AD8045 Analog Devices, AD8045 Datasheet - Page 14

• 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
–0.02
–0.04
–0.06
–0.08
–0.10
–0.12
–0.14
–0.16
–0.18
–0.20
Figure 51. Differential Gain and Phase vs. Number of 150 Ω Loads
1000
0.01
0
100
0.1
10
50
48
46
44
42
40
38
36
34
32
30
1
1
G = +2
V
1
5
S
G = +1
V
= ±5V
S
= ±5V
Figure 50. Third-Order Intercept vs. Frequency
Figure 49. Output Impedance vs. Frequency
NUMBER OF 150Ω LOADS
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
PHASE
GAIN
100
20
R
30
V
G = +10
S
L
= 1kΩ
= ±5V
10
1000
0.25
0.20
0.15
0.10
0.05
0
40
Rev. A | Page 14 of 24
–1100
–100
–300
–500
–700
–900
100
500
300
100
Figure 54. Offset Voltage vs. Temperature for Various Supplies
80
60
40
20
80
60
40
20
–900
–300
0
0
–40
V
N = 450
X = 50µV
σ = 180µV
V
N = 450
X = 540µV
σ = 195µV
S
S
–25
= ±5V
= +5V
–600
Figure 52. V
Figure 53. V
–10
0
5
–300
300
TEMPERATURE (°C)
OS
OS
20
Distribution for V
Distribution for V
V
V
OFFSET
OFFSET
V
35
S
600
= +5V
0
50
(µV)
(µV)
V
65
S
300
900
= ±5V
S
S
= ±5 V
= +5 V
80
1200
95
600
110
1500
900
125