AD820
Rev. H | Page 4 of 24
AD820A AD820B
Parameter Conditions Min Typ Max Min Typ Max Unit
OUTPUT CHARACTERISTICS
Output Saturation Voltage
2
V
OL
− V
EE
I
SINK
= 20 μA 5 7 5 7 mV
T
MIN
to T
MAX
10 10 mV
V
CC
− V
OH
I
SOURCE
= 20 μA 10 14 10 14 mV
T
MIN
to T
MAX
20 20 mV
V
OL
− V
EE
I
SINK
= 2 mA 40 55 40 55 mV
T
MIN
to T
MAX
80 80 mV
V
CC
− V
OH
I
SOURCE
= 2 mA 80 110 80 110 mV
T
to T
160 160 mV
V
OL
− V
EE
I
SINK
= 15 mA 300 500 300 500 mV
T
MIN
to T
MAX
1000 1000 mV
V
CC
− V
OH
I
SOURCE
= 15 mA 800 1500 800 1500 mV
T
MIN
to T
MAX
1900 1900 mV
Operating Output Current 15 15 mA
T
MIN
to T
MAX
12 12 mA
Short-Circuit Current 25 25 mA
Capacitive Load Drive 350 350 pF
POWER SUPPLY
Quiescent Current T
MIN
to T
MAX
620 800 620 800 μA
Power Supply Rejection V+ = 5 V to 15 V 70 80 66 80 dB
T
MIN
to T
MAX
70 66 dB
1
This is a functional specification. Amplifier bandwidth decreases when the input common-mode voltage is driven in the range ((V+) − 1 V) to V+. Common-mode error
voltage is typically less than 5 mV with the common-mode voltage set at 1 V below the positive supply.
2
V
OL
− V
EE
is defined as the difference between the lowest possible output voltage (V
OL
) and the negative voltage supply rail (V
EE
). V
CC
− V
OH
is defined as the difference
between the highest possible output voltage (V
OH
) and the positive supply voltage (V
CC
).
