AD8665/AD8666/AD8668
Rev. B | Page 4 of 16
VDD = 16 V, VCM = VDD/2, TA = 25oC, unless otherwise noted.
Table 2.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
VOS
VCM = 8 V
0.6
2.5
mV
VCM = 0.1 V to +14.0 V
3.0
mV
40°C < TA < +125°C
5.0
mV
Offset Voltage Drift
ΔVOS/ΔT
40°C < TA < +125°C
3.0
10
μV/°C
Input Bias Current
IB
0.2
1
pA
40°C < TA < +125°C
550
pA
Input Offset Current
IOS
0.1
0.5
pA
40°C < TA < +125°C
70
pA
Input Voltage Range
VCM
0.1
+14.0
V
Common-Mode Rejection Ratio
CMRR
VCM = 0.1 V to +14.0 V
90
110
dB
40°C < TA < +125°C
80
dB
Large-Signal Voltage Gain
AVO
RL = 2 kΩ, VO = 0.5 V to 15.5 V
130
255
V/mV
OUTPUT CHARACTERISTICS
Output Voltage High
VOH
IOUT = 1 mA
15.94
15.96
V
40°C < TA < +125°C
15.90
V
Output Voltage Low
VOL
IOUT = 1 mA
22
40
mV
40°C < TA < +125°C
50
mV
Short-Circuit Output Current
ISC
±140
mA
Closed-Loop Output Impedance
ZOUT
At 1 MHz, AV = 1
50
Ω
POWER SUPPLY
Power Supply Rejection Ratio
PSRR
VDD = 5.0 V to 16 V
98
115
dB
40°C < TA < +125°C
94
dB
Supply Current per Amplifier
ISY
1.15
1.55
mA
40°C < TA < +125°C
2.0
mA
DYNAMIC PERFORMANCE
Slew Rate
SR
RL = 2 kΩ
3.5
V/μs
Gain Bandwidth Product
GBP
4
MHz
Phase Margin
ΦM
73
Degrees
NOISE PERFORMANCE
Peak-to-Peak Noise
en p-p
0.1 Hz to 10 Hz
2.5
μV p-p
Voltage Noise Density
en
f = 1 kHz
10
nV/√Hz
f = 10 kHz
8
nV/√Hz
Channel Separation
CS
f = 10 kHz
115
dB