BTS840S2NT Infineon Technologies, BTS840S2NT Datasheet - Page 9

• Manufacturer Part Number: BTS840S2NT
• Manufacturer: Infineon Technologies

Specifications of BTS840S2NT

• Switch Type: High Side
• Power Switch Family: BTS840
• Input Voltage: -10 to 16V
• Power Switch On Resistance: 14mOhm
• Output Current: 22A
• Number Of Outputs: Dual
• Mounting: Surface Mount
• Supply Current: 1.2mA
• Package Type: DSO
• Operating Temperature (min): -40C
• Operating Temperature (max): 150C
• Operating Temperature Classification: Automotive
• Pin Count: 20
• Power Dissipation: 3.8W
• Lead Free Status / Rohs Status: Not Compliant

Input circuit (ESD protection),
The use of ESD zener diodes as voltage clamp at DC
conditions is not recommended.
Status output,
ESD-Zener diode: 6.1 V typ., max 5.0 mA; R
at 1.6 mA. The use of ESD zener diodes as voltage clamp at
DC conditions is not recommended.
Current sense output,
ESD-Zener diode: 6.1 V typ., max 14 mA;
R
Infineon technologies
IS
= 1 k
IN
nominal
ESD-ZD
R
ST1 or ST2
I
I
IS
ESD-ZD
R
GND
ST(ON)
I
GND
IS1 or IS2
GND
I
I
ESD-
ZD
IS
ST
IN1 or IN2
ST(ON)
R
+5V
IS
V
IS
< 375
9
Inductive and overvoltage output clamp,
OUT1 or OUT2
V
Overvoltage and reverse batt. Protection
For each channel
V
R
In case of reverse battery the current has to be limited
by the load. Temperature protection is not active
Open-load detection
OFF-state diagnostic condition:
V
ON
Z1
OUT
ST
=15k , R
= 6.1 V typ., V
clamped to V
> 3 V typ.; IN low
ST
R
R
R
+ 5V
IS
ST
V
ST
IS
IN
OFF
I
=4.5k
Logic
R
I
ON(CL)
V
Z1
Z2
V Z
= 47 V typ., R
typ., R
= 47 V typ.
Logic
OUT1 or OUT2
Signal GND
Signal GND
IS
R
=1k , R
GND
R
O
Power GND
GND
PROFET
V
BTS 840 S2
Z2
GND
V
2003-Oct-01
Out
=15k ,
Load GND
= 150 ,
OUT
V
+V bb
R
R
ON
EXT
V
OUT
Load
bb
V
+ V bb
OUT