Datasheet

LT1996
6
1996f
TYPICAL PERFOR A CE CHARACTERISTICS
UW
(Difference Amplifier Configuration)
Output Impedance vs Frequency CMRR vs Temperature Gain Error vs Temperature
Bandwidth vs Gain CMRR vs Frequency PSRR vs Frequency
Output Offset Voltage vs
Difference Gain Gain Error vs Load Current Slew Rate vs Temperature
GAIN (V/V)
9
OUTPUT OFFSET VOLTAGE (mV)
10.0
7.5
5.0
2.5
0
–2.5
–5.0
–7.5
–10.0
10881 90 99 11745
1996 G07
18 27 72635436
V
S
= 5V, 0V
REPRESENTATIVE PARTS
LOAD CURRENT (mA)
0
GAIN ERROR (%)
3
5
1996 G08
12 4
0.04
0.03
0.02
0.01
0
–0.01
–0.02
–0.03
–0.04
GAIN = 81
V
S
= ±15V
V
OUT
= ±10V
T
A
= 25°C
REPRESENTATIVE UNITS
TEMPERATURE (°C)
–50
SLEW RATE (V/µs)
0.30
0.25
0.20
0.15
0.10
0.05
0
25 75
1996 G09
–25 0
50 100 125
GAIN = 9
V
S
= ±15V
V
OUT
= ±10V
SR
–
(FALLING EDGE)
SR
+
(RISING EDGE)
GAIN (V/V)
9
–3dB BANDWIDTH (kHz)
40
35
30
25
20
15
10
5
0
27 45 63 81
1996 G10
99 11718 36 54 72 90 108
V
S
= 5V, 0V
T
A
= 25°C
FREQUENCY (Hz)
CMRR (dB)
130
120
110
100
90
80
70
60
50
40
30
20
10
0
10 1k 10k 1M
1996 G11
100 100k
V
S
= 5V, 0V
T
A
= 25°C
GAIN = 9
GAIN = 27
GAIN = 81
PSRR (dB)
120
110
100
90
80
70
60
50
40
30
20
10
0
V
S
= 5V, 0V
T
A
= 25°C
GAIN = 9
GAIN = 27
FREQUENCY (Hz)
10 1k 10k
1996 G12
100 100k
GAIN = 81
FREQUENCY (Hz)
OUTPUT IMPEDANCE (Ω)
1 100 1k 100k10k
1996 G13
10
1000
100
10
1
0.1
0.01
V
S
= 5V, 0V
T
A
= 25°C
GAIN = 9
GAIN = 27
GAIN = 81
TEMPERATURE (°C)
–50
CMRR (dB)
120
100
80
60
40
20
0
25 75
1996 G14
–25 0
50 100 125
GAIN = 9
V
S
= ±15V
REPRESENTATIVE UNITS
TEMPERATURE (°C)
–50
GAIN ERROR (%)
0.030
0.025
0.020
0.015
0.010
0.005
0
25 75
1996 G15
–25 0
50 100 125
GAIN = 9
V
S
= ±15V
REPRESENTATIVE UNITS