Datasheet
LT6274/LT6275
7
6275fa
For more information www.linear.com/LT6275
Closed-Loop Output Impedance
vs Frequency Gain/Phase vs Frequency
Gain-Bandwidth Product and
Phase Margin vs Temperature
Gain-Bandwidth Product
and Phase Margin
vs Supply Voltage
TYPICAL PERFORMANCE CHARACTERISTICS
Power Supply Rejection Ratio
vs Frequency
Closed-Loop Frequency
Response vs Load Capacitance
Closed-Loop Frequency
Response vs Load Capacitance
Crosstalk vs Frequency
V
S
= ±15V
T
A
= 25°C
A
V
= 1
A
V
= 10
A
V
= 100
FREQUENCY (Hz)
100
1k
10k
100k
1M
10M
100M
0.01
0.1
1
10
100
1k
OUTPUT IMPEDANCE (Ω)
6275 G20
PHASE
GAIN
V
S
= ±5V
V
S
= ±15V
T
A
= 25°C
FREQUENCY (Hz)
10k
100k
1M
10M
100M
1G
–20
–10
0
10
20
30
40
50
60
70
80
–210
–180
–150
–120
–90
–60
GAIN (dB)
PHASE (DEG)
6275 G21
PHASE MARGIN
V
S
= ±5V
PHASE MARGIN
V
S
= ±15V
GAIN-BANDWIDTH PRODUCT
V
S
= ±15V
GAIN-BANDWIDTH PRODUCT
V
S
= ±5V
TEMPERATURE (°C)
–50
–25
0
25
50
75
100
125
30
35
40
45
50
55
60
30
35
40
45
50
55
60
GAIN-BANDWIDTH PRODUCT (MHz)
PHASE MARGIN (DEG)
6275 G22
PHASE MARGIN
GAIN-BANDWIDTH PRODUCT
T
A
= 25°C
TOTAL SUPPLY VOLTAGE (V)
0
5
10
15
20
25
30
35
30
35
40
45
50
55
60
30
35
40
45
50
55
60
GAIN-BANDWIDTH PRODUCT (MHz)
PHASE MARGIN (DEG)
6275 G23
V
S
= ±15V
T
A
= 25°C
A
V
= 1
C = 0
C = 50pF
C = 100pF
C = 500pF
C = 10nF
C = 5nF
C = 1nF
FREQUENCY (Hz)
100k
1M
10M
100M
1G
–20
–10
0
10
GAIN MAGNITUDE (dB)
6275 G24
V
S
= ±5V
T
A
= 25°C
A
V
= 1
C = 0
C = 50pF
C = 100pF
C = 500pF
C = 10nF
C = 5nF
C = 1nF
FREQUENCY (Hz)
100k
1M
10M
100M
1G
–20
–10
0
10
GAIN MAGNITUDE (dB)
6275 G25
T
A
= 25°C
A
V
= 1
V
IN
= 2V
P–P
V
S
= ±15V
R
L
= 1k
V
S
= ±5V
R
L
= 500Ω
FREQUENCY (Hz)
10k
100k
1M
10M
100M
–130
–120
–110
–100
–90
–80
–70
–60
–50
CROSSTALK (dB)
6275 G26
V
S
= ±15V
T
A
= 25°C
–PSRR
+PSRR
FREQUENCY (Hz)
100
1k
10k
100k
1M
10M
100M
–20
0
20
40
60
80
100
120
POWER SUPPLY REJECTION RATIO (dB)
6275 G27
Common Mode Rejection Ratio
vs Frequency
V
S
= ±15V
T
A
= 25°C
FREQUENCY (Hz)
100
1k
10k
100k
1M
10M
100M
0
20
40
60
80
100
120
COMMON MODE REJECTION RATIO (dB)
6275 G28
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