AD815
100
100
120
110
VOLTAGE NOISE – nV/
√
Hz
CURRENT NOISE – pA/
√
Hz
TRANSIMPEDANCE
TRANSIMPEDANCE – dB
INVERTING INPUT
CURRENT NOISE
100
90
80
70
60
50
40
PHASE
100
500
10
10
–50
–100
–150
–200
–250
1k
10k
100k
1M
FREQUENCY – Hz
10M
100M
NONINVERTING INPUT
CURRENT NOISE
1
10
INPUT VOLTAGE
NOISE
100
1k
FREQUENCY – Hz
10k
30
1
100k
100
Figure 16. Input Current and Voltage Noise vs. Frequency
Figure 19. Open-Loop Transimpedance vs. Frequency
90
–40
TOTAL HARMONIC DISTORTION – dBc
–50
–60
–70
–80
–90
–100
–110
100
R
L
= 50
(DIFFERENTIAL)
R
L
= 200
(DIFFERENTIAL)
V
S
= 15V
G = +10
V
OUT
= 40V p-p
COMMON-MODE REJECTION – dB
80
V
S
=
70
60
50
40
30
20
10
10k
562
V
IN
562
562
SIDE B
SIDE A
562
V
OUT
15V
1/2
AD815
100k
1M
FREQUENCY – Hz
10M
100M
1k
10k
100k
FREQUENCY – Hz
1M
10M
Figure 17. Common-Mode Rejection vs. Frequency
Figure 20. Total Harmonic Distortion vs. Frequency
0
OUTPUT SWING FROM ±V TO 0 – Volts
10
V
S
= 15V
G = +2
R
L
= 100
8
1%
6
4
2
0
–2
–4
–6
1%
–8
0
20
60
40
70
SETTLING TIME – ns
80
100
0.1%
GAIN = +2
V
S
= 15V
0.1%
–10
–20
–30
PSRR – dB
–40
–PSRR
–50
–60
–70
–80
–90
+PSRR
–100
0.01
–10
0.1
1
10
FREQUENCY – MHz
100
300
Figure 18. Power Supply Rejection vs. Frequency
Figure 21. Output Swing and Error vs. Settling Time
–6–
REV. C
PHASE – Degrees
0
AD [ ANALOG DEVICES ]
