AD8626 Analog Devices, AD8626 Datasheet - Page 9

• Manufacturer Part Number: AD8626
• Description: Precision, Low Power, Single-Supply, JFET Amplifier in MSOP
• Manufacturer: Analog Devices

Specifications of AD8626

• -3db Bandwidth: 5MHz
• Slew Rate: 5V/µs
• Vos: 50µV
• Ib: 0.25pA
• # Opamps Per Pkg: 2
• Input Noise (nv/rthz): 16nV/rtHz
• Vcc-vee: 5V to 26V
• Isy Per Amplifier: 850µA
• Packages: SOIC,SOP

–10
–20
–30
70
60
50
40
30
20
10
0
10k
–10
–20
–30
–10
–20
–30
Figure 20. Open-Loop Gain and Phase Margin vs. Frequency
70
60
50
40
30
20
10
70
60
50
40
30
20
10
0
0
1k
1k
V
R
C
G = +100
G = +10
G = +1
V
R
C
SY
L
L
G = +100
G = +10
G = +1
SY
L
L
= 2k
= 40pF
= 2k
= 40pF
=
Figure 21. Closed-Loop Gain vs. Frequency
Figure 22. Closed-Loop Gain vs. Frequency
= 5V
±
Ω
13V
Ω
10k
10k
100k
GAIN
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
100k
100k
1M
1M
1M
PHASE
10M
V
R
C
SY
L
L
10M
10M
= 2k
= 40pF
= 5V
Ω
50M
50M
50M
315
270
225
180
135
90
45
–0
–45
–90
–135
Rev. E | Page 9 of 20
140
120
100
–20
–40
–60
140
120
100
–20
–40
–60
140
120
100
–20
–40
–60
80
60
40
20
80
60
40
20
80
60
40
20
0
0
0
1k
1k
1k
V
V
V
SY
SY
SY
= 5V
=
=
±
±
13V
13V
Figure 23. CMRR vs. Frequency
Figure 24. CMRR vs. Frequency
Figure 25. PSRR vs. Frequency
10k
10k
10k
AD8625/AD8626/AD8627
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
–PSRR
100k
100k
100k
+PSRR
1M
1M
1M
10M
10M
10M