Datasheet

Data Sheet AD8663/AD8667/AD8669
Rev. C | Page 3 of 16
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
V
SY
= 5.0 V, V
CM
= V
SY
/2, T
A
= 25°C, unless otherwise noted.
Table 1.
Parameter Symbol Conditions Min Typ Max Unit
INPUT CHARACTERISTICS
Offset Voltage V
OS
V
CM
= V
SY
/2 30 175 µV
−40°C < T
A
< +125°C 450 µV
Input Bias Current I
B
0.3 pA
−40°C < T
A
< +85°C 45 pA
−40°C < T
A
< +125°C 105 pA
Input Offset Current I
OS
0.2 pA
−40°C < T
A
< +85°C 35 pA
−40°C < T
A
< +125°C 65 pA
Input Voltage Range 0.2 3.0 V
Common-Mode Rejection Ratio CMRR V
CM
= 0.2 V to 3.0 V 76 100 dB
−40°C < T
A
< +125°C 76 100 dB
Large Signal Voltage Gain A
VO
R
L
= 100 kΩ, V
OUT
= 0.5 V to 4.5 V 115 140 dB
R
L
= 2 kΩ, V
OUT
= 0.5 V to 4.5 V 106 114 dB
Offset Voltage Drift
TCV
OS
−40°C < T
A
< +125°C
1.5
5
µV/°C
OUTPUT CHARACTERISTICS
Output Voltage High V
OH
I
L
= 100 µA 4.95 4.97 V
−40°C < T
A
< +125°C 4.90 V
Output Voltage High V
OH
I
L
= 1 mA 4.65 4.80 V
−40°C < T
A
< +125°C 4.60 V
Output Voltage Low V
OL
I
L
= 100 µA 17 25 mV
−40°C < T
A
< +125°C 35 mV
Output Voltage Low V
OL
I
L
= 1 mA 150 200 mV
−40°C < T
A
< +125°C 250 mV
Short-Circuit Current I
SC
±7 mA
Closed-Loop Output Impedance Z
OUT
f = 100 kHz, A
V
= 1 120 Ω
POWER SUPPLY
Power Supply Rejection Ratio PSRR V
SY
= 5 V to 16 V 95 105 dB
−40°C < T
A
< +125°C 95 dB
Supply Current per Amplifier I
SY
V
OUT
= V
SY
/2 210 275 μA
−40°C < T
A
< +125°C 325 μA
DYNAMIC PERFORMANCE
Slew Rate SR R
L
= 2 kΩ 0.26 V/µs
Gain Bandwidth Product GBP C
L
= 20 pF 520 kHz
Phase Margin Φ
M
C
L
= 20 pF 60 Degrees
NOISE PERFORMANCE
Peak-to-Peak Noise
e
n
p-p
f = 0.1 Hz to 10 Hz
2.5
µV p-p
Voltage Noise Density e
n
f = 1 kHz 23 nV/√Hz
f = 10 kHz 21 nV/√Hz
Current Noise Density i
n
f = 1 kHz 0.05 pA/√Hz