U2642B データシートの表示（PDF） - Temic Semiconductors
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U2642B Datasheet PDF : 10 Pages
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U2642B
Parameters
Test Conditions / Pin Symbol Min
Typ
Max
Unit
Inputs INT, WIWA and PP
Pins 1, 2 and 4
Internal protection-diode
voltage
Internal capacitor
Switching threshold
voltage
Input current
Internal pull-down resistor
External protection resistor
Relay Output
IE = 10 mA
VE = 0 V
Pins 6
VE
19.5
21.0
25.5
V
CE
25
pF
VE
0.375 VS 0.5 VS 0.675 VS
V
–IE
RE
RS
13
10
20
1
mA
27
kW
kW
Saturation voltage
Saturation voltage
Z-diode clamp voltage
Leakage current
Relay coil resistance
Load-dump protection
threshold
Internal pulse times
I = 100 mA
I = 200 mA
I = 10 mA
V = 14 V
VREL
1.1
V
VREL
1.5
V
VREL
19.5
IREL
RREL
60
21.0
25.5
12
V
mA
W
VBatt
28
33
42
V
Debouncing period inputs INT/WIWA 12 - 16 clocks
tD
60
70
80
ms
Debouncing period inputs LS
3 – 4 clocks
tDL
15
17.5
20
ms
Relay activation time
96 clocks tON
480
ms
Intermittent pause
After wiping period
" 1024 68 clocks
tINT
tWIWA
4.78
5.92
5.46
s
s
Pre-wash delay reaction
time for switch-on delay =
88 – 96 clocks tDEL
440
480
ms
tDEL + tD
Note: All internally generated time sequences are derived from the oscillator frquency. The tolerances refer to a
frequency adjusted to fOSC = 200 Hz.
TELEFUNKEN Semiconductors
Rev. A2, 02-Dec-97
5 (10)
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