Linear Technology LT1638/LT1639 Micropower Rail-to-Rail Op Amp Datasheet


Linear Technology LT1638/LT1639 Micropower Rail-to-Rail Op Amp Datasheet - cover page
Brand
Linear Technology
Category
amplifier
Document type
Datasheet
Language
Japanese
Pages
12
File format
PDF
Published
22 October, 2011
Updated
29 September, 2023
Models
LT1638, LT1639
MD5 checksum
79403C4C5D8C3CBB67CCA7FD18C29232

About this manual

The LT1638 is a low-power dual rail-to-rail input/output operational amplifier supplied in standard 8-pin PDIP and SO packages and an 8-pin MSOP package. The LT1639 is a low-power quad rail-to-rail input/output operational amplifier supplied in a standard 14-pin PDIP and surface-mount package.

The LT1638/LT1639 operate on single or dual supplies with total voltage from 2.5V to 44V and draw about 170uA per amplifier. They are protected against reverse supply voltages up to 18V, can accept 44V differential and common-mode input voltages, and can drive loads up to 25mA. This manual is written in Japanese.

What's inside

  • Features
  • Applications
  • Description
  • Typical Application
  • Absolute Maximum Ratings
  • Package and Order Information
  • Electrical Characteristics
  • Typical Performance Characteristics

Specifications

Gain Bandwidth Product1.2 MHz
Slew Rate0.4 V/us
Supply Current170 uA per amplifier
Supply Voltage Range2.5V to 44V total, single or dual supply
Output Drive CurrentUp to 25 mA
Reverse Supply ProtectionUp to 18V
Common Mode Rejection Ratio98 dB
Input Voltage Range44V differential and common-mode

Frequently asked questions

What is the supply current of the LT1638/LT1639?

The supply current is about 170uA per amplifier.

What supply voltage range do these op amps support?

They operate on single or dual supplies with a total voltage from 2.5V to 44V.

How much reverse supply voltage can they withstand?

They are protected against reverse supplies up to 18V and draw no current under that condition.

How much load current can the output drive?

The output can drive loads up to 25mA while maintaining rail-to-rail operation.

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