AD8045 Analog Devices, AD8045 Datasheet - Page 12

• Manufacturer Part Number: AD8045
• Description: 3 nV/?Hz Ultralow Distortion Voltage Feedback High Speed Amplifier
• Manufacturer: Analog Devices

Specifications of AD8045

• -3db Bandwidth: 1GHz
• Slew Rate: 1350V/µs
• Vos: 200µV
• Ib: 2µA
• # Opamps Per Pkg: 1
• Input Noise (nv/rthz): 3nV/rtHz
• Vcc-vee: 3.3V to 12V
• Isy Per Amplifier: 19mA
• Packages: CSP,SOIC

AD8045
–0.05
–0.10
–0.15
–0.20
Figure 37. Small Signal Transient Response with Capacitive Load
0.20
0.15
0.10
0.05
Figure 39. Large Signal Transient Response for Various Supplies
–1
–2
–3
–1
–2
–3
Figure 38. Large Signal Transient Response for Various Loads
0
3
2
1
0
3
2
1
0
0
0
0
R
R
G = +1
G = +2
V
R
V
R
G = +2
S
L
S
L
S
S
= 1kΩ
= 100Ω
= ±5V
= 1kΩ
= ±5V
= 100Ω
5
5
5
LOAD = 1kΩ OR 150Ω
18pF
0pF
V
V
S
S
10
10
= ±5V
10
= ±2.5V
TIME (ns)
TIME (ns)
TIME (ns)
15
15
15
20
20
20
25
25
25
Rev. A | Page 12 of 24
Figure 40. Large Signal Transient Response with Capacitive Load
–1
–2
–3
–4
–1
–2
–3
–1
–2
–3
–4
–5
–6
3
2
1
0
3
2
1
0
6
5
4
3
2
1
0
0
0
0
G = +1
V
f = 5MHz
G = –1
V
R
Figure 41. Large Signal Transient Response, Inverting
V
R
G = +2
S
S
L
S
L
= ±5V
= ±5V
= 1kΩ
= ±5V
= 1kΩ
20
Figure 42. Input Overdrive Recovery
40
OUTPUT
5
5
60
10
10
80
INPUT
TIME (ns)
TIME (ns)
TIME (ns)
100
120
15
15
0pF
10pF
140
18pF
160
20
20
180
200
25
25