Datasheet

BTS711L1
Semiconductor Group 2 2003-Oct-01
Block diagram
Four Channels; Open Load detection in on state;
+ V
bb
IN1
ST1/2
ESD
OUT1
Logic
Voltage
sensor
Voltage
source
Open load
detection 1
Short to Vbb
Level shifter
Temperature
sensor 1
Rectifier 1
Limit for
unclamped
ind. loads 1
Gate 1
protection
Current
limit 1
3
4
V
Logic
Overvoltage
protection
OUT2
Open load
detection 2
Short to Vbb
Level shifter
Temperature
sensor 2
Rectifier 2
Limit for
unclamped
ind. loads 2
Gate 2
protection
Current
limit 2
IN2
5
GND1/2
RR
O1
O2
Charge
pump 1
Charge
pump 2
Channel 2
Channel 1
Signal GND
GND1/2
2
Chip 1
Chip 1
+ V
bb
IN3
ST3/4
PROFET

OUT3
7
8
OUT4
IN4
9
GND3/4
RR
O3
O4
Channel 4
Channel 3
Leadframe connected to pin 1, 10, 11, 12, 15, 16, 19, 20
Leadframe
18
17
Load GND
Load
Leadframe
14
13
Load GND
Load
Signal GND
GND3/4
6
Chip 2
Chip 2
Logic and protection circuit of chip 2
(equivalent to chip 1)