ICL7650CPA 查看數據表（PDF） - Linear Technology
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ICL7650CPA Datasheet PDF : 24 Pages
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TYPICAL PERFOR A CE CHARACTERISTICS
LTC1052/LTC7652
Broadband Noise, CEXT = 0.1µF
AV = – 1000
1ms/DIV
Supply Current vs Supply Voltage
2.5
2.0
1.5
1.0
0.5
0
45 6
8
10 12 14 16
TOTAL SUPPLY VOLTAGE, V+ TO V– (V)
LTC1052/LTC7652 • TPC08
Sampling Frequency vs Voltage
600
TA = 25°C
500
400
300
200
100
0
45 6
8
10 12 14 16
TOTAL SUPPLY VOLTAGE, V+ TO V– (V)
LTC1052/LTC7652 • TPC11
Broadband Noise, CEXT = 1.0µF
AV = –1000
1ms/DIV
Supply Current vs Temperature
3.0
SUPPLY VOLTAGE = ± 5V
2.0
1.0
0
–50 –25 0 25 50 75 100 125
AMBIENT TEMPERATURE, TA (°C)
LTC1052/LTC7652 • TPC09
Sampling Frequency vs
Temperature
600
SUPPLY VOLTAGE = ± 5V
500
400
300
200
100
0
– 50 – 25 0 25 50 75 100 125
AMBIENT TEMPERATURE, TA (°C)
LT1052/LTC7652 • TPC12
Broadband Noise Test Circuit (TC2)
R2
1M
R1
5V
1k
2–
7
R3
1k
LTC1052
3+
4
1
CEXTA
6
8
CEXTB
– 5V
LTC1052/7652 • TPC07
Output Short-Circuit Current vs
Supply Voltage
8
6
4
ISOURCE VOUT = V–
2
0
– 10
– 20
ISINK VOUT = V+
– 30
456
8 10 12 14 16
TOTAL SUPPLY VOLTAGE, V+ TO V– (V)
LTC1052/LTC7652 • TPC10
Comparator Operation
VREF*
VIN
1k
2– 5
5V
7
6
1k
LTC1052
3+
8
4
1
0.1µF
0.1µF
* – 5V ≤ VREF ≤ 2.7 V
– 5V
LTC1052/7652 • TPC13
1052fa
5
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