LT1638CDD

精密放大器 LT1638 - 1.2MHz, 0.4V/++s Over-The-Top Micropower Rail-to-Rail Input and Output Op Amps

DESCRIPTION

The LT® 1638 is a low p wer dual rail-to-rail input and output operational amplifi er available in the standard 8-pin PDIP and SO packages as well as the 8-lead MSOP package. The LT1639 is a low power quad rail-to-rail input and output operational amplifi er offered in the standard 14-pin PDIP and surface mount packages. For space limited applications the LT1638 is available in a 3mm x 3mm x 0.8mm dual fine pitch leadless package DFN.

FEATURES

Operates with Inputs Above V

+

Rail-to-Rail Input and Output

Low Power: 230μA per Amplifi er Max

Gain Bandwidth Product: 1.2MHz

Slew Rate: 0.4V/μs

High Output Current: 25mA Min

Specifi ed on 3V, 5V and ±15V Supplies

Reverse Battery Protection to 18V

No Supply Sequencing Problems

High Voltage Gain: 1500V/mV

Single Supply Input Range: –0.4V to 44V

High CMRR: 98dB

No Phase Reversal

Available in 14-Lead SO, 8-Lead MSOP and DFN Packages

APPLICATIONS

Battery- or Solar-Powered Systems

  Portable Instrumentation

  Sensor Conditioning

Supply Current Sensing

Battery Monitoring

Micropower Active Filters

4mA to 20mA Transmitters