1357 Просмотр технического описания (PDF) - Linear Technology
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1357 Datasheet PDF : 12 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LT1357
Gain-Bandwidth and Phase
Margin vs Temperature
38
50
PHASE MARGIN
36
VS = ±15V
48
34
46
32
PHASE MARGIN
VS = ± 5V
44
30
42
28
40
26
GAIN-BANDWIDTH 38
VS = ±15V
24
36
22
GAIN-BANDWIDTH
20
VS = ± 5V
18
–50 –25 0 25 50 75
TEMPERATURE (°C)
34
32
30
100 125
1357 G16
Frequency Response vs
Capacitive Load
10
8
VS = ±15V
TA = 25°C
6 AV = –1
C = 1000pF
C = 500pF
4
C = 100pF
2
0
C = 50pF
–2
–4
–6
C=0
–8
–10
100k
1M
10M
FREQUENCY (Hz)
100M
1358/1359 G19
Frequency Response vs
Supply Voltage (AV = 1)
5
4
TA = 25°C
AV = 1
3 RL = 2k
2
±15V
1
0
–1
±5V
–2
–3
–4
–5
100k
±2.5V
1M
10M
FREQUENCY (Hz)
100M
1357 G17
Power Supply Rejection Ratio
vs Frequency
100
– PSRR
80
+PSRR
VS = ±15V
TA = 25°C
60
40
20
0
100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
1357 G20
Frequency Response vs
Supply Voltage (AV = –1)
5
4
TA = 25°C
AV = –1
3 RF = RG = 2k
2
1
0
–1
–2
±5V
±15V
–3
±2.5V
–4
–5
100k
1M
10M
FREQUENCY (Hz)
100M
1357 G18
Common-Mode Rejection Ratio
vs Frequency
120
VS = ±15V
TA = 25°C
100
80
60
40
20
0
1k
10k 100k 1M 10M 100M
FREQUENCY (Hz)
1357 G21
Slew Rate vs Supply Voltage
1000
800
600
AV = –1
RF = RSGR=+2+k SR–
SR = —————
2
TA = 25°C
400
200
0
0
5
10
15
SUPPLY VOLTAGE (±V)
1357 G22
Slew Rate vs Temperature
600
500
SR+ + SR–
400
SR = —————
2
AV = –2
300
VS = ±15V
200
VS = ± 5V
100
0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1357 G23
Slew Rate vs Input Level
1000
900
800
700
600
VS = ±15V
AV = –1
RF =
SR =
RSGR=+2+k SR –
—————
2
TA = 25°C
500
400
300
200
100
0
0 2 4 6 8 10 12 14 16 18 20
INPUT LEVEL (VP-P)
1357 G24
7
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