LT1468(RevA) Ver la hoja de datos (PDF) - Linear Technology
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LT1468 Datasheet PDF : 16 Pages
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LT1468
TYPICAL PERFORMANCE CHARACTERISTICS
Gain and Phase vs Frequency
70
100
60
80
PHASE
50
±15V
60
40
±5V
40
30
GAIN
20
TA = 25°C
10 AV = –1
RF = RG = 5.1k
0 CF = 5pF
RL = 2k
–10
±15V
±5V
10k
100k
1M
10M
FREQUENCY (Hz)
20
0
–20
–40
–60
100M
1468 G16
Frequency Response
vs Supply Voltage, AV = 1
5
TA = 25°C
4 AV = 1
3 RL = 2k
2
±5V
1
±15V
0
–1
–2
–3
–4
–5
100k
1M
10M
FREQUENCY (Hz)
100M
1468 G22
Frequency Response
vs Capacitive Load, AV = –1
14
VS = ±15V
12 TA = 25°C
10
AV = –1
RF = RG = 5.1k
8 CF = 5pF
NO RL
6
300pF
4
200pF
2
100pF
0
50pF
–2
–4
–6
100k
1M
10M
FREQUENCY (Hz)
100M
1468 G25
8
Power Supply Rejection Ratio
vs Frequency
160
VS = ±15V
140 TA = 25°C
120
+PSRR
100 –PSRR
80
60
40
20
0
100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
1468 G20
Frequency Response
vs Supply Voltage, AV = – 1
5
4
3
2
RF = RG = 5.1k
±5V
1
±15V
0
RF = RG = 2k
±5V
±15V
–1
–2
–3
TA = 25°C
AV = –1
–4 RL = 2k
CF = 5pF
–5
100k
1M
10M
FREQUENCY (Hz)
100M
1468 G23
Slew Rate vs Supply Voltage
30
TA = 25°C
28 AV = –1
RL = 2k
–SR
26
24
+SR
22
20
18
16
14
0
5
10
15
20
SUPPLY VOLTAGE (±V)
1468 G26
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)
1468 G21
Frequency Response
vs Capacitive Load, AV = 1
14
VS = ±15V
12 TA = 25°C
10
AV = 1
NO RL
8
100pF
6
50pF
4
20pF
2
10pF
0
–2
–4
–6
100k
1M
10M
FREQUENCY (Hz)
100M
1468 G24
Slew Rate vs Temperature
45
VS = ±15V
40 AV = –1
RL = 2k
35
–SR
30
25
+SR
20
15
10
5
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1468 G27
1468fa
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