E981.18A39FB ELMOS Semiconductor, E981.18A39FB Datasheet - Page 45

• 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
5.11.2
Following general condition must be fulfilled unless otherwise stated:
•
•
•
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
4
5
6
7
8,1
8,2
9,1
No.
V
4.5V<V
Range for R
A
≥ (V
HSD Slew rate for
activating/deactivating in LCM
HSD Slew rate for
activating/deactivating in HCM
HSD activation delay in LCM.
HSD activation delay in HCM
HSD deactivation delay in
LCM.
HSD deactivation delay in
HCM
HSD activation delay in Test
Mode
TxU short circuit enable delay
in normal mode, controlled by
the logic. Time to consider the
delay between switch on CMD
and HSD
TxU short circuit enable delay
in Test Mode. No delay due to
limit max. pulse energy applied
to squib during fault modes.
Firing time limiter in Test Mode
if current mode register is set
to LCM; one for each HSD,
controlled by the logic.
txU
5
TXU, Dynamic Characteristics
<5.5V
+8V) & V
SUIB
ILIM
Description
, C
in specified range.
A
EMC
≥12V
, R
W
and L
W
given in chapter 1.2.
V
V
V
Delay between
↑LDB and
I
V
Delay between
↑LDB and
I
V
Delay between
↑LDB and
I
V
Delay between
↑LDB and
I
Delay between
↑LDB and
V
LCM, HCM Time
between ↑LDB
(HSD
CMP output valid
for the logic
TM, Time
between ↑LDB
(HSD
CMP output valid
for the logic
Time between
↑LDB (HSD
and internally
switch off
lim
lim
lim
lim
UX
UX
UX
UX
UX
UX
TxU
>1.2A
>1.75A
<100mA
<100mA
>8V
>12V
>8V,
>12V,
>8V,
>12V,
Condition
>4.5V
ON
ON
Page 45 of 63
) and SC-
) and SC-
Data Sheet
ON
)
SR
SR
T
T
T
T
T
T
T
FTL_TxU
on_del,LCM
on_del,HCM
off_del,LCM
off_del,,HCM
on_del,TM
SC_DEL_NM
SC_DEL_TM
Symbol
TxU,LCM
TxU,HCM
TM_LCM
3.)
1.)
2.)
(1/F
(1/F
*128*143
*128*11
2.128
Min
163
10
10
OSC_max
OSC_max
)
)
QM-No.: 25DS0072E.00
(1/F
*128*143
2.288
Typ
OSC_nom
0
)
(1/F
(1/F
*128*144
*128*12
2.491
Max
200
200
120
120
120
140
120
208
E981.18
OSC_min
OSC_min
)
)
mA/µs
mA/µs
Unit
ms
µs
µs
µs
µs
µs
µs
µs