E981.18A39FB ELMOS Semiconductor, E981.18A39FB Datasheet - Page 46

• 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) Tested by ATPG scan test during ELMOS production test
2) If TEST_UP Mode is activated directly into a short circuit, no output current will be delivered from
3) The T
The definition of the dynamic parameters related to slew rate and delay's is illustrated also Fig. 24 in
below.
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
9,2
10
11
No.
the driver. If the SC is applied dynamically during an activated driver under TEST_UP mode, the
HSD gate will be discharged immediately.
before the HSD activation in TM.
Firing time limiter in Test Mode
if current mode register is set
to HCM; one for each HSD,
controlled by the logic.
Firing time limiter in LCM, one
for each HSD, controlled by the
logic.
Firing time limiter in HCM, one
for each HSD, controlled by the
logic.
ON
-delay is also valid for the visibility at the analogue output AMX, when the switches are set
Description
Table 32: Terminal TxU x=[1..8] Dynamic characteristics
Fig. 24 Definition of dynamic parameters
Time between
↑LDB (HSD
and internally
switch off
Time between
↑LDB (HSD
and internally
switch off
Time between
↑LDB (HSD
and internally
switch off
Condition
Page 46 of 63
Data Sheet
ON
ON
ON
)
)
)
FTL_TxU
FTL_TxU
FTL_TxU
Symbol
TM_HCM
LCM
HCM
(1/F
(1/F
(1/F
*128*143
2.128
*64*84
*64*84
Min
625
625
OSC_max
OSC_max
OSC_max
)
)
)
QM-No.: 25DS0072E.00
(1/F
(1/F
(1/F
*128*143
2.288
*64*84
*64*84
Typ
672
672
OSC_nom
OSC_nom
OSC_nom
)
)
)
(1/F
(1/F
(1/F
*128*144
2.491
*64*85
*64*85
Max
736
736
E981.18
OSC_min
OSC_min
OSC_min
)
)
)
Unit
ms
µs
µs