AD8551 Analog Devices, AD8551 Datasheet - Page 11

• Manufacturer Part Number: AD8551
• Description: Zero-Drift, Single-Supply, RRIO Single Op Amp
• Manufacturer: Analog Devices

Specifications of AD8551

• -3db Bandwidth: 1.5MHz
• Slew Rate: 0.4V/µs
• Vos: 1µV
• Ib: 10pA
• # Opamps Per Pkg: 1
• Input Noise (nv/rthz): 42nV/rtHz
• Vcc-vee: 2.7V to 6V
• Isy Per Amplifier: 975µA
• Packages: SOIC,SOP

0V
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
100
Figure 37. Maximum Output Swing vs. Frequency at 5 V
Figure 38. 0.1 Hz to 10 Hz Noise at 2.7 V
1s
Figure 39. 0.1 Hz to 10 Hz Noise at 5 V
1s
1k
FREQUENCY (Hz)
10k
V
A
100k
SY
V
V
A
2mV
SY
V
= 10000
2mV
= ±2.5V
= 10000
V
R
A
THD+N < 1%
T
= ±1.35V
SY
A
L
V
= 2kΩ
= 1
= 25°C
= ±2.5V
1M
Rev. D | Page 11 of 24
112
182
156
130
104
91
78
65
52
39
26
13
Figure 40. Voltage Noise Density at 2.7 V from 0 Hz to 2.5 kHz
Figure 41. Voltage Noise Density at 2.7 V from 0 Hz to 25 kHz
78
52
26
96
80
64
48
32
16
Figure 42. Voltage Noise Density at 5 V from 0 Hz to 2.5 kHz
0
0
0
0.5
0.5
5
AD8551/AD8552/AD8554
FREQUENCY (kHz)
FREQUENCY (kHz)
FREQUENCY (kHz)
1.0
1.0
10
1.5
1.5
15
V
R
V
R
SY
SY
S
S
2.0
2.0
20
V
R
= 0Ω
= 0Ω
= 2.7V
SY
S
= 2.7V
= 0Ω
= 5V
2.5
2.5
25