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參數(shù)資料
| 型號(hào)： | U2642B |
| 英文描述： | Intermittent- and Wipe/Wash Control for Wiper Systems |
| 中文描述： | 間歇性和擦/清洗控制雨刮器系統(tǒng) |
| 文件頁(yè)數(shù)： | 4/10頁(yè) |
| 文件大?。?/td> | 178K |
| 代理商： | U2642B |
U2642B
TELEFUNKEN Semiconductors
Rev. A2, 02-Dec-97
4 (10)
Absolute Maximum Ratings
With recommended external circuitry
Parameter
Test Conditions
5 min
2 ms
300 ms
Symbol
V
Batt
I
S
I
S
I
REL
I
REL
T
amb
T
stg
P
tot
P
tot
Value
24
1.5
150
300
1.5
–40 to +95
–55 to +125
0.45
0.34
Unit
V
A
mA
mA
A
°
C
°
C
W
W
Supply voltage (static)
Supply current pulse
Supply current pulse
Relay output current (static)
Relay output current pulse
Ambient temperature range
Storage temperature range
Power dissipation
Power dissipation
300 ms
DIP8
SO8
Thermal Resistance
Parameters
Symbol
R
thJA
R
thJA
Value
120
160
Unit
K/W
K/W
Junction ambient
Junction ambient
DIP8
SO8
Electrical Characteristics
Reference point Ground GND, T
amb
= 25 C, V
Batt
= 13.5 V, unless otherwise specified (see figures 11 and 12)
Parameters
Test Conditions / Pin
Voltage supply
Pin 7
Supply voltage
Supply current
Undervoltage threshold
(POR)
Internal Z-diode
Internal capacitor
Series resistance
Filter capacitor
Oscillator input OSC
Pin 8
Internal discharge resistor
Lower switching-point
voltage
Upper switching-point
voltage
Input current
V
OSC
= 0 V
Oscillator frequency
Input limit switch LS
Pin 3
Internal protection-diode
voltage
Internal capacitor
Switching threshold
voltage
Input current
V
LS
= V
S
Internal pull-up resistor
External protection resistor
Symbol
Min
Typ
Max
Unit
V
Batt
I
S
V
S
6.0
0.5
3.0
16.0
3.0
5.1
V
2.0
mA
V
V
Z
C
S
R
V
C
V
13.5
14.0
15
510
47
16.2
V
pF
F
R
DIS
V
OSC
1.3
2.0
3.2
k
0.16
V
S
0.20
V
S
0.24
V
S
V
V
OSC
0.55
V
S
0.60
V
S
0.65
V
S
V
–I
OSC
f
OSC
2
A
1
200
50 k
Hz
I
LS
= 10 mA
V
LS
19.5
21.0
25.5
V
C
LS
V
LS
25
pF
V
0.375
V
S
0.5
V
S
0.675
V
S
I
LS
R
LS
R
S
1
27
A
13
10
20
k
k
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