AD8672 Analog Devices, AD8672 Datasheet - Page 3

• 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

SPECIFICATIONS
ELECTRICAL CHARACTERISTICS, ±5.0 V
V
Table 2.
Parameter
INPUT CHARACTERISTICS
OUTPUT CHARACTERISTICS
POWER SUPPLY
DYNAMIC PERFORMANCE
NOISE PERFORMANCE
S
Offset Voltage
Offset Voltage Drift
Input Bias Current
Input Offset Current
Input Voltage Range
Common-Mode Rejection Ratio
Large Signal Voltage Gain
Input Capacitance, Common Mode
Input Capacitance, Differential Mode
Input Resistance, Common Mode
Input Resistance, Differential Mode
Output Voltage High
Output Voltage Low
Output Voltage High
Output Voltage Low
Output Current
Power Supply Rejection Ratio
Supply Current/Amplifier
Slew Rate
Settling Time
Gain Bandwidth Product
Peak-to-Peak Noise
Voltage Noise Density
Current Noise Density
Channel Separation
= ±5.0 V, V
AD8671
AD8672/AD8674
AD8671/AD8672
AD8674
AD8672/AD8674
CM
= 0 V, T
A
= 25°C, unless otherwise noted.
Symbol
V
∆V
I
I
CMRR
A
C
C
R
R
V
V
V
V
I
PSRR
I
SR
t
GBP
e
e
i
C
B
OS
OUT
SY
n
S
OS
IN
INDM
OH
OL
OH
OL
n p-p
n
VO
INCM
INDM
S
OS
/∆T
–40°C < T
+25°C < T
–40°C < T
+25°C < T
–40°C < T
R
R
R
R
R
V
–40°C < T
R
To 0.1% (4 V step, G = 1)
To 0.01% (4 V step, G = 1)
0.1 Hz to 10 Hz
f = 1 kHz
f = 1 kHz
f = 1 kHz
f = 10 kHz
Rev. E | Page 3 of 20
Conditions
–40°C < T
V
V
CM
L
L
L
L
L
S
O
L
= 2 kΩ, V
= 2 kΩ, –40°C to +125°C
= 2 kΩ, –40°C to +125°C
= 600 Ω
= 600 Ω
= 2 kΩ
= ±4 V to ±18 V
= 0 V
= –2.5 V to +2.5 V
A
A
A
A
A
A
A
< +125°C
< +125°C
< +125°C
< +125°C
< +125°C
< +125°C
< +125°C
O
= –3 V to +3 V
Min
–12
–20
–40
–12
–20
–40
–2.5
100
1000
+3.8
+3.7
110
106
AD8671/AD8672/AD8674
Typ
20
30
0.3
0.3
+3
+5
+8
+6
+6
+8
120
6000
6.25
7.5
3.5
15
+4.0
–3.9
+3.9
–3.8
±10
130
115
3
4
1.4
5.1
10
77
2.8
0.3
–130
–105
Max
75
125
0.5
0.8
+12
+20
+40
+12
+20
+40
+2.5
–3.8
–3.7
3.5
4.2
100
3.8
Unit
μV
μV
μV/°C
μV/°C
nA
nA
nA
nA
nA
nA
V
dB
V/mV
pF
pF
GΩ
MΩ
V
V
V
V
mA
dB
dB
mA
mA
V/μs
μs
μs
MHz
nV p-p
nV/√Hz
pA/√Hz
dB
dB