LT1191C 查看數據表（PDF） - Linear Technology
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LT1191C Datasheet PDF : 12 Pages
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LT1191
TYPICAL PERFOR A CE CHARACTERISTICS
Gain, Phase vs Frequency
100
80
PHASE
VS = ±5V 100
TA = 25°C
RL = 1k 80
60
60
40
40
20
20
GAIN
0
0
–20
100k
1M
10M
100M
FREQUENCY (Hz)
–20
1G
LT1191 • TPC10
Unity Gain Frequency and
Phase Margin vs Temperature
110 VS = ±5V
50
RL = 1k
48
100
PHASE MARGIN
46
44
UNITY GAIN FREQUENCY
90
42
40
80
38
36
70
–50 –25
0 25 50 75
TEMPERATURE (°C)
34
100 125
LT1191 • TPC12
Output Short-Circuit Current
vs Temperature
100
VS = ± 5V
90
80
70
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LT1191 • TPC16
Gain Bandwidth Product
vs Supply Voltage
95
85
TA = –55°C, 25°C, 125°C
75
65
Output Impedance
vs Frequency
100
VS = ±5V
TA = 25°C
10
1
AV = –100
0.1
AV = –1
AV = –10
55
0
2
4
6
8
10
±V SUPPLY VOLTAGE (V)
LT1191 • TPC11
Common Mode Rejection Ratio
vs Frequency
70
VS = ±5V
TA = 25°C
60
RL = 1k
50
40
0.01
1k
10k 100k 1M 10M
FREQUENCY (Hz)
100M
LT1191 • TPC13
Power Supply Rejection Ratio
vs Frequency
80
VS = ±5V
VRIPPLE = ±300mV
60
–PSRR
TA = 25°C
40
+PSRR
20
30
0
20
–20
10
100k
1M
10M
100M
1G
FREQUENCY (Hz)
LT1191 • TPC14
Output Swing vs Supply Voltage
10
RL = 1k
8
6
+VOUT, 25°C,
125°C, –55°C
4
2
0
–2
–4
–VOUT, –55°C,
25°C,125°C
–6
–8
–10
0
2
4
6
8
10
±V SUPPLY VOLTAGE (V)
LT1191 • TPC17
–40
1k
10k 100k 1M 10M 100M
FREQUENCY (Hz)
LT1191 • TPC15
Output Voltage Swing
vs Load Resistance
5
VS = ± 5V
TA = – 55°C
3
TA = 25°C
1
TA = 125°C
–1
–3
TA = 125°C
–5
10
TA = – 55°C, 25°C
100
LOAD RESISTANCE (Ω)
1000
LT1191 • TPC18
6
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