SANYO LA6458S, LA6458M Datasheet

Ordering number: EN911D

Monolithic Linear IC

LA6458M, 6458S

High-Performance

Dual Operational Amplifiers

Overview

The LA6458 consists of two independent, internally phase
compensated operational amplifiers. Application areas include
active filters, audio preamplifiers, and various electronic
circuits.

Features

.

LA6458M : 8-pin MFP package,
LA6458S : 9-pin SIP package

.

Phase compensation circuit built in.

.

High gain, low noise.

.

Slew rate : l.1V/µs typ.

Specifications

Maximum Ratings at Ta = 25°C

Parameter Symbol Conditions Ratings Unit

Maximum
supply voltage

Differential
input voltage

Common-mode
input voltage

Allowable
power
dissipation

Operating
temperature

Storage
temperature

V

CC/VEE

V

ID

V

IN

Pd max

Topr –20 to +75 °C

Tstg –40 to +125 °C

LA6458M 300 mW
LA6458S 500 mW

±18 V

±30 V

±15 V

Package Dimensions

unit : mm

3032B-MFP8

[LA6458M]

SANYO : MFP8

unit : mm

3017C-SIP9

[LA6458S]

SANYO : SIP9

Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.

SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.

SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters

TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN

63096HA(II)/1100YT/8237KI/8064KI/O064KI,TS No.911-1/5

LA6458M, 6458S

Operating Characteristics at Ta = 25°C, VCC=15V,VEE= –15 V

Parameter Symbol Conditions min typ max Unit
Input offset voltage V
Input offset current I
Input bias current I
Common-mode input voltage V
Common-mode rejection ratio CMR 70 90 dB
Voltage gain VG

Maximum output voltage

Slew rate SR

Equivalent input noise voltage V
Current drain I

Supply voltage rejection SVR R

IO

IO

B

ICM

V

O

V

O

NI

CC

Test Circuits

(Pin assignment : SIP/MFP package)

RS=10kΩ 0.5 6 mV

5 200 nA

60 500 nA

±12 ±14 V

RL^ 2kΩ,VO=±10 V 86 100 dB

O

(1) RL^ 10 kΩ±12 ±14 V
(2) RL^ 2kΩ±10 ±13 V

LA6458M: VG = 0, R
LA6458S: VG = 0, R
LA6458M: RS=1kΩ, B.P.F. = 10 Hz to 30 kHz 1.6 µV
LA6458S: R

% 10 kΩ 30 150 µV/V

S

=1kΩ, B.P.F. = 10 Hz to 30 kHz 1.7 µV

S

^ 2kΩ 1.0 V/µs

L

^ 2kΩ 1.1 V/µs

L

3.5 6 mA

1. VIO, SVR

3. V

, CMR

ICM

2. I

4. VG

IO,IB

O

5. V

O

6. SR

Unit (resistance: Ω)

No.911-2/5