ADA4841-2 Analog Devices, ADA4841-2 Datasheet - Page 8

• Manufacturer Part Number: ADA4841-2
• Description: Dual Low Power, Low Noise and Distortion, Rail-to-Rail Output Amplifier
• Manufacturer: Analog Devices

Specifications of ADA4841-2

• -3db Bandwidth: 80MHz
• Slew Rate: 13V/µs
• Vos: 40µV
• Ib: 3µA
• # Opamps Per Pkg: 2
• Input Noise (nv/rthz): 2.1nV/rtHz
• Vcc-vee: 2.7V to 12V
• Isy Per Amplifier: 1.5mA
• Packages: SOIC,SOP

ADA4841-1/ADA4841-2
Figure 14. Harmonic Distortion vs. Frequency for Various Output Voltages
140
120
100
–20
80
60
40
20
Figure 13. Harmonic Distortion vs. Frequency for Various Gains
–100
–110
–120
–130
–100
–110
–120
0
–30
–40
–50
–60
–70
–80
–90
–30
–40
–50
–60
–70
–80
–90
10
0.01
0.01
Figure 12. Open-Loop Gain and Phase vs. Frequency
V
V
V
G = +1
G = +5 SECOND
S
OUT
S
100
= + 5V
= ±5V
= 2V p-p
PHASE
MAGNITUDE
1k
G = +2 SECOND
4V p-p SECOND
FREQUENCY (Hz)
4V p-p THIRD
FREQUENCY (MHz)
FREQUENCY (MHz)
10k
8V p-p THIRD
8V p-p SECOND
0.1
0.1
100k
G = +2 THIRD
1M
G = +1 THIRD
G = +5 THIRD
2V p-p SECOND
G = +1 SECOND
2V p-p THIRD
10M
V
S
= 5V
100M
0
–20
–40
–60
–80
–100
–120
–140
–160
1
1
Rev. E | Page 8 of 20
–100
–110
–120
–130
Figure 15. Harmonic Distortion vs. Frequency for Various Supplies
–30
–40
–50
–60
–70
–80
–90
100
0.1
10
10
0.01
1
1
10
10
V
G = +2
OUT
V
V
±5V SECOND
S
S
+3V THIRD
= ±5V
= ±5V
= 2V p-p
Figure 16. Voltage Noise vs. Frequency
Figure 17. Current Noise vs. Frequency
100
100
+3V SECOND
1k
FREQUENCY (MHz)
FREQUENCY (Hz)
FREQUENCY (Hz)
1k
0.1
10k
10k
+5V THIRD
100k
+5V SECOND
±5V THIRD
100k
1M
10M
1M
1