E981.18A39FB ELMOS Semiconductor, E981.18A39FB Datasheet - Page 9

• 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
Notes:
R
R
R
I
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
TXU_LIM_MIN
SQ_LOOP
PARASITIC
DSON
R
= R
= R
= R
= 1.2A (LCM) / 1.75A (HCM)
10Ω
SQ_LOOP
0Ω
WIRE
SQUIB
ON_HSD
10Ω
R
0Ω
SQ_LOOP
+ R
+ R
R
+R
U
DSON
PWB
U
PARASITIC
XFIRE_MIN
XFIRE_MIN
R
ON_LSD
∙I
DSON
TXU_LIM_MIN
Fig. 4 V
∙I
=f(R
=f(R
TXU_LIM_MIN
operation range for HCM; I
SQ_LOOP
SQ_LOOP
UX
,R
DSON
operation range for LCM; I
,R
)
12V
DSON
)
8V
Page 9 of 63
Data Sheet
Operation Area
=f(U
X
, R
DSON
Operation Area
=f(U
, R
X
TXU_LIM_MIN
SQ_LOOP
, R
DSON
)
TXU_LIM_MIN
, R
SQ_LOOP
=1.75A
)
=1.2A
U
XFIRE_MAX
U
XFIRE_MAX
QM-No.: 25DS0072E.00
Ux
Fig. 5 V
Ux
E981.18
UX