Datasheet AD8421-EP (Analog Devices) - 16

AD8421-EP Enhanced Product –40 GAIN = 1000 NO LOAD VOUT = 10V p-p –50 RL = 2kΩ RL = 600Ω –60 –70 Bc) –80 d ( –90 UDE IT –100 L P –110 AM –120 –130
9 04
20mV/DIV 2µs/DIV
9-
–140
13 1 1
–15010 100 1k 10k
56 0 39-
FREQUENCY (Hz)
1 1 1 Figure 52. Small Signal Pulse Response (G = 1000), RL = 600 Ω, CL = 100 pF Figure 55. Third Harmonic Distortion vs. Frequency (G = 1)
100pF –40 G = 1 NO LOAD 20pF 50pF VOUT = 10V p-p R NO LOAD –50 L = 2kΩ RL = 600Ω –60 Bc) –70 d ( UDE –80 IT L P –90 AM –100
53 0
–110 50mV/DIV 1µs/DIV
39- 1 1 1
–12010 100 1k 10k
75 0 39-
FREQUENCY (Hz)
1 1 1 Figure 53. Small Signal Response with Various Capacitive Loads (G = 1), R Figure 56. Second Harmonic Distortion vs. Frequency (G = 1000) L = Infinity
–40 R –40 L ≥ 600Ω VOUT = 10V p-p –50 R V L ≥ 600Ω OUT = 10V p-p –50 –60 –70 –60 Bc) –80 d Bc) –70 ( d –90 ( UDE –80 IT –100 UDE L IT P L –110 P AM –90 AM –120 –100 –130 –140 –110 –15010 100 1k 10k
55
–120
0 76 0 39-
10 100 1k 10k FREQUENCY (Hz)
1 1 39- 1
FREQUENCY (Hz)
1 1 1 Figure 54. Second Harmonic Distortion vs. Frequency (G = 1) Figure 57. Third Harmonic Distortion vs. Frequency (G = 1000) Rev. 0 | Page 16 of 20 Document Outline Features Enhanced Product Features Pin Connection Diagram General Description Revision History Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Outline Dimensions Ordering Guide