IC AMP CHOPPER 2MHZ 55MA 8SOIC

 

AD8557ARZ

Manufacturer Part NumberAD8557ARZ
DescriptionIC AMP CHOPPER 2MHZ 55MA 8SOIC
ManufacturerAnalog Devices Inc
SeriesDigiTrim®
AD8557ARZ datasheets

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Specifications of AD8557ARZ

Amplifier TypeChopper (Zero-Drift)Number Of Circuits1
Gain Bandwidth Product2MHzCurrent - Input Bias18nA
Voltage - Input Offset2µVCurrent - Supply1.8mA
Current - Output / Channel55mAVoltage - Supply, Single/dual (±)2.7 V ~ 5.5 V
Operating Temperature-40°C ~ 125°CMounting TypeSurface Mount
Package / Case8-SOIC (3.9mm Width)No. Of Amplifiers1
Input Offset Voltage12µVGain Db Min28dB
Bandwidth2MHzAmplifier OutputSingle Ended / Differential
Cmrr112dBSupply Voltage Range2.7V To 5.5V
Rohs CompliantYesLead Free Status / RoHS StatusLead free / RoHS Compliant
Output Type--3db Bandwidth-
Slew Rate-  
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Page 9/24

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1000
+125°C
100
–40°C
10
0.5
1.0
1.5
2.0
0
VCLAMP VOLTAGE (V)
Figure 16. VCLAMP Current over Temperature at V
vs. VCLAMP Voltage
2.0
1.5
1.0
0.5
0
0
1
2
3
4
V
(V)
SY
Figure 17. Supply Current (I
) vs. Supply Voltage
SY
3.0
2.5
2.0
I
5V
SY
1.5
I
2.7V
SY
1.0
0.5
0
–50
–25
0
25
50
75
100
TEMPERATURE (°C)
Figure 18. Supply Current (I
) vs. Temperature
SY
120
100
+25°C
80
60
40
20
V
= 2.7V
SY
0
2.5
3
.0
0.1
= 2.7 V
SY
120
100
80
60
40
20
0
5
6
0.1
150
130
110
90
70
50
30
10
–50
125
150
175
Figure 21. CMRR vs. Temperature at Different Gains, V
Rev. B | Page 9 of 24
HIGH GAIN +1300
LOW GAIN +28
1
10
100
FREQUENCY (kHz)
Figure 19. CMRR vs. Frequency, V
= 5 V
SY
HIGH GAIN +1300
LOW GAIN +28
1
10
100
FREQUENCY (kHz)
Figure 20. CMRR vs. Frequency, V
= 2.7 V
SY
CMRR GAIN +28
CMRR GAIN +448
CMRR GAIN +1300
–25
0
25
50
75
100
125
TEMPERATURE (°C)
AD8557
1000
1000
150
175
= 5 V
SY

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