AD549JH(RevA) Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
fabricante
AD549JH Datasheet PDF : 12 Pages
| |||
50
45
40
35
30
25
20
0
5
10
15
20
POWER SUPPLY VOLTAGE ± V
Figure 10. Input Bias Current
vs. Supply Voltage
160
140
120
100
80
60
40
20
10
100
1k
10k
FREQUENCY – Hz
Figure 11. Input Voltage Noise
Spectral Density
AD549
100k
10k
WHENEVER JOHNSON NOISE IS GREATER THAN
AMPLIFIER NOISE, AMPLIFIER NOISE CAN BE
CONSIDERED NEGLIGIBLE FOR THE APPLICATION
1kHz BANDWIDTH
RESISTOR
1k JOHNSON NOISE
100
10
10Hz
BANDWIDTH
1
AMPLIFIER GENERATED NOISE
0.1
100k 1M 10M 100M 1G 10G 100G
SOURCE RESISTANCE – Ω
Figure 12. Noise vs. Source
Resistance
100
100
80
80
60
60
40
40
20
20
0
0
–20
–20
–40
10 100
1k 10k 100k 1M
FREQUENCY – Hz
Figure 13. Open-Loop
Frequency Response
–40
10M
40
35
30
25
20
15
10
5
0
10
100
1k
10k
100k 1M
FREQUENCY – Hz
Figure 14. Large Signal
Frequency Response
100
80
60
40
20
0
–20
10 100
1k 10k 100k 1M 10M
FREQUENCY – Hz
Figure 15. CMRR vs. Frequency
REV. A
120
100
80
+ SUPPLY
60
40
– SUPPLY
20
0
–20
10 100
1k 10k 100k 1M 10M
FREQUENCY – Hz
Figure 16. PSRR vs. Frequency
10
5
10mV
5mV
1mV
0
10mV
5mV
–5
1mV
–10
0
1
2
3
4
5
SETTLING TIME – µs
Figure 17. Output Voltage
Swing and Error vs.
Settling Time
–5–
Share Link: 