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BIPOLAR ANALOG INTEGRATED CIRCUIT

µPC4574

QUAD ULTRA LOW-NOISE, WIDEBAND, OPERATIONAL AMPLIFIER

DATA SHEET

Document No. G15977EJ4V0DS00 (4th edition)

Date Published March 2004 N CP(K)

Printed in Japan

The mark

shows major revised points.

1987

DESCRIPTION

The

µPC4574 is an ultra low noise, high slew rate quad operational amplifier specifically designed for audio,

instrumentation, and communication circuits. The low noise and high frequency capabilities make it ideal for preamps and

active filters for instrumentation and professional audio.

FEATURES

• Ultra low noise

• High slew rate

• Wide bandwidth

• Internal frequency compensation

ORDERING INFORMATION

Part Number

Package

µPC4574C

µPC4574C(5)

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

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

µPC4574G2

µPC4574G2(5)

14-pin plastic SOP (5.72 mm (225))

14-pin plastic SOP (5.72 mm (225))

EQUIVALENT CIRCUIT (1/4 Circuit)

R1

R7

R6

R9

R8

R10

D

Q15

R4

R5

R2

R3

II

IN

Q1

Q2

Q8

Q16

Q7

Q10

Q11

Q13

Q12

Q5

Q14

Q3

Q4

Q10

Q6

C2

C1

OUT

V

–

V

+

PIN CONFIGURATION (Top View)

1

14

23

2

3

4

5

6

7

OUT4

II4

IN4

V−

IN3

II3

OUT3

OUT1

II1

IN1

V+

IN2

II2

OUT2

14

13

12

11

10

9

8

−+

−+

PC4574C, 4574C(5),

4574G2, 4574G2(5)

µ