AD8672 Analog Devices, AD8672 Datasheet - Page 9

• Manufacturer Part Number: AD8672
• Description: Dual Precision Very Low Noise, Low Input Bias Current Operational Amplifier
• Manufacturer: Analog Devices

Specifications of AD8672

• -3db Bandwidth: 10MHz
• Slew Rate: 4V/µs
• Vos: 20µV
• Ib: 3nA
• # Opamps Per Pkg: 2
• Input Noise (nv/rthz): 2.8nV/rtHz
• Vcc-vee: 10V to 36V
• Isy Per Amplifier: 3.5mA
• Packages: SOIC,SOP

160
140
120
100
–20
–40
80
60
40
20
0
10
V
V
A
R
S
IN
V
L
= ±15V
= –100
= 10kΩ
= 200mV p-p
100
V
Figure 26. Negative Overdrive Recovery
Figure 25. Positive Overdrive Recovery
OUT
V
IN
Figure 27. CMRR vs. Frequency
V
OUT
1k
V
IN
TIME (4μs/DIV)
TIME (4μs/DIV)
FREQUENCY (Hz)
10k
100k
1M
V
V
A
R
SY
IN
V
L
= –100
= 10kΩ
= 200mV p-p
= ±15V
10M
V
SY
= ±15V
100M
0V
0V
0V
0V
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135
134
133
132
131
130
129
128
127
160
140
120
100
–20
–40
80
60
40
20
–40
0
10
V
S
= ±15V
Figure 30. 0.1 Hz to 10 Hz Input Voltage Noise
100
Figure 29. PSRR vs. Temperature
Figure 28. PSRR vs. Frequency
25
1k
TEMPERATURE (°C)
FREQUENCY (Hz)
AD8671/AD8672/AD8674
TIME (1μs/DIV)
10k
V
+PSRR
100k
85
S
= ±2.5V TO ±18V
–PSRR
V
1M
SY
= ±15V
125
10M