1357 Ver la hoja de datos (PDF) - Linear Technology
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1357 Datasheet PDF : 12 Pages
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LT1357
TYPICAL PERFORMANCE CHARACTERISTICS
Open-Loop Gain vs Temperature
101
RL = 1k
100 VO = ±12V
VS = ±15V
99
98
97
96
95
94
93
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1357 G07
Output Short-Circuit Current vs
Temperature
65
VS = ±5V
60
55
50
45
SINK
40
SOURCE
35
30
25
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1357 G10
Output Voltage Swing vs
Supply Voltage
V+
TA = 25°C
–1
RL = 1k
–2
RL = 500Ω
–3
3
RL = 500Ω
2
1
V+
0
RL = 1k
5
10
15
SUPPLY VOLTAGE (±V)
20
1357 G08
Settling Time vs Output Step
(Noninverting)
10
8
10mV
6
VS = ±15V
AV = 1
4
1mV
2
0
–2
–4
–6
1mV
–8
10mV
–10
50
100
150
200
250
SETTLING TIME (ns)
1357 G11
Output Impedance vs Frequency
1k
VS = ±15V
TA = 25°C
100 AV = 100
AV = 10
10
AV = 1
1
Gain and Phase vs Frequency
70
120
60
PHASE
100
VS = ±15V
50
80
VS = ±15V
40
GAIN
60
VS = ±5V
30
40
VS = ±5V
20
20
0.1
0.01
10k
100k
1M
10M
FREQUENCY (Hz)
100M
1357 G13
10
AV = –1
0 RF = RG = 2k
TA = 25°C
–10
10k
100k
1M
10M
FREQUENCY (Hz)
0
100M
1357 G14
Output Voltage Swing vs
Load Current
V+ –0.5
–1.0
–1.5
VS = ± 5V
VIN = 100mV
85°C
– 40°C
–2.0
–2.5
25°C
25°C
2.5
85°C
2.0
– 40°C
1.5
1.0
V– +0.5
–50 –40 –30 –20 –10 0 10 20 30 40 50
OUTPUT CURRENT (mA)
1357 G09
Settling Time vs Output Step
(Inverting)
10
8
10mV
6
1mV
4
2
0
VS = ±15V
AV = –1
–2
10mV
–4
1mV
–6
–8
–10
50
100
150
200
250
SETTLING TIME (ns)
1357 G12
Gain-Bandwidth and Phase
Margin vs Supply Voltage
38
50
36
TA = 25°C 48
34
46
32
PHASE MARGIN
44
30
42
28
40
26
38
24
36
22
GAIN-BANDWIDTH
34
20
32
18
30
0
5
10
15
20
SUPPLY VOLTAGE (±V)
1357 G15
6
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