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AD8538 Datasheet, PDF (6/12 Pages) Analog Devices – Low Power, Precision Auto-Zero Op Amp
AD8538
TYPICAL PERFORMANCE CHARACTERISTICS
VSY = 5 V or ±2.5 V, unless otherwise noted.
450
VSY = 5V
400 0V < VCM < 5V
TA = 25°C
350
300
250
200
150
100
50
0
–10.0 –8.4 –6.8 –5.2 –3.6 –2.0 –0.4 1.2 2.8 4.4 6.0 7.6 9.2
INPUT OFFSET VOLTAGE (µV)
Figure 3. Input Offset Voltage Distribution
14
VSY = 5V
–40°C < TA < +125°C
12
10
8
6
4
2
0
0 0.012 0.024 0.036 0.048 0.060 0.072 0.084 0.096
TCVOS (µV/°C)
Figure 4. Input Offset Voltage Drift Distribution
10
VSY = 5V
8 TA = 25°C
6
4
2
0
–2
–4
–6
–8
–10
0
1
2
3
4
5
INPUT COMMON-MODE VOLTAGE (V)
Figure 5. Input Offset Voltage vs. Input Common-Mode Voltage
700
VSY = 5V AND 2.7V
600
500
400
300
200
100
0
25
45
65
85
105
125
TEMPERATURE (°C)
Figure 6. Input Bias Current vs. Temperature
160
TA = 25°C
140
120
100
80
60
40
20
0
0
1
2
3
4
5
SUPPLY VOLTAGE (V)
Figure 7. Supply Current vs. Supply Voltage
200
VSY = 5V
150
VSY = 2.7V
100
50
0
–40
10
60
110
TEMPERATURE (°C)
Figure 8. Supply Current vs. Temperature
Rev. 0 | Page 6 of 12