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Sanyo
Sanyo

LA6458S Datasheet

High-Performance Dual Operational Amplifiers


LA6458S Datasheet Preview


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.
Package Dimensions
unit : mm
3032B-MFP8
[LA6458M]
.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.
SANYO : MFP8
unit : mm
3017C-SIP9
[LA6458S]
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Differential input voltage
Common-mode input voltage
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VCC/VEE
VID
VIN
Pd max
Topr
Tstg
Conditions
LA6458M
LA6458S
SANYO : SIP9
Ratings
±18
±30
±15
300
500
−20 to +75
−40 to +125
Unit
V
V
V
mW
mW
°C
°C
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
63096HA(II)/1100YT/8237KI/8064KI/O064KI,TS No.911-1/5
Page 1

LA6458M, 6458S
Operating Characteristics at Ta = 25°C, VCC = 15 V, VEE = −15 V
Parameter
Input offset voltage
Input offset current
Input bias current
Common-mode input voltage
Common-mode rejection ratio
Voltage gain
Maximum output voltage
Slew rate
Equivalent input noise voltage
Current drain
Supply voltage rejection
Symbol
VIO
IIO
IB
VICM
CMR
VGO
VO (1)
VO (2)
SR
VNI
ICC
SVR
RS = 10 k
Conditions
RL ^ 2 k, VO = ±10 V
RL ^ 10 k
RL ^ 2 k
LA6458M: VG = 0, RL ^ 2 k
LA6458S: VG = 0, RL ^ 2 k
LA6458M: RS = 1 k, B.P.F. = 10 Hz to 30 kHz
LA6458S: RS = 1 k, B.P.F. = 10 Hz to 30 kHz
RS % 10 k
min typ max Unit
0.5 6 mV
5 200 nA
60 500 nA
±12 ±14
V
70 90
dB
86 100
dB
±12 ±14
V
±10 ±13
V
1.0 V/µs
1.1 V/µs
1.6 µV
1.7 µV
3.5 6 mA
30 150 µV/V
Test Circuits
(Pin assignment : SIP/MFP package)
1. VIO, SVR
2. IIO, IB
3. VICM, CMR
4. VGO
5. VO
6. SR
Unit (resistance: )
No.911-2/5
Page 2

7. VNI
LA6458M, 6458S
8. ICO
10Hz to 30kHz
Pd max – Ta
Unit (resistance : )
Pd max – Ta
Ambient temperature, Ta – °C
Equivalent Circuit
Pin No. : LA6458M, ( ) of pin No. : LA6458S
Ambient temperature, Ta – °C
Pin Assignments
Top view
No.911-3/5
Page 3

LA6458M, 6458S
Sample Application Circuit RIAA preamplifier (VG = 32.5 dB)
Unit (resistance: , capacitance: F)
Frequency, f – Hz
Load resistance, RL
Ambient temperature, Ta – °C
Supply voltage, VCC – V
Frequency, f – Hz
Frequency, f – Hz
No.911-4/5
Page 4
Part Number LA6458S
Manufactur Sanyo
Description High-Performance Dual Operational Amplifiers
Total Page 5 Pages
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LA6458 , LA6458D , LA6458M , LA6458S , LA6458S ,

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