7
LT1351
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
Frequency Response
vs Supply Voltage (AV = –1)
FREQUENCY (Hz)
100
0
COMMON
MODE
REJECTION
RATIO
(dB)
20
40
60
80
100
120
1k
10k
100k
1M
1351 G21
10M
TA = 25°C
VS = ±15V
Common Mode Rejection Ratio
vs Frequency
Gain Bandwidth and Phase Margin
vs Supply Voltage
SUPPLY VOLTAGE (
±V)
0
2.00
GAIN
BANDWIDTH
(MHz)
PHASE
MARGIN
(DEG)
2.25
2.75
3.00
4.50
3.75
10
20
1351 G19
2.50
4.00
4.25
3.50
3.25
30
32
36
38
50
44
34
46
48
42
40
5
15
TA = 25°C
PHASE MARGIN
GAIN BANDWIDTH
TEMPERATURE (
°C)
–50
2.00
GAIN
BANDWIDTH
(MHz)
PHASE
MARGIN
(DEG)
2.25
2.75
3.00
3.25
4.50
3.75
0
50
75
1351 G16
2.50
4.00
4.25
3.50
30
32
36
38
40
50
44
34
46
48
42
–25
25
100
125
VS = ±15V
VS = ±5V
VS = ±15V
VS = ±5V
PHASE MARGIN
GAIN BANDWIDTH
Gain Bandwidth and Phase Margin
vs Temperature
Gain and Phase vs Frequency
FREQUENCY (Hz)
10
GAIN
(dB)
PHASE
(DEG)
20
40
60
70
1k
100k
1M
100M
1351 G13
0
10k
10M
50
30
–10
0
20
60
100
120
–20
80
40
–40
PHASE
GAIN
VS = ±15V
TA = 25°C
AV = –1
RF = RG = 5k
VS = ±15V
VS = ±5V
Frequency Response
vs Capacitive Load
FREQUENCY (Hz)
10k
–2
GAIN
(dB)
0
2
4
6
100k
1M
10M
1351 G15
–4
–6
–8
–10
8
10
TA = 25°C
VS = ±15V
AV = –1
RFB = RG = 5k
C = 500pF
C = 100pF
C = 5000pF
C = 1000pF
C = 10pF
Output Impedance vs Frequency
FREQUENCY (Hz)
0.1
OUTPUT
IMPEDANCE
(
)
1
10
100
1000
1k
100k
1M
10M
1351 G14
0.01
10k
TA = 25°C
VS = ±15V
AV = 100
AV = 10
AV = 1
FREQUENCY (Hz)
10k
–1
GAIN
(dB)
0
1
2
3
100k
1M
10M
1351 G17
–2
–3
–4
–5
4
5
TA = 25°C
AV = 1
RL = 5k
±15V
±5V
±2.5V
Frequency Response
vs Supply Voltage (AV = 1)
FREQUENCY (Hz)
10k
–1
GAIN
(dB)
0
1
2
3
100k
1M
10M
1351 G18
–2
–3
–4
–5
4
5
TA = 25°C
AV = –1
RL = RG = 5k
±15V
±5V
±2.5V
Power Supply Rejection Ratio
vs Frequency
FREQUENCY (Hz)
10
0
POWER
SUPPLY
REJECTION
RATIO
(dB)
20
40
60
80
120
100
1k
10k
100k
1351 G20
1M
10M
100
TA = 25°C
VS = ±15V
– PSRR = +PSRR