ADA4505-2ARMZ-R2 Analog Devices Inc, ADA4505-2ARMZ-R2 Datasheet - Page 10

• 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: -

ADA4505-2
T
A
= 25°C, unless otherwise noted.
120
100
120
100
140
130
120
110
100
80
60
40
20
80
60
40
20
90
80
0
0
100
–40
10
–25
PSRR+
PSRR–
–10
100
Figure 28. PSRR vs. Temperature
Figure 26. CMRR vs. Frequency
Figure 27. PSRR vs. Frequency
1k
5
TEMPERATURE (°C)
20
FREQUENCY (Hz)
FREQUENCY (Hz)
1k
35
10k
50
10k
65
1.8V ≤ V
80
100k
100k
95
V
V
SY
SY
SY
≤ 5V
110
= 1.8V
= 1.8V
125
1M
1M
Rev. 0 | Page 10 of 20
120
100
100
120
100
80
60
40
20
1k
10
80
60
40
20
0
100
0
10
1
V
SY
V
Figure 31. Voltage Noise Density vs. Frequency
SY
= 5V
PSRR+
PSRR–
= 1.8V
100
Figure 29. CMRR vs. Frequency
Figure 30. PSRR vs. Frequency
1k
10
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
1k
10k
10k
100
100k
100k
V
V
SY
SY
= 5V
= 5V
1000
1M
1M