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HT277A Datasheet PDF

HTCSEMI HT277A

The HT277 is a dual low power CMOS operational amplifiers IC which provides high performance operation at low supply voltages. The basic amplifier can operate at supply voltage as low as 1.4V with very low power consumption and makes it perfect for battery-powered application. The input common-mode voltage extends to the negative rail.
Part No. HT277A
Datasheet HT277A Download
Manufacturer
HTCSEMI
Description DUAL LOW POWER CMOS OPERATIONAL AMPLIFIER
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HT277A datasheet page 1 preview

DESCRIPTION

The output swings to both rails with light load. The input bias current is inherently low and the input impedance is extremely high. The devices are ideal upgrades for industrial standards operational amplifiers.

FEATURES

● Low Power Replacement for Standard OP Amps
● Wide supply operating range (1.4V to 7V)
● Input common-mode voltage range includes negative rail
● Output swing to rail
● Low input bias current (typical 1ρA)
● High input impedance
● Single supply operation
● Internal compensated
● Output short circuit protection

APPLICATIONS

● Portable Instruments
● Battery-Powered Systems
● Transducer Interfacing
● Active Filter
● High Impedance Buffer

ABSOLUTE MAXIMUM RATINGS

Characteristic Power Supply Voltage Input Voltage Output Shot Circuit to GND Operating Temperature Range Storage Temperature Range Symbol VCC VIN ISC Topr Tstg Value Unit 8.5 V -0.3 to VCC + 0.3 V Continuous 0 ~ +70 oC -65 ~ +150 oC

ELECTRICAL CHARACTERISTICS

(VCC = 3.0V, TA = 25 oC, unless otherwise...
HT277A page 2 preview