U2400B Просмотр технического описания (PDF) - Temic Semiconductors
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производитель
U2400B Datasheet PDF : 15 Pages
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U2400B
Parameters
Test Conditions / Pins Symbol Min.
Typ.
Max.
Unit
Oscillator
Pin 3
Oscillator frequency
C2 = Cosc = 15 nF
R1 = Rosc = 430 kΩ
fosc
200
Hz
Low saw-tooth threshold
VT3min
1.0
V
Upper saw-tooth threshold
VT3max
2.0
V
Comparators
Discharge stop
Overvoltage
Pin 6
Pin 4
VT6
VT4max
525±5%
525±5%
mV
Hysteresis
Battery contact monitoring
Sensor temperature
voltage
Pin 4
Vhyst
15
mV
Pin 4 VT4min
140
200
mV
Pin 5 VT5min
525±5%
mV
Hysteresis
Open wire voltage
PWM-Comparator input
voltage range
Pin 5
Vhyst
15
mV
Pin 5 VT5max V7–0.25
V7–0.02
V
Pin 2
V2
0.9
3.0
V
PWM-Comparator-
Hysteresis
Pin 2 V2 hyst
18
40
mV
Charge time
f = 50 Hz (mains) or
200 Hz (oscillator)
Pin 13 = open
t
Pin 13 = ground
Pin 13 = +3 V
30
min
1
h
12
h
Status output
Output current
Saturation voltage
Pin 9
±I0
8
Pin 9–11
Vsat
Pin 9–7
–Vsat
15
mA
0.5
V
0.5
10 (15)
TELEFUNKEN Semiconductors
Rev. A1, 21-Nov-96
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