E981.18A39FB ELMOS Semiconductor, E981.18A39FB Datasheet - Page 49

• 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.) guaranteed by design, internally signal tested by open TxL pin.
2.) R
5.12.2
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
3
4
5
6
8
9
1
2
3
4
5,1
No.
No.
V
4.5V<V
Range for R
U1
DSON
>8V (to ensure V
LSD Ron in LCM
LSD Ron in HCM
Current Limitation in Normal
Mode
Current Limitation in Test
Mode
Leakage on Low Side Switch
Over voltage detection
threshold
LSD slew rate for
activating/deactivating in
Normal Mode
LSD activation delay in Normal
Mode.
LSD deactivation delay in
Normal Mode
LSD activation delay in Test
Mode
Over voltage blank out timer,
one for each LSD; valid for
LCM and HCM
are specified for the external package pins; so bond wire impedance's are included.
5
TXL, Dynamic Characteristics
<5.5V
SUIB
Description
Description
, C
EMC
LSDSUP
, R
W
and L
in operating range)
Table 33: Terminals TxL, x=[1..8]
W
given in chapter 1.2.
I(TxL)=-1.2A for
2ms
I(TxL)=-1.75A for
500µs
I
V
*R
2V<V
6V<V
T
Driver off,V
disabled,
0V< V
T
V
*R
V
*R
delay between
↑LDB and
I
V
*R
delay between
↑LDB and
Ilim<100mA
Time between
↑LDB and V
voltage <0.5V
V
timer is halted if
OV condition
disappears
LIM_LSD
lim
TXL
ON
OV
TXL
TXL
TXL
TXL
>2.0A
DSON_LSD
DSON_LSD
DSON_LSD
DSON_LSD
Condition
Condition
> T
< T
> (I
> (I
> (I
> (I
> OV
TXL
TXL
Page 49 of 63
TxL
> I
OV_BLNK
OV_BLNK
LIM_LSD
LIM_LSD
LIM_LSD
LIM_LSD
Data Sheet
<6V or
<18V for
<35V
LIM_HSD
TXL
)
)
),
)
POL_TxL
,
TXL
,
SR
T
T
T
T
1.)
Ron
Ron
I
I
Ileak
OV
on_del,NM
off_del,NM
on_del,TM
OV_BLNK_TxL_NM
LIM_NM
LIM_TM
Symbol
TxL,NM
TXL_REF
Symbol
LCM
HCM
TxL
2.)
2.)
2.)
(1/F
*32*33
Min
122
10
OSC_max
-100
Min
0.2
0.2
50
2
6
)
QM-No.: 25DS0072E.00
Typ
Typ
(1/F
Max
+100
32*34
350
120
250
100
147
Max
150 mA
OSC_min
E981.18
2.1
2.3
3.2
8
)*
V
mA/µs
Unit
Unit
µA
µs
µs
µs
µs
Ω
Ω
A