AD8555AR Analog Devices Inc, AD8555AR Datasheet - Page 12

• Manufacturer Part Number: AD8555AR
• Description: IC AMP CHOPPER 2MHZ 10MA 8SOIC
• Manufacturer: Analog Devices Inc
• Series: DigiTrim®r

Specifications of AD8555AR

• Amplifier Type: Chopper (Zero-Drift)
• Number Of Circuits: 1
• Slew Rate: 1.2 V/µs
• Gain Bandwidth Product: 2MHz
• Current - Input Bias: 16nA
• Voltage - Input Offset: 2µV
• Current - Supply: 2mA
• Current - Output / Channel: 10mA
• 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)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Output Type: -
• -3db Bandwidth: -

AD8555
Figure 22. Input Voltage Noise Density vs. Frequency (0 Hz to 500 kHz)
35
30
25
20
15
10
Figure 23. Low Frequency Input Voltage Noise (0.1 Hz to 10 Hz)
Figure 24. Low Frequency Input Voltage Noise (0.1 Hz to 10 Hz)
–0.2
–0.4
–0.6
5
0.6
0.4
0.2
0
0
FREQUENCY (kHz)
TIME (1s/DIV)
250
V
GAIN = 1000
V
GAIN = 70
S
S
= ±2.5V
= ±2.5V
500
Rev. A | Page 12 of 28
Figure 26. Closed-Loop Gain vs. Frequency Measured at Output Pin
Figure 25. Closed-Loop Gain vs. Frequency Measured at Filter Pin
–4
–8
60
40
20
60
40
20
8
4
0
0
0
1k
1k
1k
Figure 27. Output Buffer Gain vs. Frequency
10k
10k
10k
FREQUENCY (Hz)
GAIN = 70
GAIN = 70
FREQUENCY (Hz)
FREQUENCY (Hz)
GAIN = 1280
GAIN = 1280
100k
100k
100k
1M
1M
1M
V
V
V
S
C
S
S
L
= ±2.5V
= ±2.5V
= ±2.5V
= 40PF
10M