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L9800 датащи(PDF) 33 Page - STMicroelectronics

номер детали L9800
подробное описание детали  Automotive 8-channel LS driver
PDF  55 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9800 датащи(HTML) 33 Page - STMicroelectronics

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Symbol
Description
Test condition
Min.
Typ.
Max.
Unit
tON
Turn on time (from INn pin or bit to VOUT
= 10% VBATT)
RL = 50 Ω, VBATT = 14 V,
Active or limp-home mode
7
15
35
µs
tOFF
Turn off time (from INn pin or bit to VOUT
= 90% VBATT)
RL = 50 Ω, VBATT = 14 V,
Active or limp-home mode
4
40
µs
dV/dtON
Turn on slew rate VDS = 70% to 30%
VBATT
RL = 50 Ω, VBATT = 14 V,
Active or limp-home mode
0.35
1
2.2
V/µs
dV/dtOFF
Turn off slew rate VDS = 30% to 70%
VBATT
RL = 50 Ω, VBATT = 14 V,
Active or limp-home mode
0.15
1.3
3.4
V/µs
dV/dtOFF
Turn off slew rate VDS = 30% to 70%
VBATT gate kill condition
RL = 50 Ω, VBATT = 14 V,
Active or limp-home mode
12
35
V/µs
tINRUSH
Bulb inrush mode restart time
Active mode covered by SCAN
29
40
51
µs
tBIM
Bulb inrush mode reset time
Active mode covered by SCAN
29
41
55
ms
PWM generator
fINT
Internal reference frequency
8
MHz
fINT(VAR)
Internal reference frequency variation
-15
15
%
fINT(VAR_3V)
Internal reference frequency variation
when VBATT=VDDIO=3V
-15
22
%
Note:
All the digital filtering times reported in Table 14 are to be considered without spread spectrum.
L9800
Power stages
DS14041 - Rev 2
page 33/55



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