ADA4851-2 Analog Devices, ADA4851-2 Datasheet - Page 13

• Manufacturer Part Number: ADA4851-2
• Description: Low Cost, High Speed, Rail-to-Rail, Output Op Amp (Dual)
• Manufacturer: Analog Devices

Specifications of ADA4851-2

• -3db Bandwidth: 130MHz
• Slew Rate: 375V/µs
• Vos: 600µV
• Ib: 2.2µA
• # Opamps Per Pkg: 2
• Input Noise (nv/rthz): 10nV/rtHz
• Vcc-vee: 2.7V to 12V
• Isy Per Amplifier: 3.2mA
• Packages: SOP

–100
–110
–40
–50
–60
–70
–80
–90
Figure 18. Harmonic Distortion vs. Frequency for Various Loads
–1
–2
–3
–4
–5
–6
–1
–2
–3
–4
–5
–6
6
5
4
3
2
1
0
6
5
4
3
2
1
0
0.1
0
0
R
G = +1
V
V
L
OUT
S
= 150Ω HD2
100
100
= 5V
= 2V p-p
OUTPUT
Figure 19. Output Overdrive Recovery
5 × INPUT
200
200
Figure 20. Input Overdrive Recovery
300
300
FREQUENCY (MHz)
400
400
INPUT
TIME (ns)
TIME (ns)
OUTPUT
R
500
500
L
1
= 1kΩ HD2
R
L
600
600
= 1kΩ HD3
700
700
R
L
800
800
= 150Ω HD3
G = +5
V
R
f = 1MHz
G = +1
V
R
f = 1MHz
S
S
L
L
900
900
= ±5V
= 150Ω
= ±5V
= 150Ω
1k
1k
10
Rev. J | Page 13 of 24
Figure 22. Small-Signal Transient Response for Various Capacitive Loads
–0.025
–0.050
–0.075
0.075
0.050
0.025
2.575
2.550
2.525
2.500
2.475
2.450
2.425
–0.5
–1.0
–1.5
1.5
1.0
0.5
Figure 21. Small-Signal Transient Response for Various Supplies
Figure 23. Large-Signal Transient Response for Various Supplies
0
0
0
0
0
ADA4851-1/ADA4851-2/ADA4851-4
G = +1 OR +2
R
G = +1
V
R
G = +2
R
L
S
V
L
L
= 1kΩ
S
= 5V
= 150Ω
20
= 150Ω
= ±5V
40
50
50
60
V
10pF
80
0pF
S
TIME (ns)
TIME (ns)
= +5V
TIME (ns)
100
100
100
120
V
S
= +5V
140
150
150
160
V
S
180
= ±5V
200
200
200
2.575
2.550
2.525
2.500
2.475
2.450
2.425
3.0
2.5
2.0
1.5
1.0
0.5
0