AD8231-EP
Rev. 0 | Page 6 of 20
Parameter Conditions Min Typ Max Unit
Dynamic Performance
Bandwidth
G = 1 2.7 MHz
G = 2 2.5 MHz
Gain Bandwidth Product
G = 4 to 128 7 MHz
Slew Rate 1.1 V/μs
Output Characteristics
Output Voltage High R
L
= 100 kΩ to ground 2.9 2.94 V
R
L
= 10 kΩ to ground 2.8 2.88 V
Output Voltage Low R
L
= 100 kΩ to 3 V 60 100 mV
R
L
= 10 kΩ to 3 V 80 200 mV
Short-Circuit Current 40 mA
Digital Interface
Input Voltage Low T
A
= −55°C to +125°C 0.7 V
Input Voltage High T
A
= −55°C to +125°C 2.3 V
Setup Time to CS High
T
A
= −55°C to +125°C 60 ns
Hold Time after CS High
T
A
= −55°C to +125°C 20 ns
OPERATIONAL AMPLIFIERS
Input Characteristics
Offset Voltage, V
OS
5 15 μV
Temperature Drift T
A
= −55°C to +125°C 0.01 0.06 μV/°C
Input Bias Current 250 500 pA
T
A
= −55°C to +125°C 5 nA
Input Offset Current 20 100 pA
T
A
= −55°C to +125°C 0.5 nA
Input Voltage Range 0.05 2.95 V
Open-Loop Gain 100 120 V/mV
Common-Mode Rejection Ratio 100 120 dB
Power Supply Rejection Ratio 100 110 dB
Voltage Noise Density 27 nV/√Hz
Voltage Noise f = 0.1 Hz to 10 Hz 0.6 μV p-p
Dynamic Performance
Gain Bandwidth Product 1 MHz
Slew Rate 0.5 V/μs
Output Characteristics
Output Voltage High R
L
= 100 kΩ to ground 2.9 2.96 V
R
L
= 10 kΩ to ground 2.8 2.82 V
Output Voltage Low R
L
= 100 kΩ to 3 V 60 100 mV
R
L
= 10 kΩ to 3 V 80 200 mV
Short-Circuit Current 40 mA
BOTH AMPLIFIERS
Power Supply
Quiescent Current 3.5 4.5 mA
Quiescent Current (Shutdown) 0.01 1 μA
