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AP393A_09 Datasheet, PDF (1/15 Pages) Diodes Incorporated – LOW POWER LOW OFFSET VOLTAGE DUAL
Features
AP393A
LOW POWER LOW OFFSET VOLTAGE DUAL
COMPARATORS
General Description
• Wide supply
Voltage range: 2.0V to 36V
Single or dual supplies: ±1.0V to ±18V
• Very low supply current drain (0.4mA) – independent of
supply voltage
• Low input biasing current: 150nA
• Low input offset current: ±70nA
• Low input offset voltage: ±4mV
• Input common-mode voltage range includes ground
• Differential input voltage range equal to the power
supply voltage
• Low output saturation voltage: 250mV at 4mA
• Output voltage compatible with TTL, DTL, ECL, MOS
and CMOS logic systems
• MSOP-8L and SOP-8L: Available in “Green” Molding
Compound (No Br, Sb)
• Lead Free Finish/ RoHS Compliant (Note 1)
The AP393A consists of two independent precision voltage
comparators with an offset voltage specification as low as
8.0mV max for two comparators which were designed specifically
to operate from a single power supply over a wide range of
voltages. Operation from split power supplies is also possible and
the low power supply current drain is independent of the
magnitude of the power supply voltage. These comparators also
have a unique characteristic in that the input common-mode
voltage range includes ground, even though operated from a
single power supply voltage.
Application areas include limit comparators, simple analog to
digital converters; pulse, square wave and time delay generators;
wide range VCO; MOS clock timers; multivibrators and high
voltage digital logic gates. The AP393A is designed to directly
interface with TTL and CMOS. When operated from both plus
and minus power supplies, the AP393A will directly interface with
MOS logic where their low power drain is a distinct advantage
over standard comparators.
Applications
• High precision comparators
• Reduced VOS drift over temperature
• Eliminates need for dual supplies
• Allows sensing near ground
• Compatible with all forms of logic
• Power drain suitable for battery operation
Ordering Information
A P 3 9 3 A XX G - 13
Package
M8 : MSOP-8L
S : SOP-8L
Green
G : Green
Packing
13 : Tape & Reel
Device
AP393AM8G-13
AP393ASG-13
Package
Code
M8
S
Packaging
(Note 2)
MSOP-8L
SOP-8L
13” Tape and Reel
Quantity
Part Number Suffix
2500/Tape & Reel
-13
2500/Tape & Reel
-13
Notes:
1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied. Please visit our website at
http://www.diodes.com/products/lead_free.html
2. Pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at
http://www.diodes.com/datasheets/ap02001.pdf.
AP393A Rev. 7
1 of 15
www.diodes.com
FEBRUARY 2009
© Diodes Incorporated