AD8044 Analog Devices, AD8044 Datasheet - Page 7

• Manufacturer Part Number: AD8044
• Description: Quad 150 MHz Rail-to-Rail Amplifier
• Manufacturer: Analog Devices

Specifications of AD8044

• -3db Bandwidth: 160MHz
• Slew Rate: 190V/µs
• Vos: 1.4mV
• Ib: 2µA
• # Opamps Per Pkg: 4
• Input Noise (nv/rthz): 16nV/rtHz
• Vcc-vee: 3V to 12V
• Isy Per Amplifier: 3.4mA
• Packages: DIP,SOIC

REV. B
Figure 12. Worst Harmonic vs. Output Voltage
Figure 10. Input Voltage Noise vs. Frequency
–100
–100
–110
–120
–130
–140
300
100
–30
–40
–50
–60
–70
–80
–90
–30
–40
–50
–60
–70
–80
–90
30
10
3
1
10
1
0
Figure 11. Total Harmonic Distortion
V
R
A
V
S
L
V
O
0.5
= +3V,
= 100
= –1
= 2V p-p
100
FUNDAMENTAL FREQUENCY (MHz)
1
10MHz
5MHz
2
1.5
OUTPUT VOLTAGE (V p-p)
1k
V
R
A
1MHz
S
L
V
FREQUENCY (Hz)
= +5V,
= 100
= +2
2
10k
3
2.5
V
R
A
S
L
V
V
R
A
= +5V,
= 1k
= +2
S
L
V
4
3
= +5V,
= 100
= +1
100k
V
R
G = +2
5
S
L
3.5
= +5V
= 2k
6
1M
4
V
R
A
TO 2.5V
7
S
L
V
= +5V,
= 1k
= +1
4.5
8
9
10M
10
5
–7–
–10
–20
Figure 15. Open-Loop Gain and Phase Margin
vs. Frequency
80
70
60
50
40
30
20
10
–0.04
–0.15
–0.01
–0.02
–0.03
–0.05
–0.10
–0.20
Figure 13. Differential Gain and Phase Errors
0
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
30k
0.03
0.02
0.01
0.00
0.20
0.15
0.10
0.05
0.00
0.3
0.2
0.1
0.0
1M
0
0
100k
V
R
R
G = +2
V i = 0.2V p-p
Figure 14. 0.1 dB Gain Flatness
10
S
10
F
L
= +5V
= 200
= 150
20
20
MODULATING RAMP LEVEL (IRE)
TO 2.5V
30
30
1M
FREQUENCY (Hz)
FREQUENCY (Hz)
PHASE
40
40
GAIN
10M
50
50
11.6MHz
10M
60
60
70
70
80MHz
R
V
C
S
L
L
V
G = +2
R
V
G = +2
R
= 2k
= +5V
= 5pF
S
L
100M
80
80
S
L
= +5V
= 150
= +5V
= 150
AD8044
90
90
100M
100
100
90
45
180
135
0