ADA4857-2 Analog Devices, ADA4857-2 Datasheet - Page 10

• 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

ADA4857-1/ADA4857-2
Figure 14. Small Signal Frequency Response for Various Resistive Loads (LFCSP)
Figure 15. Small Signal Frequency Response for Various Gains (LFCSP)
–100
–110
–120
Figure 16. Harmonic Distortion vs. Frequency and Gain (LFCSP)
–40
–50
–60
–70
–80
–90
–10
–1
–2
–3
–4
–5
–6
–7
–1
–2
–3
–4
–5
–6
–7
–8
–9
9
8
7
6
5
4
3
2
1
0
3
2
1
0
0.2
1
1
V
V
R
G = +2
V
V
V
R
V
S
OUT
L
S
OUT
S
OUT
L
= 1kΩ
= ±5V
= ±5V
= 5V
= 1kΩ
= 2V p-p
= 0.2V p-p
= 0.2V p-p
1
10
10
G = +2, HD2
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
G = +10
G = +5
G = +2, HD3
R
G = +1, HD2
L
= 100Ω
100
100
10
R
G = +1, HD3
L
G = +1
= 1kΩ
1000
1000
G = +2
100
Rev. B | Page 10 of 20
Figure 17. Large Signal Frequency Response for Various Resistive Loads (LFCSP)
Figure 18. Small Signal Frequency Response for Various Gains (SOIC),
–100
–110
–120
Figure 19. Harmonic Distortion vs. Frequency and Load (LFCSP)
–40
–50
–60
–70
–80
–90
–10
–10
–1
–2
–3
–4
–5
–6
–7
–8
–9
–1
–2
–3
–4
–5
–6
–7
–8
–9
3
2
1
0
3
2
1
0
0.2
1
1
G = +1
V
V
V
V
R
V
G = +1
V
V
S
OUT
IN
G = +1
S
OUT
S
OUT
L
= ±5V
R
= ±5V
= ±5V
= 1kΩ
T
= 2V p-p
= 0.2V p-p
= 2V p-p
100Ω
R
S
R
L
1
= 100Ω, HD2
10
10
R
+V
–V
S
G = +10
S
S
= 100 Ω for G = +1
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
R
L
V
OUT
R
L
R
= 100Ω, HD3
G = +5
L
= 1kΩ, HD3
100
100
R
L
10
= 100Ω
R
L
Data Sheet
G = +1
= 1kΩ, HD2
R
L
1000
1000
G = +2
= 1kΩ
100