LM146, LM346

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SNOSBH5B – MAY 2004 – REVISED SEPTEMBER 2004

LM146/LM346 Programmable Quad Operational Amplifiers

Check for Samples: LM146, LM346

1

FEATURES

DESCRIPTION

The LM146 series of quad op amps consists of four

2

•

independent, high gain, internally compensated, low

•

Programmable Electrical Characteristics

power,

programmable

amplifiers.

Two

external

•

Battery-Powered Operation

bandwidth product, slew rate, supply current, input

•

Low Supply Current: 350

μA/Amplifier

bias current, input offset current and input noise. For

•

Ensured Gain Bandwidth Product: 0.8 MHz Min

example, the user can trade-off supply current for

•

Large DC Voltage Gain: 120 dB

bandwidth or optimize noise figure for a given source

resistance.

In

a

similar

way,

other

amplifier

•

Low Noise Voltage: 28 nV/

√Hz

characteristics can be tailored to the application.

•

Wide Power Supply Range: ±1.5V to ±22V

Except for the two programming pins at the end of

•

Class AB Output Stage–No Crossover

the package, the LM146 pin-out is the same as the

Distortion

LM124 and LM148.

•

Ideal Pin Out for Biquad Active Filters

•

Input Bias Currents are Temperature

Compensated

Connection Diagram

Figure 1. Dual-In-Line Package - Top View

See Package Number NFE0016A, D0016A or N16A

PROGRAMMING EQUATIONS

Slew Rate = 0.4V/

Input Bias Current

≃

(1)

1

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Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

2

All trademarks are the property of their respective owners.

UNLESS

OTHERWISE

NOTED

this

document

contains

Copyright © 2004, Texas Instruments Incorporated

PRODUCTION DATA information current as of publication date.

Products conform to specifications per the terms of Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.