U6808B ATMEL Corporation, U6808B Datasheet - Page 7

• Manufacturer Part Number: U6808B
• Description: Special Fail-safe Ic
• Manufacturer: ATMEL Corporation

6. Absolute Maximum Ratings
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating
only and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of this
specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
7. Electrical Characteristics
V
4707B–AUTO–10/05
Parameters
Supply Voltage
Operation range general
Operation range reset
Supply Current
Relay off
Relay on
Digital Input WDI
Detection low
Detection high
Resistance to V
Input current low
Input current high
Zener clamping voltage
Digital Input RIN
Detection low
Detection high
Resistance to GND
Input current low
Input current high
Zener clamping voltage
Parameters
Supply-voltage range
Power dissipation
V
V
Thermal resistance
Junction temperature
Ambient temperature range
Storage temperature range
S
S
S
= 5V, T
= 5V, T
= 5V, T
amb
amb
amb
= –40 to +125°C, reference pin is GND, f
= +125°C
= –40°C
S
Test Conditions
T
T
T
T
Input voltage = 0V
Input voltage = V
Input voltage = 0V
Input voltage = V
amb
amb
amb
amb
= –40°C
= +125°C
= –40°C
= +125°C
intern
Symbol
S
S
R
T
= 100 kHz + 50% – 45%, f
T
P
P
V
amb
T
thja
stg
tot
tot
S
j
Symbol
V
V
WDC
V
V
ZWDI
ZRIN
S
S
–40 to +125
–55 to +155
–0.2 to +16
= 10 kHz ±10%, f
Value
250
150
160
150
0.7
0.7
Min.
–0.2
–0.2
100
100
4.5
1.2
10
–5
20
10
–5
20
V
V
S
S
WDI
Typ.
= 100 Hz
V
V
0.2
0.2
S
S
Max.
16.0
+ 0.5 V
550
+ 0.5V
550
5.5
U6808B
15
40
+5
24
40
+5
24
6
V
V
Unit
K/W
mW
mW
°C
°C
°C
S
S
V
Unit
mA
mA
µA
k
µA
k
µA
µA
V
V
V
V
V
V
V
V
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