AD8271
Rev. 0 | Page 13 of 20
V
S
= ±15 V, T
A
= 25°C, difference amplifier configuration, unless otherwise noted.
45
40
35
30
25
20
15
10
5
0
–45
OUTPUT SLEW RATE (V/µs)
TEMPERATURE (°C)
+SR
–SR
07363-130
–35
–25
–15
–5
5
15
25
35
45
55
65
75
85
95
105
115
125
Figure 34. Output Slew Rate vs. Temperature
1k
100
10
1 10 100 1k 10k 100k
FREQUENCY (Hz)
VOLTAGE NOISE SPECTRAL DENSITY (nV/√Hz)
GAIN = ½
GAIN = 1
GAIN = 2
07363-041
Figure 35. Voltage Noise Spectral Density vs. Frequency, Referred to Output
1µV/DIV 1s/DIV
GAIN = ½
GAIN = 1
GAIN = 2
07363-042
Figure 36. 0.1 Hz to 10 Hz Voltage Noise, Referred to Output
0.1
0.01
0.001
0.0001
10 100 1k 10k 100k
07363-133
THD + N (%)
FREQUENCY (Hz)
R
LOAD
= 100kΩ
R
LOAD
= 2kΩ
R
LOAD
= 600Ω
GAIN = 1
GAIN = 2
GAIN = ½
Figure 37. THD + N vs. Frequency
1
0.1
0.01
0.001
0.0001
0
255
THDN + N (%)
10 15
20
OUTPUT AMPLITUDE (dBu)
7363-134
GAIN = 1
f = 1kHz
R
LOAD
= 600Ω
R
LOAD
= 2kΩ
R
LOAD
= 100kΩ
Figure 38. THD + N vs. Output Amplitude, Gain = 1
10 100 1k 10k 100k
FREQUENCY (Hz)
0.1
0.01
0.001
0.0001
0.00001
AMPLITUDE (% OF FUNDAMENTAL)
07363-135
GAIN = 1
V
OUT
= 10V p-p
HD2, R
LOAD
= 100kΩ
HD2, R
LOAD
= 2kΩ
HD2, R
LOAD
= 600Ω
HD3, R
LOAD
= 100kΩ
HD3, R
LOAD
= 2kΩ
HD3, R
LOAD
= 600Ω
Figure 39. Harmonic Distortion Products vs. Frequency, Gain = 1