AD8028 Analog Devices, AD8028 Datasheet - Page 11

• Manufacturer Part Number: AD8028
• Description: Low Distortion, High Speed Rail-to-Rail Input/Output Amplifier
• Manufacturer: Analog Devices

Specifications of AD8028

• -3db Bandwidth: 190MHz
• Slew Rate: 100V/µs
• Vos: 200µV
• Ib: 4µA
• # Opamps Per Pkg: 2
• Input Noise (nv/rthz): 4.3nV/rtHz
• Vcc-vee: 2.7V to 12V
• Isy Per Amplifier: 8.5mA
• Packages: SOIC,SOP

Figure 23. Harmonic Distortion vs. Input Common-Mode Voltage,
–100
–120
–140
–100
–110
–120
–130
–140
–100
–120
–140
–20
–40
–60
–80
–50
–60
–70
–80
–90
–20
–40
–60
–80
Figure 24. Harmonic Distortion vs. Frequency and Load
Figure 22. Harmonic Distortion vs. Output Amplitude
0.5
0.1
0
G = +1 (R
FREQUENCY = 100kHz
R
G = +1 (R
V
SECOND HARMONIC: SOLID LINE
THIRD HARMONIC: DASHED LINE
G = +1 (R
V
R
OUT
SECOND HARMONIC: SOLID LINE
THIRD HARMONIC: DASHED LINE
L
V
OUT
L
= 1kΩ
S
R
= 1kΩ
1
L
= +3V
1.0
= 2.0V p-p
= 1.0V p-p @ 100kHz
= 150Ω
F
F
F
= 24.9Ω)
= 24.9Ω)
2
INPUT COMMON-MODE VOLTAGE (V)
= 24.9Ω)
1.5
OUTPUT VOLTAGE (V p-p)
3
SELECT = High
FREQUENCY (MHz)
2.0
4
1
SECOND HARMONIC: SOLID LINE
THIRD HARMONIC: DASHED LINE
2.5
5
V
6
S
3.0
V
= +3V
S
= +5V
7
3.5
V
R
S
V
L
S
= ±5V
8
= 1kΩ
= +5V
10
4.0
03327-A-022
03327-A-021
03327-A-023
9
4.5
1
20
0
Rev. C | Page 11 of 24
Figure 25. Harmonic Distortion vs. Input Common-Mode Voltage, V
Figure 26. Harmonic Distortion vs. Input Common-Mode Voltage,
–105
–115
–125
–100
–110
–120
–130
–140
–100
–120
–140
–45
–55
–65
–75
–85
–95
–50
–60
–70
–80
–90
–20
–40
–60
–80
Figure 27. Harmonic Distortion vs. Frequency and Gain
0.5
0.5
0.1
V
V
SECOND HARMONIC: SOLID LINE
THIRD HARMONIC: DASHED LINE
G = +1 (R
V
S
OUT
OUT
G = +1 (R
V
= +5
OUT
SELECT = TRI
1.0
1.0
= 2.0V p-p
= 1.0V p-p @ 100kHz
= 1.0V p-p @ 2MHz
F
SELECT = Three-State or Open
F
INPUT COMMON-MODE VOLTAGE (V)
INPUT COMMON-MODE VOLTAGE (V)
= 24.9Ω)
= 24.9Ω)
1.5
1.5
SELECT = HIGH
FREQUENCY (MHz)
2.0
2.0
G = +10
SECOND HARMONIC: SOLID LINE
THIRD HARMONIC: DASHED LINE
1
SECOND HARMONIC: SOLID LINE
THIRD HARMONIC: DASHED LINE
2.5
2.5
V
S
AD8027/AD8028
3.0
3.0
= +3V
SELECT = HIGH
SELECT = TRI
G = +2
3.5
3.5
V
S
= +5V
10
4.0
4.0
03327-A-025
03327-A-024
03327-A-026
G = +1
4.5
S
4.5
20
= 5 V