BTS542D2 查看數據表（PDF） - Siemens AG
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BTS542D2 Datasheet PDF : 13 Pages
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Truth Table
Input-
level
Normal
L
operation
H
Open load
L
H
Short circuit
L
to GND
H
Short circuit
L
to Vbb
H
Overtem-
L
perature
H
Under-
L
voltage
H
Overvoltage
L
H
L = "Low" Level
H = "High" Level
Output
level
L
H
13)
H
L
L
H
H
L
L
L
L
L
L
Status
542
D2
H
H
H
L
H
L
H
H (L14))
L
L
L15)
L15)
L
L
542
E2
H
H
H
L
H
L
H
H (L14))
L
L
H
H
H
H
BTS 542 D2
Terms
Ibb
3
IIN
IN
Vbb
2
IL
IST
PROFET
OUT
5
VIN VST 4 ST
GND
Vbb
1
R GND
IGND
VON
VOUT
Status output
8
Logic
ST
GND
ESD-
ZD
Zener diode: 6.1 V typ., max 5 mA, VLogic 5 V typ,
ESD zener diodes are not to be used as voltage clamp
at DC conditions. Operation in this mode may result in
a drift of the zener voltage (increase of up to 1 V).
Input circuit (ESD protection)
R
I
IN
ESD-
ZDI1 ZDI2
I
I
GND
Short Circuit detection
Fault Condition: VON > 8.3 V typ.; IN high
+ V bb
V
ON
OUT
ZDI1 6.1 V typ., ESD zener diodes are not to be used
as voltage clamp at DC conditions. Operation in this
mode may result in a drift of the zener voltage
Logic
unit
Short circuit
detection
(increase of up to 1 V).
13) Power Transistor off, high impedance
14)
15)
Low resistance short Vbb to output may be detected by no-load-detection
No current sink capability during undervoltage shutdown
Semiconductor Group
Page 6
13.Nov.95
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