AD8557ARZ Analog Devices Inc, AD8557ARZ Datasheet - Page 12

• Manufacturer Part Number: AD8557ARZ
• Description: IC AMP CHOPPER 2MHZ 55MA 8SOIC
• Manufacturer: Analog Devices Inc
• Series: DigiTrim®r

Specifications of AD8557ARZ

• Amplifier Type: Chopper (Zero-Drift)
• Number Of Circuits: 1
• Gain Bandwidth Product: 2MHz
• Current - Input Bias: 18nA
• Voltage - Input Offset: 2µV
• Current - Supply: 1.8mA
• Current - Output / Channel: 55mA
• Voltage - Supply, Single/dual (±): 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• No. Of Amplifiers: 1
• Input Offset Voltage: 12µV
• Gain Db Min: 28dB
• Bandwidth: 2MHz
• Amplifier Output: Single Ended / Differential
• Cmrr: 112dB
• Supply Voltage Range: 2.7V To 5.5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Output Type: -
• -3db Bandwidth: -
• Slew Rate: -

AD8557
3
3
140
120
100
80
60
40
20
0
0.01
CH3
CH3
Figure 35. Small Signal Response, V
Figure 36. Small Signal Response, V
50.0mV
50.0mV
0.1
Figure 34. PSRR vs. Frequency
FREQUENCY (kHz)
0.1
M 10.0µs
T
M 10.0µs
T
24.20%
24.20%
1
SY
SY
= 5 V, C
= 5 V, C
GAIN = +1300
GAIN = +28
A CH3
A CH2
CHANNEL 3
+OVER
5.967%
CHANNEL 3
–OVER
6.878%
CHANNEL 3
+OVER
98.13%
CHANNEL 3
–OVER
54.94%
L
10
L
= 100 pF
= 15 nF
12.0mV
480µV
100
Rev. B | Page 12 of 24
–10
–20
2
2
60
50
40
30
20
10
0
0.1
V
GAIN = +28
SY
= 5V
Figure 39. Output Impedance vs. Frequency
Figure 37. Large Signal Response, C
Figure 38. Large Signal Response, C
CH2
CH2
1
1.0V
1.0V
FREQUENCY (kHz)
M 10.0µs
M 10.0µs
T
T
23.20%
23.20%
10
A CH2
A CH2
L
L
100
= 0 pF
= 5 nF
0V
0V
1000