Datasheet

LT1990
11
1990fb
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Gain vs Frequency
–3dB Bandwidth vs Supply
Voltage, G = 1
–3dB Bandwidth vs Supply
Voltage, G = 10
Slew Rate vs Supply Voltage,
G = 1
Slew Rate vs Supply Voltage,
G = 10
Slew Rate vs Temperature
G = 1
Slew Rate vs Temperature
G = 10
Common Mode Rejection Ratio
vs Frequency
FREQUENCY (Hz)
GAIN (dB)
50
40
30
20
10
0
–10
–20
–30
–40
–50
100 10k1k 100k 1M
1990 G12
FREQUENCY (kHz)
1990 G13
120
115
110
105
100
95
90
85
80
75
70
SUPPLY VOLTAGE (±V)
0
FREQUENCY (kHz)
16
1990 G14
4
8
12
14
2
6
10
SUPPLY VOLTAGE (±V)
016
4
8
12
14
2
6
10
8
7
6
5
4
3
SLEW RATE (V/µs)
1.0
0.8
0.6
0.4
0.2
0
1990 G17
SLEW RATE (V/µs)
0.6
0.5
0.4
0.3
0.2
0.1
0
1990 G18
V
S
= 5V, 0V
T
A
= 25°C
T
A
= 25°C
T
A
= 125°C
T
A
= –55°C
T
A
= 25°C
T
A
= 125°C
T
A
= –55°C
G = 1
G = 10
T
A
= 25°C
T
A
= 25°C
TEMPERATURE (°C)
–50 25 75
–25 0
50 100 125
TEMPERATURE (°C)
–50 25 75
–25 0
50 100 125
V
S
= ±15V
R
L
= 10k
V
S
= ±15V
R
L
= 10k
–SR
+SR
–SR
+SR
FREQUENCY (Hz)
100
COMMON MODE REJECTION RATIO (dB)
100
90
80
70
60
50
40
30
20
10
0
1k
10k
200k
100k
1990 G10
V
S
= 5V, 0V
T
A
= 25°C
G = 1 OR 10
REFERRED TO INPUT
+SR
–SR
SUPPLY VOLTAGE (±V)
0
SLEW RATE (V/µs)
1.0
0.8
0.6
0.4
0.2
0
610 16
1990 G15
24
8
12 14
T
A
= 25°C
R
L
= 10k
+SR
–SR
SUPPLY VOLTAGE (±V)
0
SLEW RATE (V/µs)
0.5
0.4
0.3
0.2
0.1
0
610 16
1990 G16
24
8
12 14
T
A
= 25°C
R
L
= 10k