Datasheet

7
LT1468
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Gain and Phase vs Frequency
FREQUENCY (Hz)
20
GAIN (dB)
PHASE (DEG)
40
50
70
10k 1M 10M 100M
1468 G16
0
100k
60
30
10
–10
0
40
60
100
–40
80
20
–20
–60
PHASE
GAIN
±15V
±15V
±5V
±5V
T
A
= 25°C
A
V
= –1
R
F
= R
G
= 5.1k
C
F
= 5pF
R
L
= 2k
Common Mode Rejection Ratio
vs Frequency
FREQUENCY (Hz)
100
0
COMMON MODE REJECTION RATIO (dB)
20
40
60
80
120
1k
10k 100k 1M
1468 G21
10M 100M
100
V
S
= ±15V
T
A
= 25°C
Power Supply Rejection Ratio
vs Frequency
FREQUENCY (Hz)
100
POWER SUPPLY REJECTION RATIO (dB)
60
80
100
100k
10M
1468 G20
40
20
0
1k 10k 1M
120
140
160
100M
–PSRR
+PSRR
V
S
= ±15V
T
A
= 25°C
Frequency Response
vs Supply Voltage, A
V
= 1
Frequency Response
vs Capacitive Load, A
V
= 1
FREQUENCY (Hz)
100k
2
GAIN (dB)
4
6
8
10
1M 10M 100M
1468 G24
0
–2
–4
–6
12
14
V
S
= ±15V
T
A
= 25°C
A
V
= 1
NO R
L
100pF
10pF
50pF
20pF
Frequency Response
vs Capacitive Load, A
V
= –1
FREQUENCY (Hz)
100k
2
GAIN (dB)
4
6
8
10
1M 10M 100M
1468 G25
0
–2
–4
–6
12
14
V
S
= ±15V
T
A
= 25°C
A
V
= –1
R
F
= R
G
= 5.1k
C
F
= 5pF
NO R
L
300pF
200pF
50pF
100pF
FREQUENCY (Hz)
100k
–1
GAIN (dB)
0
1
2
3
1M 10M 100M
1468 G22
–2
–3
–4
–5
4
5
T
A
= 25°C
A
V
= 1
R
L
= 2k
±5V
±15V
Frequency Response
vs Supply Voltage, A
V
= –1
FREQUENCY (Hz)
100k
–1
GAIN (dB)
0
1
2
3
1M 10M 100M
1468 G23
–2
–3
–4
–5
4
5
T
A
= 25°C
A
V
= –1
R
L
= 2k
C
F
= 5pF
R
F
= R
G
= 2k
±5V
±15V
R
F
= R
G
= 5.1k
±5V
±15V
Slew Rate vs Supply Voltage
SUPPLY VOLTAGE (±V)
0
SLEW RATE (V/
µ
s)
22
24
26
20
1468 G26
20
18
14
5
10
15
16
30
28
–SR
+SR
T
A
= 25°C
A
V
= –1
R
L
= 2k
Slew Rate vs Temperature
TEMPERATURE (°C)
–50
SLEW RATE (V/µs)
40
25
1468 G27
25
–SR
+SR
15
–25 0 50
10
5
45
35
30
20
75 100 125
V
S
= ±15V
A
V
= –1
R
L
= 2k