AD8057 Analog Devices, AD8057 Datasheet - Page 10

• Manufacturer Part Number: AD8057
• Description: Low Cost, Single, High Performance Voltage Feedback, 325 MHz Amplifier
• Manufacturer: Analog Devices

Specifications of AD8057

• -3db Bandwidth: 325MHz
• Slew Rate: 1.15kV/µs
• Vos: 1mV
• Ib: 500nA
• # Opamps Per Pkg: 1
• Input Noise (nv/rthz): 7nV/rtHz
• Vcc-vee: 3V to 12V
• Isy Per Amplifier: 7.5mA
• Packages: SOIC,SOT

AD8057/AD8058
200mV/
500mV/
1.8V
4.5V
–10
–20
–30
–40
–50
–60
–70
DIV
DIV
0
0.1
Figure 31. Output Overload Recovery, V
Figure 32. Output Overload Recovery, V
OUTPUT SIGNAL 1.7V
INPUT SIGNAL = 0.6V
Figure 30. CMRR vs. Frequency
1
FREQUENCY (MHz)
20ns/DIV
20ns/DIV
10
S
S
= ±2.5 V
= ±5.0 V
V
R1 = 1kΩ
G = +4
V
R1 = 1kΩ
G = +4
S
S
= ±2.5V
= ±5V
100
Rev. C | Page 10 of 16
Figure 34. Differential Gain and Differential Phase One Back Terminated
–0.005
–0.010
–0.015
–0.005
–0.010
–0.015
0.015
0.010
0.005
–0.02
0.015
0.010
0.005
–0.02
–100
–120
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.14
0.12
0.10
0.08
0.06
0.04
0.02
–20
–40
–60
–80
0
0
0
0
0
0.1
Figure 33. Crosstalk (Output-to-Output) vs. Frequency
DIFFERENTIAL GAIN (%)
DIFFERENTIAL PHASE (Degrees)
DIFFERENTIAL GAIN (%)
DIFFERENTIAL PHASE (Degrees)
1st 2nd 3rd
1st 2nd 3rd
Load (150 Ω) (Video Op Amps Only)
SIDE B DRIVEN
1
4th
4th
FREQUENCY (MHz)
5th
5th
SIDE A DRIVEN
6th
6th
7th
7th
10
8th
8th
V
R
V
R
V
R
V
R
S
S
S
S
L
L
L
L
9th 10th 11th
9th 10th 11th
= ±5.0V
= 150Ω
= ± 5.0V
= 150Ω
= ±5.0V
= 1kΩ
= ±5.0V
= 1kΩ
100