ADA4857-2 Analog Devices, ADA4857-2 Datasheet - Page 13

• Manufacturer Part Number: ADA4857-2
• Description: Ultralow Distortion, Low Power, Low Noise, High Speed Op Amp
• Manufacturer: Analog Devices

Specifications of ADA4857-2

• -3db Bandwidth: 750MHz
• Slew Rate: 2.8kV/µs
• Vos: 2mV
• Ib: 2µA
• # Opamps Per Pkg: 2
• Input Noise (nv/rthz): 4.4nV/rtHz
• Vcc-vee: 4.5V to 10.5V
• Isy Per Amplifier: 5.5mA
• Packages: CSP

Data Sheet
–10
80
70
60
50
40
30
20
10
0
0.1
Figure 33. Input Overdrive Recovery for Various Resistive Loads
–10
–20
–30
–40
–50
–60
–70
–80
Figure 34. Power Supply Rejection Ratio (PSRR) vs. Frequency
10
–2
–4
–6
–8
0
8
6
4
2
0
GAIN
0.1
Figure 32. Open-Loop Gain and Phase vs. Frequency
V
R
S
L
+PSRR
–PSRR
V
G = +1
= 1kΩ
INPUT
= ±5V
S
PHASE
= ±5V
1
1
OUTPUT
R
FREQUENCY (MHz)
L
= 1kΩ
R
OUTPUT
FREQUENCY (MHz)
L
= 100Ω
TIME (40ns/DIV)
10
10
100
100
V
R
S
L
= ±5V
= 1k Ω
1000
0
–20
–40
–60
–80
–100
–120
–140
–160
–180
1000
Rev. B | Page 13 of 20
Figure 36. Output Overdrive Recovery for Various Resistive Loads
–100
Figure 37. Common-Mode Rejection Ratio (CMRR) vs. Frequency
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–2
–4
–6
–8
0
0.1
0.1
8
6
4
2
0
V
R
G = +2
V
R
PD = 3V
S
L
S
L
= 1kΩ
2 × INPUT
V
G = +2
= ±5V
= ±5V
= 1kΩ
S
= ±5V
Figure 35. PD Isolation vs. Frequency
1
1
R
OUTPUT
L
= 1kΩ
FREQUENCY (MHz)
FREQUENCY (MHz)
ADA4857-1/ADA4857-2
TIME (200ns/DIV)
R
OUTPUT
10
L
10
= 100Ω
LFCSP
100
100
SOIC
1000
1000