Datasheet AD815 (Analog Devices) - 7

AD815 100 100 120 TRANSIMPEDANCE 110
√
Hz INVERTING INPUT 100 100 /
√
Hz CURRENT NOISE 90 500 80 0 10 10 PHASE 70 –50 60 –100 NONINVERTING INPUT CURRENT NOISE TRANSIMPEDANCE – dB 50 –150 VOLTAGE NOISE – nV CURRENT NOISE – pA/ 40 PHASE – Degrees –200 INPUT VOLTAGE 30 –250 NOISE 1 1 10 100 1k 10k 100k 100 1k 10k 100k 1M 10M 100M FREQUENCY – Hz FREQUENCY – Hz
Figure 16. Input Current and Voltage Noise vs. Frequency Figure 19. Open-Loop Transimpedance vs. Frequency
90 –40 VS =
ⴞ
15V 80 G = +10 –50 VS =
ⴞ
15V VOUT = 40V p-p 70 –60 SIDE B 60 SIDE A –70 50 562
⍀
R –80 L = 50
⍀
(DIFFERENTIAL) 40 562
⍀
V V OUT IN R 562
⍀
–90 L = 200
⍀
30 (DIFFERENTIAL) 1/2 COMMON-MODE REJECTION – dB 562
⍀
AD815 20 –100 TOTAL HARMONIC DISTORTION – dBc 10 –110 10k 100k 1M 10M 100M 100 1k 10k 100k 1M 10M FREQUENCY – Hz FREQUENCY – Hz
Figure 17. Common-Mode Rejection vs. Frequency Figure 20. Total Harmonic Distortion vs. Frequency
0 10 –10 VS =
ⴞ
15V 8 G = +2 1% 0.1% –20 R 6 L = 100
⍀
GAIN = +2 –30 4 VS =
ⴞ
15V –40 2 –PSRR –50 0 +PSRR PSRR – dB –60 –2 –70 –4 –80 –6 1% 0.1% OUTPUT SWING FROM ±V TO 0 – Volts –90 –8 –100 –10 0.01 0.1 1 10 100 300 0 20 40 60 70 80 100 FREQUENCY – MHz SETTLING TIME – ns
Figure 18. Power Supply Rejection vs. Frequency Figure 21. Output Swing and Error vs. Settling Time –6– REV. D Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION MAXIMUM POWER DISSIPATION Typical Performance Characteristics THEORY OF OPERATION Choice of Feedback and Gain Resistors PRINTED CIRCUIT BOARD LAYOUT CONSIDERATIONS POWER SUPPLY BYPASSING DC ERRORS AND NOISE POWER CONSIDERATIONS Other Power Considerations Parallel Operation Differential Operation Creating Differential Signals Direct Single-Ended-to-Differential Conversion Twelve Channel Video Distribution Amplifier OUTLINE DIMENSIONS Ordering Guide Revision History