AD8557ARZ Analog Devices Inc, AD8557ARZ Datasheet - Page 8

• 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
Figure 11. Input Bias Current at VPOS, VNEG vs. Temperature,
100
0.1
20
18
16
14
12
10
35
30
25
20
15
10
1
–50
5
0
0
0
Figure 10. T
–25
Figure 12. Input Bias Current at VPOS, VNEG
5
vs. Common-Mode Voltage, T
10 15 20 25
1
0
C
V
COMMON-MODE VOLTAGE (V)
OS
at V
25
TEMPERATURE (°C)
V
SY
SY
2
T
= 5 V, 2.7 V
= 2.7 V, −40°C ≤ T
C
50
30 35
V
OS
(nV/°C)
75
40 45 50 55 60
3
100
A
= 25°C
A
–I
+I
≤ +125°C
B
125
B
5V
5V
4
150
65
175
5
Rev. B | Page 8 of 24
1000
–0.1
–0.3
–0.5
Figure 14. Digital Input Current vs. Digital Input Voltage (Pin 4)
100
0.5
0.3
0.1
3.0
2.5
2.0
1.5
1.0
0.5
10
Figure 15. VCLAMP Current over Temperature at V
–50
0
0
0
Figure 13. Input Offset Current vs. Temperature
–25
1
1
0
DIGITAL INPUT VOLTAGE (V)
+25°C
vs. VCLAMP Voltage
25
VCLAMP VOLTAGE (V)
TEMPERATURE (°C)
2
2
50
75
3
3
+125°C
100
–40°C
+25°C
125
4
4
–40°C
V
V
SY
150
SY
SY
+125°C
= 5 V
= 5V
= 5V
175
5
5