AD8667
Rev. 0 | Page 3 of 16
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
VS = 5.0 V, VCM = VS/2, TA = 25°C unless otherwise noted.
Table 1.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
VOS
VCM = 2.5 V
100
μV
40°C < TA < +125°C
350
μV
VCM = 0 V to 3.5 V
70
300
μV
40°C < TA < +85°C
100
450
μV
VCM = 0.2 V to 3.5 V, 40°C < TA < +125°C
100
450
μV
Input Bias Current
IB
0.3
pA
40°C < TA < +85°C
20
pA
40°C < TA < +125°C
150
pA
Input Offset Current
IOS
0.2
pA
40°C < TA < +85°C
15
pA
40°C < TA < +125°C
50
pA
Input Voltage Range
IVR
40°C < TA < +85°C
0
3.5
V
40°C < TA < +125°C
0.2
3.5
V
Common-Mode Rejection Ratio
CMRR
VCM = 0 V to 3.5 V
80
90
dB
VCM = 0.2 V to 3.5 V, 40°C < TA < +125°C
80
90
dB
Large Signal Voltage Gain
AVO
RL = 2 kΩ, VO = 0.5 V to 4.5 V
106
115
dB
Offset Voltage Drift
ΔVOS/ΔT
40°C < TA < +125°C
1.3
5
μV/°C
OUTPUT CHARACTERISTICS
Output Voltage High
VOH
IL = 1 mA
4.65
4.8
V
40°C < TA < +125°C
4.6
4.7
V
Output Voltage Low
VOL
IL = 1 mA
150
200
mV
40°C < TA < +125°C
200
250
mV
Short-Circuit Current
ISC
±6
mA
Closed-Loop Output Impedance
ZOUT
f = 100 kHz, AV = 1
120
Ω
POWER SUPPLY
Power Supply Rejection Ratio
PSRR
VS = 5 V to 16 V
95
105
dB
Supply Current/Amplifier
ISY
180
275
μA
40°C < TA < +125°C
325
μA
DYNAMIC PERFORMANCE
Slew Rate
SR
RL = 2 kΩ
0.2
V/μs
Settling Time
tS
To 0.1%, 0 V to 2 V step, AV = 10
12
μs
Gain Bandwidth Product
GBP
600
kHz
Phase Margin
ΦM
60
Degrees
NOISE PERFORMANCE
Peak-to-Peak Noise
en p-p
f = 0.1 Hz to 10 Hz
3
μV p-p
Voltage Noise Density
en
f = 10 kHz
21
nV/√Hz
f = 1 kHz
23
nV/√Hz
Current Noise Density
in
f = 1 kHz
0.05
pA/√Hz