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TSZ02201-0RAR1G200570-1-2

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25.JAN.2013 Rev.002

TSZ22111･14･001

Datasheet

Operational Amplifiers Series

Input/Output Full Swing

Low Power Operational Amplifiers

LMR981G, LMR982FVM, LMR931G, LMR932F, LMR934F

●General Description

Input/Output Full Swing Low Voltage single, dual and

quad Op-Amp integrates into a single chip. Especially,

these series are operable with low voltage and low

supply

current.

Shutdown

function

are

applied

to

LMR981 and LMR982.

●Features

 Low operating supply voltage

 Input/Output Full Swing

 High large signal voltage gain

 Low input bias current

 Low supply current

 Low input offset voltage

●Applications

 Portable equipment

 Low voltage application

 Active filter

 Supply-Current Monitoring

 Battery Monitoring

●Key Specifications

 Low Operating Supply Voltage (single supply):

+1.8V to +5.0V

 High voltage gain (RL=600

Ω):

101dB(Typ.)

 Wide Temperature Range:

-40°C to +85°C

 Turn on time from shutdown:

19

μs (Typ.)

 Low Input Offset Voltage:

LMR981(Single)

4mV(Max.)

LMR931(Single)

4mV(Max.)

LMR982(Dual)

5.5mV(Max.)

LMR932(Dual)

5.5mV(Max.)

LMR934(Quad)

5.5mV(Max.)

 Low Input Bias Current:

10nA (Typ.)

●Package

W(Typ.) xD(Typ.) xH(Max.)

SSOP5

2.90mm x 2.80mm x 1.25mm

SSOP6

2.90mm x 2.80mm x 1.25mm

MSOP10

2.90mm x 4.00mm x 0.90mm

SOP8

5.00mm x 6.20mm x 1.71mm

SOP14

8.70mm x 6.20mm x 1.71mm

●Simplified Schematic

Figure 1. Simplified Schematic (1 channel only)

○Product structure：Silicon monolithic integrated circuit ○This product is not designed protection against radioactive rays.

VDD

OUT

VSS

+IN

Class AB

Control

-IN

SHDN

(LMR981,LMR982)