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AD8531 Datasheet, PDF (5/16 Pages) Analog Devices – Low Cost, 250 mA Output Single-Supply Amplifiers | |||
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Typical Performance CharacteristicsâAD8531/AD8532/AD8534
VS = 2.7V
500
VCM = 1.35V
TA = 25ØC
400
300
200
100
â12 â10 â8 â6 â4 â2 0 2 4
INPUT OFFSET VOLTAGE â mV
Figure 2. Input Offset Voltage
Distribution
VS = 5V
500
VCM = 2.5V
TA = 25ØC
400
300
200
100
â12 â10 â8 â6 â4 â2 0 2 4
INPUT OFFSET VOLTAGE â mV
Figure 3. Input Offset Voltage
Distribution
â2
VS = 5V
VCM = 2.5V
â3
â4
â5
â6
â7
â8
â35 â15 5 25 45 65 85
TEMPERATURE â ØC
Figure 4. Input Offset Voltage
vs. Temperature
8
VS = 5V, 3V
VCM = VS/2
7
6
5
4
3
2
â35 â15 5 25 45 65 85
TEMPERATURE â ØC
Figure 5. Input Bias Current vs.
Temperature
VS = 5V
TA = 25ØC
8
7
6
5
4
3
2
1
01
2
34
5
COMMON-MODE VOLTAGE â Volts
Figure 6. Input Bias Current vs.
Common-Mode Voltage
6
VS = 5V, 3V
5 VCM = VS/2
4
3
2
1
0
â1
â2
â35 â15 5 25 45 65 85
TEMPERATURE â ØC
Figure 7. Input Offset Current vs.
Temperature
1000
VS = 2.7V
TA = 25ØC
100
SOURCE
10
SINK
1
0.1
0.01
0.1
1
10 100
LOAD CURRENT â mA
1000
Figure 8. Output Voltage to Supply
Rail vs. Load Current
10000
1000
VS = 5V
TA = 25ØC
100
SOURCE
10
SINK
1
0.01
0.01
0.1
1
10
100
LOAD CURRENT â mA
1000
Figure 9. Output Voltage to Supply
Rail vs. Load Current
VS = 2.7V
RL = NO LOAD
TA = 25ØC
80
60
45
40
90
20
135
0
180
1k
10k 100k 1M 10M 100M
FREQUENCY â Hz
Figure 10. Open-Loop Gain and
Phase vs. Frequency
REV. D
â5â
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