AD824–Typical Characteristics
14
COUNT = 60
12
NOISE DENSITY – nV/√Hz
+3V
≤
V
S
≤ ±15V
10
NUMBER OF UNITS
60
8
6
4
40
20
2
5
10
15
FREQUENCY – kHz
20
0
–2.5
–2.0
–1.5
–1.0 –0.5
0
0.5
1.0
OFFSET VOLTAGE DRIFT
1.5
2.0
2.5
Figure 11. Voltage Noise Density
Figure 14. TC V
OS
Distribution, –55
°
C to +125
°
C, V
S
= 5, 0
150
0.1
V
S
= 5, 0
125
R
L
= 0
A
V
= +1
INPUT OFFSET CURRENT – pA
10k
20k
100
0.010
V
S
= +3
THD+N – %
75
50
25
V
S
= +5
0.001
V
S
=
±15
0
–25
–60
0.0001
20
100
1k
FREQUENCY – Hz
–40
–20
0
20
40
60
80
100
120
140
TEMPERATURE –
°C
Figure 12. Total Harmonic Distortion
Figure 15. Input Offset Current vs. Temperature
280
COUNT = 860
240
200
100k
V
S
= 5, 0
10k
INPUT BIAS CURRENT – pA
NUMBER OF UNITS
1k
160
120
80
100
10
40
0
–0.5
1
–0.4
–0.3
–0.2 –0.1
0
0.1
0.2
OFFSET VOLTAGE – mV
0.3
0.4
0.5
20
40
60
80
100
120
140
TEMPERATURE –
°
C
Figure 13. Input Offset Distribution, V
S
= 5, 0
Figure 16. Input Bias Current vs. Temperature
–8–
REV. A
AD [ ANALOG DEVICES ]
