PROFET® BTS611L1
Status output
+5V
Open-load detection
ON-state diagnostic condition:
V
ON
<
R
ON
*
I
L(OL)
; IN
high
+ V bb
R
ST(ON)
ST
GND
ESD-
ZD
ON
V
ON
ESD-Zener diode: 6.1 V typ., max 5 mA;
R
ST(ON)
< 380
Ω
at 1.6 mA, 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).
OUT
Logic
unit
Open load
detection
Inductive and overvoltage output clamp
+ V bb
V
Z
OFF-state diagnostic condition:
V
OUT
> 3 V typ.; IN low
R
EXT
V
ON
OFF
V
OUT
OUT
GND
PROFET
Logic
unit
Open load
detection
R
O
V
ON
clamped to 47 V typ.
Signal GND
Overvolt. and reverse batt. protection
+ V bb
GND disconnect
V
bb
3
IN1
IN2
ST
4
Ibb
IN1
IN2
RI
Logic
V
Z2
Vbb
OUT1
PROFET
OUT2
GND
2
V
GND
1
R
ST
ST
V
6
Z1
GND
7
5
V
V
V
IN1 IN2 ST
R
GND
Signal GND
V
Z1
= 6.1 V typ.,
V
Z2
= 47 V typ.,
R
I
= 3.5 kΩ typ,
R
GND
= 150
Ω
Any kind of load. In case of Input=high is
V
OUT
≈
V
IN
-
V
IN(T+)
.
Due to V
GND
>0, no V
ST
= low signal available.
Semiconductor Group
8
2003-Oct-01
INFINEON [ INFINEON TECHNOLOGIES AG ]
