LT1124 Linear Technology, LT1124 Datasheet - Page 5

• Manufacturer Part Number: LT1124
• Description: Dual/Quad Low Noise/ High Speed Precision Op Amps
• Manufacturer: Linear Technology

TYPICAL PERFOR
10.0
– 10
–15
–20
3.0
1.0
0.3
0.1
– 5
20
15
10
5
0
–15
10
0
0.1Hz to 10Hz Voltage Noise
Current Noise vs Frequency
Input Bias Current Over the
Common Mode Range
V
T
A
S
= 15V
= 25 C
COMMON MODE INPUT VOLTAGE (V)
–10
2
100
–5
TIME (SECONDS)
FREQUENCY (Hz)
4
1/f CORNER
100Hz
DEVICE WITH NEGATIVE
DEVICE WITH POSITIVE
0
INPUT CURRENT
INPUT CURRENT
6
1k
5
MAXIMUM
TYPICAL
W
V
T
A
S
8
10
= 15V
= 25 C
1124/25 G01
1124/25 G07
1124 G04
A
U
10k
10
15
CE
C
30
20
10
160
140
120
100
HARA TERISTICS
0
–75
80
60
40
20
0
Input Bias or Offset Current
vs Temperature
1k
0
0.01Hz to 1Hz Voltage Noise
Common Mode Rejection Ratio
vs Frequency
–50
–25
20
C
10k
TEMPERATURE ( C)
TIME (SECONDS)
FREQUENCY (Hz)
0
40
LT1124AM/LT1125AM
25
100k
LT1124M/LT1125M
50
60
75
V
T
V
V
1M
S
A
S
CM
80
= 15V
1124/25 G05
= 25 C
= 15V
100
= 10V
1124/25 G02
1124/25 G08
125
10M
100
–10
–20
–30
–40
–50
100
160
140
120
100
50
40
30
20
10
80
60
40
20
30
10
1
0
0
3
0.1
TIME FROM OUTPUT SHORT TO GND (MINUTES)
0
1
Voltage Noise vs Frequency
Output Short-Circuit Current
vs Time
Power Supply Rejection Ratio
vs Frequency
V
S
= 15V
10
10
1.0
LT1124/LT1125
1
1/f CORNER
2
2.3Hz
+PSRR
FREQUENCY (Hz)
FREQUENCY (Hz)
10
3
– PSRR
10
10
2
4
10
5
MAXIMUM
TYPICAL
10
100
3
25 C
V
T
6
T
A
S
A
– 55 C
125 C
125 C
–55 C
= 15V
= 25 C
25 C
1124/25 G03
1124/25 G09
LT1124 G06
10
= 25 C
7
5
1000
10
4
8