LT1194 查看數據表（PDF） - Linear Technology
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LT1194 Datasheet PDF : 12 Pages
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TYPICAL PERFOR A CE CHARACTERISTICS
LT1194
Input Bias Current
vs Common Mode Voltage
4 VS = ±5V
3
2
1
25°C
0
–55°C
125°C
–1
–2
–4 –3 –2 –1 0 1 2 3 4
COMMON MODE VOLTAGE (V)
LT1194 • TPC01
Equivalent Input Noise Voltage
vs Frequency
150
VS = ±5V
TA = 25°C
RS = 0Ω
100
50
Input Bias Current
vs Temperature
–0.3
–0.4
+IB
–0.5
IOS
–0.6
VS = ±5V
–0.7
–IB
–0.8
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LT1194 • TPC02
Equivalent Input Noise Current
vs Frequency
80
VS = ±5V
TA = 25°C
RS = 100k
60
40
20
Common Mode Voltage
vs Supply Voltage
10
8
–55°C
25°C
6
+V COMMON MODE
125°C
4
2
0
–2
–4
–6
–V COMMON MODE
–55°C
25°C
125°C
–8
–10
0
2
4
6
8
10
±V SUPPLY VOLTAGE (V)
LT1194 • TPC03
Supply Current vs Supply Voltage
50
40
–55°C
30
25°C
125°C
20
10
0
10
100
1k
10k
100k
FREQUENCY (Hz)
LT1194 • TPC04
Gain, Phase vs Frequency
22
20
20
GAIN
0
18
–20
16
PHASE
–40
14
–60
12
–80
10 VS = ±5V
TA = 25°C
8 RL = 1k
100k
1M
10M
FREQUENCY (Hz)
–100
–120
100M
LT1194 • TPC08
0
10
100
1k
10k
100k
FREQUENCY (Hz)
LT1194 • TPC05
Gain Error vs Temperature
1.0
VS = ± 5V
0.8
0.6
RL = 1k
0.4
RL = 100Ω
0.2
0
–50 – 25
0 25 50 75 100 125
TEMPERATURE (°C)
LT1194 • TPC07
0
0
2
4
6
8
10
±SUPPLY VOLTAGE (V)
LT1194 • TPC06
– 3dB Bandwidth vs Supply Voltage
36
35
34
33
TA = –55°C, 25°C, 125°C
32
31
30
0
2
4
6
8
10
SUPPLY VOLTAGE (V)
LT1194 • TPC09
5
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