BIPOLAR ANALOG INTEGRATED CIRCUIT

µPC4559

HIGH PERFORMANCE DUAL OPERATIONAL AMPLIFIER

DATA SHEET

Document No. G12984EJ6V0DS00 (6th edition)

Date Published March 2004 N CP(K)

Printed in Japan

The mark

shows major revised points.

The information in this document is subject to change without notice. Before using this document, please

confirm that this is the latest version.

Not all products and/or types are available in every country. Please check with an NEC Electronics

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1987

DESCRIPTION

The

µPC4559 is a dual type operational amplifier having better slew rate and bandwidth than the µPC4558C with

satisfying unity gain frequency compensation. Having low noise characteristics, this device is very convenient to make

active filters and other audio application circuits.

FEATURES

• Internal frequency compensation

• Low noise

• Output short circuit protection

ORDERING INFORMATION

Part Number

Package

µPC4559C

8-pin plastic DIP (7.62 mm (300))

EQUIVALENT CIRCUIT (1/2 Circuit)

R1

R9

Q5

Q7

Q13

Q11

R5

R7

R8

OUT

Q2

Q1

Q8

9

Q

R3

Q10

R4

R2

C1

II

IN

V

V

+

–

Q15

Q4

Q3

C2

D

Q14

Q12

R6

−

+

Q6

PIN CONFIGURATION (Top View)

PC4559C

1

1

2

3

4

8

7

6

5

V

+

OUT2

II2

IN2

+

–

II1

IN1

OUT1

V

–

2

µ

+ –