LT1124/LT1125
Typical perForMance characTerisTics
Output Short-Circuit Current
vs Time
50
SOURCING
40
30
20
10
0
–10
SINKING
–20
–30
–40
–50
125°C
25°C
–55°C
0
1
2
3
4
TIME FROM OUTPUT SHORT TO GND (MINUTES)
LT1124 G06
Input Bias Current Over the
Common Mode Range
20
COMMON MODE REJECTION RATIO (dB)
V
S
= ±15V
T
A
= 25°C
15
INPUT BIAS CURRENT (nA)
10
5
0
–5
–10
–15
–20
–15
0
–10
–5
5
10
COMMON MODE INPUT VOLTAGE (V)
15
DEVICE WITH NEGATIVE
INPUT CURRENT
DEVICE WITH POSITIVE
INPUT CURRENT
160
140
120
100
80
60
40
20
0
Common Mode Rejection Ratio
vs Frequency
T
A
= 25°C
V
S
= ±15V
V
CM
= ±10V
V
S
= ±15V
25°C
–55°C
125°C
SHORT-CIRCUIT CURRENT (mA)
1k
10k
100k
1M
FREQUENCY (Hz)
10M
1124/25 G08
1124/25 G07
Power Supply Rejection Ratio
vs Frequency
160
POWER SUPPLY REJECTION RATIO (dB)
140
120
VOLTAGE GAIN (dB)
100
80
60
40
20
0
1
10
10
2
10
3
10
4
10
5
10
6
FREQUENCY (Hz)
10
7
10
8
1124/25 G09
Voltage Gain vs Frequency
180
140
VOLTAGE GAIN (V/µV)
V
S
= ±15V
T
A
= 25°C
20
18
16
14
12
10
8
6
4
2
–20
0.01
1
100
10k
FREQUENCY (Hz)
1M
100M
1124/25 G10
Voltage Gain vs Temperature
LT1124AM/LT1125AM
R
L
= 10k
LT1124M/LT1125M
V
S
= ±15V
V
OUT
= ± 10V
R
L
= 2k
LT1124AM/LT1125AM
LT1124M/LT1125M
100 125
1124/25 G11
T
A
= 25°C
100
60
20
–PSRR
+PSRR
0
25 50 75
–75 –50 –25 0
TEMPERATURE (°C)
Gain, Phase Shift vs Frequency
50
40
VOLTAEG GAIN (dB)
30
20
10
0
–10
GAIN
V
S
= ±15V
T
A
= 25°C
C
L
= 10pF
80
100
PHASE SHIFT (DEGREES)
PERCENT OF UNITS
120
140
160
180
200
100
1124/25 G12
Input Offset Voltage Drift
Distribution
40
V
S
= ±15V
200 N8
100 S8
96 J8
396 UNITS TESTED
Ø
30
20
10
0.1
1
10
FREQUENCY (MHz)
0
–0.8
–0.4
0
0.4
0.8
INPUT OFFSET VOLTAGE DRIFT (µV/°C)
1124/25 G13
11245ff
For more information
7
LINER [ LINEAR TECHNOLOGY ]
