Datasheet

AD8611/AD8612
Rev. A | Page 4 of 20
V+ = 3.0 V, V− = VGND = 0 V, T
A
= 25°C, unless otherwise noted.
Table 2.
Parameter Symbol Conditions Min Typ Max Unit
INPUT CHARACTERISTICS
Offset Voltage V
OS
1 7 mV
Input Bias Current I
B
V
CM
= 0 V −6 −4.0 μA
I
B
−40°C ≤ T
A
≤ +85°C −7 −4.5 μA
Input Common-Mode Voltage Range V
CM
0 1.0 V
Common-Mode Rejection Ratio CMRR 0 V ≤ V
CM
≤ 1.0 V 55 dB
OUTPUT CHARACTERISTICS
Output High Voltage V
OH
I
OH
= −3.2 mA, V
IN
> 250 mV 1.2
1
V
Output Low Voltage V
OL
I
OL
= +3.2 mA, V
IN
> 250 mV 0.3 V
LATCH ENABLE INPUT Not functional if V
CC
< 4.3 V
POWER SUPPLY
Power Supply Rejection Ratio PSRR 2.7 V ≤ V+ ≤ 6 V 46 dB
Supply Currents V
O
= 0 V, R
L
= ∞
V+ Supply Current
2
I+ −40°C ≤ T
A
≤ +85°C 4.5 6.5 mA
10 mA
Ground Supply Current
2
I
GND
−40°C ≤ T
A
≤ +85°C 2.5 3.5 mA
5.5 mA
V– Supply Current
2
I− 2 3.5 mA
−40°C ≤ T
A
≤ +85°C 4.8 mA
DYNAMIC PERFORMANCE
Propagation Delay t
P
100 mV step with 20 mV overdrive
3
4.5 6.5 ns
1
Output high voltage without pull-up resistor. It may be useful to have a pull-up resistor to V+ for 3 V operation.
2
Per comparator.
3
Guaranteed by design.