Datasheet

Data Sheet AD8625/AD8626/AD8627
Rev. F | Page 3 of 20
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
@V
S
= 5 V, V
CM
= 1.5 V, T
A
= 25°C, unless otherwise noted.
Table 1.
Parameter Symbol Conditions Min Typ Max Unit
INPUT CHARACTERISTICS
Offset Voltage V
OS
0.05 0.5 mV
−40°C < T
A
< +85°C 1.2 mV
Input Bias Current I
B
0.25 1 pA
–40°C < T
A
< +85°C 60 pA
Input Offset Current I
OS
0.5 pA
–40°C < T
A
< +85°C 25 pA
Input Voltage Range 0 3 V
Common-Mode Rejection Ratio CMRR V
CM
= 0 V to 2.5 V 66 87 dB
Large Signal Voltage Gain A
VO
R
L
= 10 kΩ, V
O
= 0.5 V to 4.5 V 100 230 V/mV
Offset Voltage Drift ∆V
OS
/∆T –40°C < T
A
< +85°C 2.5 µV/°C
OUTPUT CHARACTERISTICS
Output Voltage High V
OH
4.92 V
I
L
= 2 mA, –40°C < T
A
< +85°C 4.90 V
Output Voltage Low V
OL
0.075 V
I
L
= 2 mA, –40°C < T
A
< +85°C 0.08 V
Output Current I
OUT
±10 mA
POWER SUPPLY
Power-Supply Rejection Ratio PSRR V
S
= 5 V to 26 V 80 104 dB
Supply Current/Amplifier I
SY
630 785 µA
–40°C < T
A
< +85°C 800 µA
DYNAMIC PERFORMANCE
Slew Rate
SR
5
V/µs
Gain Bandwidth Product GBP 5 MHz
Phase Margin Ø
M
60 Degrees
NOISE PERFORMANCE
Voltage Noise e
n
p-p 0.1 Hz to 10 Hz 1.9 µV p-p
Voltage Noise Density e
n
f = 1 kHz 17.5 nV/√Hz
Current Noise Density i
n
f = 1 kHz 0.4 fA/√Hz
Channel Separation C
s
f = 1 kHz 104 dB