AZ339 Datasheet, PDF (1/9 Pages) List of Unclassifed Manufacturers – LOW POWER LOW OFFSET VOLTAGE QUAD COMPARATORS

Advanced Analog Circuits
Data Sheet
LOW POWER LOW OFFSET VOLTAGE QUAD COMPARATORS
General Description
Features
AZ339
The AZ339 series consists of four independent preci- _{· Wide supply}
sion voltage comparators with an offset voltage speci-
- Voltage range: 2.0V to 18V
fication as low as 2mV. The input common mode
- Single or dual supplies: ±1.0V to ± 9V
voltage range of these comparators includes ground, _{· Very low supply current drain: 0.8mA}
even when operated from a single power supply volt-
age. Operation from split power supplies is also possi-
ble and the low power supply current drain is
·
- independent of supply voltage
Low input bias current: 25nA
independent of the magnitude of the power supply ^{· Low input offset current: ±5nA}
voltage.
· Low input offset: ±2mV
· Input common mode voltage range includes
The AZ339 series is designed to directly interface with
ground
TTL and CMOS.
· Differential input voltage range equals to the
power supply voltage
The AZ339 series can be widely used in such applica- _{· Low output saturation voltage: 250mV at 4mA}
tions as battery charger, cordless telephone, switching _{· Open-collector output}
power supply, DC-DC module and PC motherboard.
Applications
· Battery Charger
· Cordless Telephone
· Switching Power Supply
· DC-DC Module
· PC Motherboard
· Communication Equipment
March 2003
DIP-14
SOIC-14
Figure 1. Package Types of AZ339
1
Rev.1.0