ADA4505-2ARMZ-R2 Analog Devices Inc, ADA4505-2ARMZ-R2 Datasheet - Page 9

• Manufacturer Part Number: ADA4505-2ARMZ-R2
• Description: IC OPAMP GP R-R 50KHZ DUAL 8MSOP
• Manufacturer: Analog Devices Inc

Specifications of ADA4505-2ARMZ-R2

• Design Resources: Precision Pulse Oximeter LED Current Sinks Using ADA4505-2, ADR1581, and ADG1636 (CN0125)
• Amplifier Type: Voltage Feedback
• Number Of Circuits: 2
• Output Type: Rail-to-Rail
• Slew Rate: 0.006 V/µs
• Gain Bandwidth Product: 50kHz
• Current - Input Bias: 0.5pA
• Voltage - Input Offset: 500µV
• Current - Supply: 7µA
• Current - Output / Channel: 40mA
• Voltage - Supply, Single/dual (±): 1.8 V ~ 5 V, ±0.9 V ~ 2.5 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
• -3db Bandwidth: -

T
A
= 25°C, unless otherwise noted.
–100
100
–20
–40
–60
–80
80
60
40
20
0
100
–10
–20
–30
–40
–50
–60
10k
100
0.1
60
50
40
30
20
10
1k
10
0
1
100
10
V
Figure 20. Open-Loop Gain and Phase vs. Frequency
G = –100
SY
G = –100
G = –10
G = –1
= 1.8V
Figure 21. Closed-Loop Gain vs. Frequency..
Figure 22. Output Impedance vs. Frequency
100
1k
1k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
1k
G = –10
10k
G = –1
10k
10k
100k
100k
V
100k
SY
V
SY
= 1.8V
= 1.8V
1M
225
180
135
–45
–90
–135
–180
–225
90
45
0
1M
1M
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–100
100
–20
–40
–60
–80
80
60
40
20
0
100
–10
–20
–30
–40
–50
–60
10k
100
0.1
60
50
40
30
20
10
1k
10
0
1
100
10
Figure 23. Open-Loop Gain and Phase vs. Frequency
G = –100
V
G = –10
G = –100
G = –1
SY
Figure 25. Output Impedance vs. Frequency
Figure 24. Closed-Loop Gain vs. Frequency
= 5V
100
1k
1k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
G = –1
G = –10
1k
10k
10k
10k
100k
100k
100k
ADA4505-2
V
SY
V
SY
= 5V
= 5V
1M
225
180
135
–45
–90
–135
–180
–225
90
45
0
1M
1M