1355 Просмотр технического описания (PDF) - Linear Technology
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1355 Datasheet PDF : 16 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LT1355/LT1356
Output Impedance vs Frequency
1k
100 AV = 100
VS = ±15V
TA = 25°C
10
AV = 10
1
AV = 1
0.1
0.01
10k
100k
1M
10M
FREQUENCY (Hz)
100M
1355/1356 G13
Gain Bandwidth and Phase
Margin vs Temperature
18
52
PHASE MARGIN
17
VS = ±15V
50
16
48
PHASE MARGIN
15
VS = ±5V
46
14
44
13
GAIN BANDWIDTH 42
12
VS = ±15V
40
11
38
10 GAIN BANDWIDTH
36
9 VS = ± 5V
34
8
– 50 –25
0 25 50 75
TEMPERATURE (°C)
32
100 125
1355/1356 G16
Frequency Response vs
Capacitive Load
10
8
VS = ±15V
TA = 25°C
6 AV = –1
C = 1000pF
4
C = 500pF
2
C = 100pF
0
C = 50pF
–2
–4
C=0
–6
–8
–10
100k
1M
10M
FREQUENCY (Hz)
100M
1355/1356 G19
Gain Bandwidth and Phase
Margin vs Supply Voltage
18
50
17
48
PHASE MARGIN
16
46
15
44
14
42
13
40
12
38
11
GAIN BANDWIDTH
36
10
34
9
TA = 25°C 32
8
30
0
5
10
15
20
SUPPLY VOLTAGE (±V)
1355/1356 G15
Frequency Response vs
Supply Voltage (AV = 1)
5
4
TA = 25°C
AV = 1
3 RL = 2k
2
1
±15V
0
–1
–2
±5V
–3
±2.5V
–4
–5
100k
1M
10M
FREQUENCY (Hz)
100M
1355/1356 G17
Frequency Response vs
Supply Voltage (AV = –1)
5
4
TA = 25°C
AV = –1
3 RF = RG = 2k
2
1
0
–1
–2
±5V
–3
–4
–5
100k
±2.5V ±15V
1M
10M
FREQUENCY (Hz)
100M
1355/1356 G18
Gain and Phase vs Frequency
70
120
60
PHASE
100
50
VS = ±15V 80
VS = ±15V
40
60
GAIN
30
VS = ±5V
40
20
VS = ±5V
20
10
TA = 25°C
0 AV = –1
RF = RG = 2k
–10
10k
100k
1M
10M
FREQUENCY (Hz)
0
100M
1355/1356 G14
Power Supply Rejection Ratio
vs Frequency
100
80
+PSRR
VS = ±15V
TA = 25°C
– PSRR
60
40
20
Common Mode Rejection Ratio
vs Frequency
120
VS = ±15V
TA = 25°C
100
80
60
40
20
0
100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
1355/1356 G20
0
1k
10k 100k 1M 10M 100M
FREQUENCY (Hz)
1355/1356 G21
7
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