AIC1781 데이터 시트보기 (PDF) - Analog Intergrations
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AIC1781 Datasheet PDF : 17 Pages
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AIC1781
ELECTRICAL CHARACTERISTICS (Ta=25°C, VCC=5V, unless otherwise specified.)
PARAMETER
TEST CONDITIONS SYMBOL MIN. TYP. MAX. UNIT
Temperature Sense Limit
Temperature High
Temperature Low
1.35 1.45 1.55
VTS
V
3.5
3.6
3.70
Output impedance of DIS Pin
ZDIS
Output Impedance
LED1, LED2, ICON Pins
ON
OFF
140
250
Ω
25
50
Ω
1
MΩ
Source Current
Capability
SEL3 pin
DSW pin
Input Impedance
MODE, PEAK, SEL1,
SEL2 pins
VBT, VTS, ADJ pins
Recommended
External Resistor of TMR pin
ISEL3
IDSW
RTMR
5.5
16
µA
300
KΩ
1
MΩ
2
100 1000 KΩ
-∆V Detection Level w.r.t.*
Peak Value
-0.25
%
TYPICAL PERFORMANCE CHARACTERISTICS (Ta=25°C, R2=100KΩ,
VCC=5V, refer to Test Circuit)
Supply Current vs Supply Voltage
1.21
1.18
1.12
1.06
1.00
4.4
4.6
4.8
5.0
5.2
5.4
VCC (V)
81.0
80.5
80.0
79.5
79.0
4.4
Safety Timer vs Supply Volatge
4.6
4.8
5.0
5.2
5.4
VCC (V)
4
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