U842B
Absolute Maximum Ratings
Parameters
Symbol
Value
Unit
Supply voltage
t = 60 s
t = 600 s
V
Batt
V
Batt
24
18
V
V
Ambient temperature range
Storage temperature range
Maximum junction temperature
T
–30 to +100
–40 to +100
150
°C
°C
°C
amb
T
stg
T
j
Thermal Resistance
Parameters
Symbol
Maximum
Unit
Thermal resistance
DIP8
SO8
R
thja
R
thja
110
160
K/W
K/W
Electrical Characteristics
V
Batt
= 13.5 V, T
= 25°C, reference point ground (Pin 7), circuit with recommended external circuitry
amb
(see figure 2)
Parameters
Test Conditions / Pin
Symbol
Min
9
Typ
Max
Unit
Supply
Supply-voltage range
Supply currrent
V
S
16
3
V
mA
V
I
6
Undervoltage threshold POR
Series resistance
Filter capacitance
Internal Z-diode
INT input
V
3.5
180
47
6
1
1
R
C
F
V
6
21
V
Pin 1
Pin 3
Pin 2
Protective diode
Internal capacitance
Threshold
V
21
25
V
1
1
C
pF
V
0.5 V
20
1
1
S
6
6
6
Pull-up resistance
External series resistance
PARK input
R
R
k
k
10
Protective diode
Internal capacitance
Threshold
V
3
21
25
V
C
3
pF
V
0.5 V
20
3
3
S
Pull-up resistance
External series resistance
WASH input
R
R
k
k
10
Protective diode
Internal capacitance
Threshold
V
2
21
25
V
C
2
pF
V
0.5 V
100
47
2
2
S
Pull-up resistance
External series resistance
R
R
k
k
TELEFUNKEN Semiconductors
9 (12)
Rev. A2, 03-Feb-97
TEMIC [ TEMIC SEMICONDUCTORS ]
