AD8539ARMZ-R2 Analog Devices Inc, AD8539ARMZ-R2 Datasheet - Page 10

• Manufacturer Part Number: AD8539ARMZ-R2
• Description: IC OPAMP CHOPPER 430KHZ LP 8MSOP
• Manufacturer: Analog Devices Inc

Specifications of AD8539ARMZ-R2

• Amplifier Type: Chopper (Zero-Drift)
• Number Of Circuits: 2
• Slew Rate: 0.4 V/µs
• Gain Bandwidth Product: 430kHz
• Current - Input Bias: 15pA
• Voltage - Input Offset: 5µV
• Current - Supply: 170µA
• Current - Output / Channel: 25mA
• Voltage - Supply, Single/dual (±): 2.7 V ~ 5.5 V, ±1.35 V ~ 2.75 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Output Type: -
• -3db Bandwidth: -

AD8538/AD8539
Figure 17. AD8538 Closed-Loop Output Impedance vs. Frequency
Figure 18. AD8538 Small Signal Overshoot vs. Load Capacitance
1000
0.01
100
0.1
10
60
50
40
30
20
10
1
0
100
1
V
A
C
R
Figure 19. AD8538 Small Signal Transient Response
V
V
T
R
SY
V
L
L
SY
A
SY
L
= 1
= 300pF
= 2kΩ
= 25°C
= 2kΩ
= 5V AND 2.7V
= 5V AND 2.7V
= 5V
A
V
A
V
= 100
A
= 10
V
1k
= 1
LOAD CAPACITANCE (pF)
10
TIME (4µs/DIV)
FREQUENCY (Hz)
10k
100
100k
OS+
OS–
1000
1M
Rev. A | Page 10 of 24
–100
–2.5
100
2.5
0
0
0
0
V
A
C
R
Figure 20. AD8538 Large Signal Transient Response
SY
V
L
L
V
A
V
A
Figure 22. AD8538 Negative Overload Recovery
Figure 21. AD8538 Positive Overload Recovery
SY
= 1
= 300pF
= 10kΩ
SY
V
V
= 5V
= –50
= –50
= 5V
= 5V
TIME (4µs/DIV)
TIME (10µs/DIV)
TIME (10µs/DIV)