AD8625 Analog Devices, AD8625 Datasheet - Page 8

• Manufacturer Part Number: AD8625
• Description: Precision, Low Power, Single-Supply, JFET Amplifier
• Manufacturer: Analog Devices

Specifications of AD8625

• -3db Bandwidth: 5MHz
• Slew Rate: 5V/µs
• Vos: 50µV
• Ib: 0.25pA
• # Opamps Per Pkg: 4
• Input Noise (nv/rthz): 16nV/rtHz
• Vcc-vee: 5V to 26V
• Isy Per Amplifier: 850µA
• Packages: SOIC,SOP

AD8625/AD8626/AD8627
Figure 16. Quiescent Current vs. Supply Voltage at Different Temperatures
Figure 14. Input Error Voltage vs. Output Voltage for Resistive Loads
Figure 15. Input Error Voltage vs. Output Voltage within 300 mV of
–100
–200
–300
–400
–100
–150
–200
–250
600
500
400
300
200
100
250
200
150
100
–50
800
700
600
500
400
300
200
100
50
0
0
0
–15
0
0
+125
V
°
R
SY
C
NEG RAIL
L
OUTPUT VOLTAGE FROM SUPPLY RAILS (mV)
POS RAIL
4
= 100k
–10
=
R
50
L
±
R
13V
= 10k
L
R
= 10k
Ω
L
TOTAL SUPPLY VOLTAGE (V)
8
= 600
Ω
100
–5
OUTPUT VOLTAGE (V)
+25
Ω
Supply Rails
R
Ω
R
°
L
C
L
= 100k
12
= 1k
–55
150
R
0
Ω
°
L
Ω
C
= 1k
16
R
Ω
L
= 10k
200
5
20
Ω
V
SY
250
10
=
24
±
5V
300
15
28
Rev. E | Page 8 of 20
–10
–20
–30
70
60
50
40
30
20
10
0
10k
Figure 19. Open-Loop Gain and Phase Margin vs. Frequency
10k
100
10k
100
1k
10
1k
10
0.001
0.001
1
1
Figure 17. Output Saturation Voltage vs. Load Current
Figure 18. Output Saturation Voltage vs. Load Current
V
V
SY
SY
=
= 5V
±
13V
0.01
0.01
100k
GAIN
FREQUENCY (Hz)
LOAD CURRENT (mA)
LOAD CURRENT (mA)
0.1
0.1
V
V
OL
OL
1M
V
V
OH
OH
1
1
10M
V
R
C
PHASE
SY
L
L
10
10
= 2k
= 40pF
=
±
Ω
13V
50M
315
270
225
180
135
90
45
–0
–45
–90
–135
100
100