ADA4505-2ACBZ-R7 Analog Devices Inc, ADA4505-2ACBZ-R7 Datasheet - Page 12

• Manufacturer Part Number: ADA4505-2ACBZ-R7
• Description: DUAL LV 10uA CMOS OPAmp AD8506derivative
• Manufacturer: Analog Devices Inc

Specifications of ADA4505-2ACBZ-R7

• 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-WLCSP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• -3db Bandwidth: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ADA4505-2ACBZ-R7TR

ADA4505-2/ADA4505-4
–100
–120
–140
–20
–40
–60
–80
35
30
25
20
15
10
5
0
0
100
0
V
V
R
G = –100
Figure 42. Input Voltage Noise, 0.1 Hz to 10 Hz Noise
SY
SY
L
= 100kΩ
0.5
= 1.8V
= 1.8V
Figure 43. Channel Separation vs. Frequency
Figure 41. Supply Current vs. Supply Voltage
1.0
1.5
1k
100kΩ
FREQUENCY (Hz)
2.0
2.95µV p-p
TIME (s)
V
SY
2.5
1kΩ
(V)
3.0
ADA4505-4
ADA4505-2
10k
3.5
V
V
V
4.0
IN
IN
IN
= 0.5V p-p
= 1V p-p
= 1.7V p-p
4.5
100k
5.0
Rev. B | Page 12 of 20
–100
–120
–140
–20
–40
–60
–80
40
35
30
25
20
15
10
5
0
–40
0
100
Figure 45. Input Voltage Noise, 0.1 Hz to 10 Hz Noise
V
R
G = –100
V
SY
L
SY
–25
Figure 44. Total Supply Current vs. Temperature
= 100kΩ
Figure 46. Channel Separation vs. Frequency
= 5V
= 5V
–10
ADA4505-4, V
ADA4505-4, V
5
1k
TEMPERATURE (°C)
100kΩ
20
FREQUENCY (Hz)
SY
2.95µV p-p
SY
TIME (s)
35
= 5V
= 1.8V
ADA4505-2, V
1kΩ
50
ADA4505-2, V
65
10k
SY
80
= 1.8V
V
V
V
V
V
IN
IN
IN
IN
IN
95
= 1V p-p
= 2V p-p
= 3V p-p
= 4V p-p
= 4.99V p-p
SY
= 5V
110
125
100k