LT1792 Linear Technology, LT1792 Datasheet - Page 5

• Manufacturer Part Number: LT1792
• Description: Low Noise/ Precision/ JFET Input Op Amp
• Manufacturer: Linear Technology

TYPICAL PERFOR
120
100
400
300
200
100
80
60
40
20
0
0
–15
1k
0
Common Mode Rejection Ratio
vs Frequency
0.1Hz to 10Hz Voltage Noise
Input Bias and Offset Current
Over the Common Mode Range
T
V
NOT WARMED UP
A
S
= 25 C
= 15V
–10
COMMON-MODE RANGE (V)
2
OFFSET CURRENT
10k
BIAS CURRENT
–5
FREQUENCY (Hz)
TIME (SEC)
4
100k
0
6
5
1M
W
T
V
A
S
8
10
= 25 C
= 15V
A
1792 G22
1792 G06
1792 G01
U
10M
15
10
CE
C
0.03
0.01
120
100
HARA TERISTICS
100
100
0.3
0.1
80
60
40
20
10
30
10
0
1
3
1
– 75
10
1
Voltage Noise vs Frequency
Power Supply Rejection Ratio
vs Frequency
Input Bias and Offset Current
vs Chip Temperature
V
V
T
A
S
S
– 50
= 25 C
= 15V
= 15V
100
1/f CORNER
30Hz
C
– 25
10
TEMPERATURE ( C)
–PSRR
1k
FREQUENCY (Hz)
FREQUENCY (Hz)
0
100
10k
25
I
B
+PSRR
50
100k
1k
75
T
I
A
OS
1M
= 25 C
100
1792 G04
1792 G02
1792 G07
10M
10k
125
V
V
+
–
– 0.5
– 2.0
+ 2.0
–1.0
–1.5
– 20
180
160
140
120
100
4.0
3.5
3.0
2.5
10
80
60
40
20
9
8
7
6
5
4
3
2
0
1
0
0
– 60
0.01
–75
Common Mode Limit
vs Temperature
Voltage Noise
vs Chip Temperature
Voltage Gain vs Frequency
V
S
–50
= 15V
–20
1
–25
TEMPERATURE ( C)
TEMPERATURE ( C)
FREQUENCY (Hz)
0
100
20
V
V
25
+
–
= 5V TO 20V
= – 5V TO – 20V
10k
60
50
LT1792
75
100
1M
100 125
1792 G03
1792 G05
1792 G08
5
100M
140