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參數(shù)資料
| 型號(hào)： | U2480B |
| 英文描述： | Automotive Lamp Outage Monitor |
| 中文描述： | 汽車燈中斷監(jiān)視器 |
| 文件頁(yè)數(shù)： | 5/8頁(yè) |
| 文件大?。?/td> | 343K |
| 代理商： | U2480B |
U2480B
TELEFUNKEN Semiconductors
Rev. A1, 22-Oct-97
5 (8)
Unit
Value
Symbol
Parameters
Storage temperature range
Tstg
–55 to +125
°C
Junction temperature
Tj
150
°C
Thermal Resistance
Parameters
Symbol
Value
Unit
Thermal resistance
SDIP 28
RthJA
75
K/W
Electrical Characteristics
VBatt (Kl. 15) = 10 to 15 V, Tamb = –40 to +95
_C, supply series resistors and input protection resistors connected (see
figure 1 “Block diagram” and figure 3 “Basic application schematic”) unless otherwise specified.
Parameters
Test Conditions / Pins
Symbol
Min.
Typ.
Max.
Unit
Supply
Supply current
VBatt = 12 V, Vout = low
IS
6
mA
Power on reset (POR)
VS
3.5
5.2
V
Comparators
Comparator input current
during switch over
VBatt = 12 V
Pin 2
Pin 4
Pin 6
Pins 15, 16
Pins 19, 21
Pins 22, 24
Pin 26
Pin 28
IK2
IK4
IK8
IK11,IK12
IK31,IK32
IK71,IK72
IK5
IK6
25
mA
Comparator output current
VBatt = 12 V
Pin 1
Pin 3
Pin 5
Pin 7
Pin 15
Pin 20
Pin 23
Pin 27
IO6
IO2
IO4
IO8
IO1
IO3
IO7
IO5
–10
mA
Comparator thresholds
Vthx = VREFKx – VExKx
x = Pin–No.
VBatt = 12 V
VBatt = 15 V
Vthx
5.0
6.3
10.0
11.4
15.0
16.5
mV
Minimum comparator input
voltage
VminRef
0.33
VS
V
Output Vout
Pin 14
Output current
VS = 12 V
I14
–10.0
mA
Output saturation voltage
Vsat = VS – Vout
Iout = –10 mA
Vsat
1.5
V
Protection
Voltage of Zener diodes
all REFKx and ExKx. pins
Pin VS
Pin BL
Pin Vstab and OSC
VZ1
VZ2,
VZBL
VZ3
22
23
25
7
V
Oscillator
Pin 8
Oscillator frequency
Rosc = 82 k
W,
Cosc = 10 nF,
fosc
1.67
kHz
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| U2-493 | 制造商:OTTO Engineering Inc 功能描述:S/A U2-124,EXCPT W/ |
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