AD8651 Analog Devices, AD8651 Datasheet - Page 9

• Manufacturer Part Number: AD8651
• Description: 50 MHz, Precision, Low Distortion, Low Noise CMOS Amplifiers
• Manufacturer: Analog Devices

Specifications of AD8651

• -3db Bandwidth: 50MHz
• Slew Rate: 41V/µs
• Vos: 100µV
• Ib: 1pA
• # Opamps Per Pkg: 1
• Input Noise (nv/rthz): 4.5nV/rtHz
• Vcc-vee: 2.7V to 5.5V
• Isy Per Amplifier: 9mA
• Packages: SOIC,SOP

140
120
100
–20
80
60
40
20
140
130
120
110
100
0
117
116
115
114
113
112
10
90
80
70
60
–50
0
Figure 25. Open-Loop Gain vs. Output Voltage Swing
Figure 23. Open-Loop Gain and Phase vs. Frequency
100
Figure 24. Open-Loop Gain vs. Temperature
OUTPUT VOLTAGE SWING FROM THE RAILS (mV)
50
1k
0
FREQUENCY (Hz)
TEMPERATURE (°C)
10k
100
100k
50
I
I
I
L
L
L
150
= 250µA
= 2.5mA
= 4.2mA
1M
100
10M
V
200
S
V
R
= ±2.5V
V
S
L
S
= 1kΩ
= ±2.5V
= ±2.5V
100M
250
150
0
–45
–90
–135
–180
Rev. C | Page 9 of 20
–20
–40
60
40
20
100k
0
6
5
4
3
2
1
0
5k
Figure 27. Maximum Output Swing vs. Frequency
G = 100
G = 10
G = 1
Figure 26. Closed-Loop Gain vs. Frequency
Figure 28. Large Signal Response
50k
1M
FREQUENCY (Hz)
V
FREQUENCY (Hz)
S
TIME (100µs/DIV)
500k
= 2.7V
V
S
= 5V
AD8651/AD8652
5M
10M
V
R
C
50M
V
C
A
S
L
L
S
L
V
= ±2.5V
= 1MΩ
= 47pF
= ±2.5V
= 47pF
= 1
300M
100M