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VNH7100AS 数据表(PDF) 11 Page - STMicroelectronics

部件名 VNH7100AS
功能描述  Automotive fully integrated H-bridge motor driver
PDF  38 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

VNH7100AS 数据表(HTML) 11 Page - STMicroelectronics

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VNH7100AS
Electrical specifications
37
Table 9. Protections and diagnostics (VCC = 7 V up to 18 V; -40°C < Tj < 150°C)
Symbol
Parameter
Test conditions
Min.
Typ.
Max. Unit
VUSD
Undervoltage shutdown
4
V
VUSDreset
Undervoltage shutdown
reset
5V
VUSDHyst
Undervolatge shutdown
Hysteresis
0.4
V
ILIM_H
High-side current
limitation
12
18
24
A
ISD_LS
Shutdown LS current
14
22
30
A
tSD_LS
Time to shutdown for the
low-side
VINA =VINB =0 V;
PWM = 5 V (see Figure 8)
5µs
VCL_HSD
High-side clamp voltage
(VCC to OUTA =0 or
OUTB =0)
IOUT = 100 mA;
tCLAMP =1 ms
38
46
V
VCL_LSD
Low-side clamp voltage
(OUTA =VCC or
OUTB = VCC to GND)
IOUT = 100 mA;
tCLAMP =1 ms
38
46
V
TTSD_HS
High-side thermal
shutdown temperature
INx = 2.1 V
150
175
200
°C
TTR_HS
High-side thermal reset
temperature
135
°C
THYST_HS
High-side thermal
hysteresis (TSD_HS -
TR_HS)
7°C
TTSD_LS
Low-side thermal
shutdown temperature
INx = 0 V
150
175
200
°C
VCL
Total clamp voltage
(VCC to GND)
IOUT = 100 mA;
tCLAMP =1 ms
38
46
52
V
VOL
OFF-state open-load
voltage detection
threshold
INA =INB = 0; PWM = 0;
VSEL0 = 5 V for CHA;
VSEL0 = 0 V and within
tD_STBY for CHB
23
4
V
IL(off2)
OFF-state output sink
current
INA =INB =0; VOUTx =VOL;
PWM = 0 V; VSEL0 =5 V for
CHA; VSEL0 = 0 V and within
tD_STBY for CHB
-100
-15
µA
tDSTKON
OFF-state diagnostic
delay time from falling
edge of INPUT (see
Figure 4)
INA = 5 V to 0 V; INB =0 V;
VSEL0 =5 V; IOUT = 0 A;
VOUTA =4 V; PWM= 0V
40
150
350
µs
tD_VOL
(1)
OFF-state diagnostic
delay time from rising
edge of VOUT (see
Figure 11)
INA =INB = 0 V; PWM = 0 V;
VOUTx = 0 V to 4 V;
VSEL0 = 5 V for CHA;
VSEL0 = 0 V and within
tD_STBY for CHB
530
µs



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