E981.18A39FB ELMOS Semiconductor, E981.18A39FB Datasheet - Page 11

• Manufacturer Part Number: E981.18A39FB
• Description: Motor / Motion / Ignition Controllers & Drivers 8ch squib driver
• Manufacturer: ELMOS Semiconductor
• Type: Airbag Squib Driverr

Specifications of E981.18A39FB

• Rohs: yes
• Product: Electromechanical Drivers
• Operating Supply Voltage: 5 V
• Supply Current: 4.3 mA
• Operating Temperature: - 40 C to + 95 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-44
• Number Of Outputs: 8
• Power Dissipation: 3.2 W

8-Channel Airbag Squib Driver
PRELIMINARY INFORMATION - AUG 01, 2011
1) current peak pulse length for which the the energy has to be determined. Necessary because if the
2) Not tested during production test at ELMOS. Guaranteed by design.
This document contains information on a pre-production product. ELMOS Semiconductor AG reserves the right to change specifications and information herein without notice.
ELMOS Semiconductor AG
1
2
3
No.
SC is applied during a driver activation under reduced test mode condition, there will be the nominal
DC current superposed.
Pulse energy applied to the
squib due to short circuit to
GND outside of a firing event.
Pulse energy applied to the
squib due to short circuit to
V
DC I
for a short circuit to GND or
battery at any point of the
squib line.
BAT
LEAKAGE
outside of a firing event.
Description
at TxU or TxL pins
Table 5: Fault mode characteristics
IC supplied / not
supplied;
C
T
IC supplied / not
supplied;
C
V
T
IC supplied / not
supplied; V
ENRG_PULSE_max
ENRG_PULSE_max
BAT_MAX
EMC_max
EMC_max
Condition
Page 11 of 63
=18V;
=138nF;
=138nF;
Data Sheet
BAT_MAX
=120µs
=120µs
=18V.
1.)
1.)
ENRG
ENRG
I
LEAK_SQBLINE2
Symbol
MAX
MAX
2.)
2.)
2.)
Min
-25
QM-No.: 25DS0072E.00
Typ
E981.18
Max
112
112
+25
Unit
mA
µJ
µJ