VCC <18 V)
Symbol
Parameter
Test conditions
Min.
Typ. Max.
Unit
K0
IOUT/ISENSE
IOUT = 0.075 A; VSENSE = 0.5 V;
Tj = -40°C to 150°C
-38
38
%
K1
IOUT/ISENSE
IOUT =0.25 A; VSENSE = 0.5 V;
Tj = -40°C to 150°C
-27
27
%
K2
IOUT/ISENSE
IOUT = 2 A; VSENSE = 1 V;
Tj = -40°C to 150°C
-8
8
%
K3
IOUT/ISENSE
IOUT = 8 A; VSENSE = 4 V;
Tj = -40°C to 150°C
-6
6
%
dK0/K0
(1)
Analog sense
current drift
IOUT = 0.075 A; VSENSE = 0.5 V;
Tj = -40°C to 150°C
-18
18
%
dK1/K1
(1)
Analog sense
current drift
IOUT =0.25 A; VSENSE = 0.5 V;
Tj = -40°C to 150°C
-12
12
%
dK2/K2
(1)
Analog sense
current drift
IOUT = 2 A; VSENSE = 1 V;
Tj = -40°C to 150°C
-8
8
%
dK3/K3
(1)
Analog sense
current drift
IOUT = 8 A; VSENSE = 4 V;
Tj = -40°C to 150°C
-5
5
%
VSENSE
Max analog sense
output voltage
IOUT = 2 A; RSENSE =2 KΩ
5V



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