u6268b ATMEL Corporation, u6268b Datasheet - Page 10

• Manufacturer Part Number: u6268b
• Description: U6268b Side-airbag Sensor Dual Interface
• Manufacturer: ATMEL Corporation

6. Electrical Characteristics (Continued)
T
Operation supply-voltage range V
The current values are based on R = 750 , 0%-resistor at OCM1/OCM2 pins.
10
Parameters
Response time to current change
CLL output switching speed
Current transmission rate
Current transmission 3 dB bandwidth
Function ENABLE1, ENABLE2
Enable high-level threshold
Enable low-level threshold
Enable input pull-down current
(to ensure output disabled during
power-off and reset of microcontroller)
Power Dissipation
Power dissipation 1
T
Power dissipation 2
T
Selective Overtemperature Protection
Logic AND connected with overcurrent
detection
(RETURNx, OUTx)
Time delay until overtemperature
shut-down
amb
j
j
= –40°C to +95°C and T
125°C
125°C
U6268B
j
= –40°C to +150°C,
S
= 5.7V to 18V continuously, V
Test Conditions
I
I
Maximum difference between rise and
fall time
Rise
Fall
V
I
I
or
I
I
V
I
Switch off
Switch on
Hysteresis
V
OUT1 = OUT2 = GND
OUT
OUT
OUT1
OUT2
OUT2
OUT1
OUT1
S
S
S
= 18V,
= 18V,
= 25V, T
to CLL rise
to CLL fall
= 28 mA,
at overcurrent detection level
= 28 mA,
at overcurrent detection level
= I
OUT2
amb
= 28 mA
= 125°C
S
25V for maximum 25 min, V
Temp_hys
Temp_off
Temp_on
V
V
Symbol
t
t
t
Enable_on
Enable_off
t
CLL_rise
t
I
CLL-fall
Cll_rise
Enable
P
P
Cll_fall
-rise-fall
t
dis1
dis2
del
S
Min.
–0.3
500
155
145
100
0.1
0.1
40V for up to 500 ms.
60
10
2
5
Typ.
Max.
+0.8
0.75
100
165
155
6.5
20
4808B–AUTO–09/05
2
2
1
1
1
1
Unit
kHz
kHz
ms
µA
°C
°C
°C
µs
µs
µs
µs
µs
W
W
V
V