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FAN256 Datasheet, PDF (5/9 Pages) Fairchild Semiconductor – FAN256 — Dual Low Voltage Comparator
Electrical Characteristics
Symbol
Parameter
Condition
Min. Typ. Max. Unit
VDD=1.6V, VSS=GND, and TA=+25°C
VHYS
VIO
Input Hysteresis
Input Offset Voltage(2)
IIO
Input Offset Current
II
Input Bias Current
VCM
CMRR
Common Mode Input Voltage
Common Mode Rejection Ratio(3)
IDD
PSRR
Supply Current(x) Per Comparator
Power Supply Rejection Ratio(3)
IOS
Output Short Circuit Current
VOL
Low-Level Output Voltage
VOH
High-Level Output Voltage
tPLH
Propagation Delay (Turn-On)
VCM=0.5VDD
VCM=0.5VDD
VCM=VDD
ΔVDD=0.5V
VO=VDD
VO=VSS
ISINK=1.0mA
ISOURCE=1.0mA
Overdrive=20mV,
CL=15pF
3.5
mV
-15
±1
+15
mV
10
pA
10
pA
VSS
VDD
V
56
dB
5
13
µA
45
70
dB
5.5
mA
7.5
0.15
0.25
V
1.35
1.50
V
0.52
µs
tPHL
Propagation Delay (Turn-Off)
Overdrive=20mV,
CL=15pF
0.54
µs
tTLH
tTHL
Response Time, Output Rise/Fall(4) CL=50pF
16.5
ns
13.0
Notes:
2. Differential input switching level is guaranteed at the minimum or maximum offset voltage, minus or plus half the
maximum hysteresis voltage.
3. Guaranteed by design and characterization data
4. Input signal: 1kHz, square-wave signal with 10ns edge rate.
© 2010 Fairchild Semiconductor Corporation
FAN256 • Rev. 1.0.0
5
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