Datasheet

7
LT1995
1995fb
FREQUENCY (Hz)
1k
COMMON MODE REJECTION RATIO (dB)
60
80
100
10M
1995 G18
40
20
50
70
90
30
10
0
10k
100k
1M
100M
V
S
= ±15V
T
A
= 25°C
G = 1
FREQUENCY (MHz)
–15
0
–5
–10
20
15
10
5
1995 G17
VOLTAGE MAGNITUDE (dB)
1
100
10
V
S
= ±15V
T
A
= 25°C
R
L
= ∞
G = –1
C = 200pF
C = 100pF
C = 50pF
C = 0pF
FREQUENCY (Hz)
100k
–2
GAIN (dB)
0
2
4
6
1M 10M 100M
1995 G16
–4
–6
–8
–10
8
10
T
A
= 25°C
R
L
= 1k
±2.5V
±15V
±5V
TEMPERATURE (°C)
–50
20
25
35
25 75
1995 G15
–25 0
50 100 125
30
50
45
40
35
–3dB BANDWIDTH (MHz)
OVERSHOOT (%)
–3dB BANDWIDTH
OVERSHOOT
C
L
= 15pF
V
S
= ±15V
V
S
= ±15V
V
S
= ±5V
V
S
= ±5V
G = –1
SUPPLY VOLTAGE (±V)
0
–3dB BANDWIDTH (MHz)
OVERSHOOT (%)
20
25
30
16
1995 G14
4
8
12
218
6
10
14
42
41
40
40
35
T
A
= 25°C
G = –1
–3dB BANDWIDTH
OVERSHOOT
C
L
= 15pF
GAIN (V/V)
1
0
SETTLING TIME (ns)
20
60
80
100
140
2
3
5
1995 G13
40
120
7
8
46
V
S
= ±15V
T
A
= 25°C
∆V
OUT
= 10V
R
L
= 1k
0.1% SETTLING
SETTLING TIME (ns)
0
OUTPUT STEP (V)
10
8
6
2
4
0
–2
–4
–6
–8
–10
140
1995 G12
20 40 80 120
60
100
160
10mV 1mV
10mV 1mV
V
S
= ±15V
T
A
= 25°C
R
L
= 1k
G = –1
SETTLING TIME (ns)
0
OUTPUT STEP (V)
10
8
6
2
4
0
–2
–4
–6
–8
–10
140
1995 G11
20 40 80 120 160
60
100
180
10mV 1mV
10mV 1mV
V
S
= ±15V
T
A
= 25°C
R
L
= 1k
G = 1
FREQUENCY (Hz)
GAIN (dB)
20
18
16
14
12
10
8
6
4
2
0
–2
–4
–6
–8
–10
10k 1M 10M 100M
1995 G10
100k
G = 7
G = 4
G = 2
G = 1
V
S
= ±15V
T
A
= 25°C
R
L
= 1k
Frequency Response vs Supply
Voltage (G = 1, G = –1)
Frequency Response
vs Capacitive Load
Common Mode Rejection Ratio
vs Frequency
TYPICAL PERFOR A CE CHARACTERISTICS
UW
(Difference Amplifier Configuration)
Gain vs Frequency
–3dB Bandwidth and Overshoot
vs Supply Voltage
–3dB Bandwidth and Overshoot
vs Temperature
Settling Time vs Output Step
(Non-Inverting)
Settling Time vs Output Step
(Inverting)
Settling Time vs Gain
(Non-Inverting)