AD8045 Analog Devices, AD8045 Datasheet - Page 15

• 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

Figure 56. Output Saturation Voltage vs. Temperature for Various Supplies
Figure 55. Input Bias Current vs. Temperature for Various Supplies
–1.0
–1.2
–1.4
–1.6
–1.8
–2.0
–2.2
–2.4
–2.6
–2.8
–3.0
1.20
1.15
1.10
1.05
1.00
0.95
0.90
17.0
16.5
16.0
15.5
15.0
14.5
Figure 57. Supply Current vs. Temperature for Various Supplies
–40
–40
–40
I
B
–25
–25
–25
V
+, V
S
V
= ±5V
S
S
–10
–10
–10
= ±5V
V
= 5V
S
= ±5V
5
5
5
I
+V
B
–, V
I
S
B
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
20
+, V
– V
S
= ±5V
OUT
S
35
35
35
= 5V
I
B
50
50
50
–, V
V
S
S
= 5V
65
65
65
= 5V
–V
S
+ V
80
80
80
OUT
+V
–V
95
95
95
S
S
R
– V
+ V
L
110
110
110
= 1kΩ
OUT
OUT
125
125
125
Rev. A | Page 15 of 24
Figure 59. Input Offset Voltage vs. Output Voltage for Various Loads
Figure 58. Output Saturation Voltage vs. Load for Various Supplies
–0.10
–0.20
–0.30
–0.5
–1.0
–1.5
0.30
0.20
0.10
1.5
1.0
0.5
–1
–2
–3
–4
0
4
3
2
1
0
0
0.1
–4
0
–3
Figure 60. Short Term 0.1% Settling Time
V
S
2.5
= ±5V
–2
5.0
–1
7.5
LOAD (kΩ)
TIME (ns)
V
V
OUT
S
10.0
1
= +5V
0
(V)
12.5
R
L
1
= 150Ω
15.0
2
G = +2
V
V
R
R
17.5
S
OUT
L
F
+V
–V
= ±5V
= 150Ω
= 499Ω
R
S
S
L
= 2V p-p
3
20.0
– V
– V
= 1kΩ
AD8045
OUT
OUT
22.5
10
4