AD8638ARZ Analog Devices Inc, AD8638ARZ Datasheet - Page 8

• Manufacturer Part Number: AD8638ARZ
• Description: IC OPAMP CHOPPER R-R 37MA 8SOIC
• Manufacturer: Analog Devices Inc

Specifications of AD8638ARZ

• Slew Rate: 2 V/µs
• Amplifier Type: Chopper (Zero-Drift)
• Number Of Circuits: 1
• Output Type: Rail-to-Rail
• Gain Bandwidth Product: 1.5MHz
• Current - Input Bias: 1pA
• Voltage - Input Offset: 3µV
• Current - Supply: 1.25mA
• Current - Output / Channel: 37mA
• Voltage - Supply, Single/dual (±): 5 V ~ 16 V, ±2.5 V ~ 8 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Op Amp Type: Low Offset Voltage
• No. Of Amplifiers: 1
• Bandwidth: 1.5MHz
• Supply Voltage Range: 5V To 16V
• Amplifier Case Style: SOIC
• No. Of Pins: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• -3db Bandwidth: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD8638
1000
–100
–120
–20
–40
100
120
100
–20
–40
–60
–80
0.1
60
40
20
10
80
60
40
20
0
1
0
100
1k
1k
V
T
Figure 15. Open-Loop Gain and Phase vs. Frequency
A
A
A
V
T
R
SY
A
SY
A
V
V
V
L
= 25°C
= ±2.5V
= 25°C
= 2kΩ
= +100
= +10
= +1
Figure 17. Output Impedance vs. Frequency
= ±2.5V
Figure 16. Closed-Loop Gain vs. Frequency
GAIN
A
V
1k
= –100
10k
10k
FREQUENCY (Hz)
FREQUENCY (Hz)
A
FREQUENCY (Hz)
10k
V
= –10
PHASE
100k
100k
100k
A
V
= –1
C
C
1M
L
1M
L
= 200pF
= 20pF
1M
V
T
R
SY
A
L
= 25°C
= 2kΩ
= ±2.5V
10M
10M
10M
Rev. A | Page 8 of 20
1000
–100
–120
–20
–40
100
120
100
–20
–40
–60
–80
0.1
60
40
20
10
80
60
40
20
0
1
0
100
1k
1k
Figure 18. Open-Loop Gain and Phase vs. Frequency
V
T
V
T
R
A
A
A
A
SY
SY
A
V
V
V
L
= 25°C
= 25°C
= 2kΩ
= +100
= +10
= +1
= ±8V
Figure 20. Output Impedance vs. Frequency
= ±8V
Figure 19. Closed-Loop Gain vs. Frequency
GAIN
A
V
1k
= –100
10k
10k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
10k
A
V
= –10
PHASE
100k
100k
100k
C
A
1M
L
1M
V
= 200pF
C
= –1
1M
L
= 20pF
V
T
R
SY
A
L
= 25°C
= 2kΩ
= ±8V
10M
10M
10M