AD8538 Analog Devices, AD8538 Datasheet - Page 14

• Manufacturer Part Number: AD8538
• Description: Low Power, Precision, Auto-Zero Op Amp (5-lead TSOT-23)
• Manufacturer: Analog Devices

Specifications of AD8538

• -3db Bandwidth: 430kHz
• Slew Rate: 0.4V/µs
• Vos: 5µV
• Ib: 15pA
• # Opamps Per Pkg: 1
• Input Noise (nv/rthz): 50nV/rtHz
• Vcc-vee: 2.7V to 5.5V
• Isy Per Amplifier: 180µA
• Packages: SOIC,SOT

AD8538/AD8539
AD8539 CHARACTERISTICS
AD8539 only, V
Figure 36. AD8539 Input Offset Voltage vs. Input Common-Mode Voltage
–10
–20
800
700
600
500
400
300
200
100
60
50
40
30
20
10
20
10
0
0
0
Figure 35. AD8539 Input Offset Voltage Drift Distribution
–10 –9 –8 –7 –6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6 7 8 9 10
0
0
Figure 34. AD8539 Input Offset Voltage Distribution
0.016
S
= 5 V or ±2.5 V, unless otherwise noted.
1
0.032
2
TCV
0.048
V
V
OS
CM
OS
(µV)
(V)
(µV)
0.064
3
AD8539
V
–40°C < V
SY
= ±2.5V
0.080
AD8539
V
0V < V
T
AD8539
V
0 < V
T
A
SY
A
4
SY
CM
= 25°C
= 25°C
= 5V
= 5V
CM
< 125°C
CM
0.096
< 5V
< 5V
5
Rev. A | Page 14 of 24
1000.0
100.0
400
375
350
325
300
275
250
225
200
10.0
0.01
400
350
300
250
200
150
100
1.0
0.1
50
0
–40
0
5
Figure 37. AD8539 Input Bias Current vs. Temperature
Figure 38. AD8539 Supply Current vs. Supply Voltage
Figure 39. AD8539 Supply Current vs. Temperature
AD8539
V
–40°C < T
AD8539
V
SY
–25
SY
0.5
= 0V TO 5V
= 5V
–10
25
1.0
A
< +125°C
5
1.5
45
TEMPERATURE (°C)
20
TEMPERATURE (°C)
2.0
V
V
V
SY
SY
SY
35
(V)
= ±1.35V
2.5
= ±2.5V
65
50
3.0
65
85
3.5
80
+125°C
+85°C
+25°C
–40°C
4.0
95
105
AD8539
4.5
110
125
5.0
125