LT1792 Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LT1792 Datasheet PDF : 12 Pages
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LT1792
TYPICAL PERFOR A CE CHARACTERISTICS
0.1Hz to 10Hz Voltage Noise
0
2
4
6
8
10
TIME (SEC)
1792 G01
Input Bias and Offset Current
Over the Common Mode Range
400
TA = 25°C
VS = ±15V
NOT WARMED UP
300
200
BIAS CURRENT
100
0
–15
OFFSET CURRENT
–10 –5 0 5 10 15
COMMON-MODE RANGE (V)
1792 G22
Common Mode Rejection Ratio
vs Frequency
120
TA = 25°C
VS = ± 15V
100
80
60
40
20
0
1k
10k
100k
1M
10M
FREQUENCY (Hz)
1792 G06
Voltage Noise vs Frequency
100
VS = ±15V
TA = 25°C
10
1/f CORNER
30Hz
1
1
10
100
1k
10k
FREQUENCY (Hz)
1792 G02
Input Bias and Offset Current
vs Chip Temperature
100
VS = ±15V
30
10
3
1
IB
0.3
IOS
0.1
0.03
0.01
– 75 – 50 – 25 0 25 50 75 100 125
TEMPERATURE (°C)
1792 G04
Power Supply Rejection Ratio
vs Frequency
120
TA = 25°C
100
80
+PSRR
60
–PSRR
40
20
0
10 100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
1792 G07
Voltage Noise
vs Chip Temperature
10
VS = ±15V
9
8
7
6
5
4
3
2
1
0
–75 –50 –25 0 25 50 75 100 125
TEMPERATURE (°C)
1792 G03
Common Mode Limit
vs Temperature
V+ 0
– 0.5
– 1.0
V + = 5V TO 20V
– 1.5
– 2.0
4.0
3.5
3.0
2.5
V –+ 2.0
– 60
V – = – 5V TO – 20V
–20 20
60 100 140
TEMPERATURE (°C)
1792 G05
Voltage Gain vs Frequency
180
160
140
120
100
80
60
40
20
0
– 20
0.01
1
100 10k 1M 100M
FREQUENCY (Hz)
1792 G08
5
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