High-Performance
Dual Operational Amplifiers
Overview
The LA6462 consists of two independent, internally phase
compensated operational amplifiers. They feature low noise,
high speed, wide band. Application areas include audio
preamplifiers, active filters, and various electronic circuits.
Features
.
Built-in phase compensation circuit
(Gain
^ 10 dB recommended)
.
Low noise: Equivalent input noise voltage
0.70 V typ (Rg = 2.2 k
RIAA, DIN Audio).
0.50 V typ (Rg = 300
, IHF-A)
.
High speed: Slew rate 4.0 V/s typ.
.
Wide band: Gain-bandwidth product 6 MHz typ.
Package Dimensions
unit : mm
3032-MFP8
[LA6462M]
SANYO : MFP8
unit : mm
3017C-SIP9
[LA6462S]
SANYO : SIP9
Specifications
Maximum Ratings
at Ta = 25C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
V
CC
/V
EE
18
V
Differential input voltage
V
ID
30
V
Common-mode input voltage
V
IN
15
V
Allowable power dissipation
Pd max
LA6462M
300
mW
LA6462S
500
mW
Operating temperature
Topr
-20 to +75
C
Storage temperature
Tstg
-40 to +125
C
Ordering number: EN2064C
Monolithic Linear IC
LA6462M, 6462S
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
53096HA(II)/4050YT/8077KI/3277KI,TS No. 2064-1/5
Operating Characteristics
at Ta = 25C, V
CC
= 15 V, V
EE
= -15 V
Parameter
Symbol
Conditions
min
typ
max
Unit
Input offset voltage
V
IO
R
S
= 10 k
0.3
6.0
mV
Input offset current
I
IO
5
200
nA
Input bias current
I
B
200
500
nA
Common-mode input voltage
V
ICM
12
14
V
Common-mode rejection ratio
CMRR
70
90
dB
Voltage gain
VG
O
R
L
^
2 k
, V
O
=
10 V
96
110
dB
Maximum output voltage
V
O
(1)
R
L
^
10 k
14
V
V
O
(2)
R
L
^
2 k
13
V
Slew rate
SR
VG = 0, R
L
^
2 k
4.0
V/s
Equivalent input noise voltage
V
NI
(1)
Rg = 2.2 k
, RIAA, DIN audio weight
0.70
V
V
NI
(2)
Rg = 300
, IHF-A weight
0.50
V
Current drain
I
CC
6.0
mA
Power dissipation
Pd
180
mW
Gain-bandwidth product
f
T
6
MHz
Test Circuits
Oscilloscope
10 Vp-p rectangular wave
LA6462M, 6462S
No.2064-2/5
Pin Assignments
Equivalent Circuit
Unit (resistance:
, capacitance: F)
Top view
Top view
LA6462M, 6462S
No.2064-3/5
Allowable
power
dissipation,
Pd
max
-
m
W
Pd max - Ta
Ambient temperature, Ta - C
Allowable
power
dissipation,
Pd
max
-
m
W
Pd max - Ta
Ambient temperature, Ta - C
Open-loop
voltage
gain,
VG
O
-d
B
VG
O
- f
Frequency, f - Hz
Maximum
output
voltage
amplifier
,
V
op-p
-
V
Vop-p - R
L
Load resistance, R
L
- k
Input
bias
current,
I
B
-m
A
I
B
- Ta
Ambient temperature, Ta - C
Output
voltage,
V
O
-V
V
O
- V
CC
/V
EE
Supply voltage, V
CC
/V
EE
-
V
T
otal
harmonic
distortion,
THD
-
%
THD - V
O
Output voltage, V
O
- V
v
rms
Equivalent
input
noise
voltage,
V
NI
-
V
V
NI
- Rg
Input resistance, Rg -
LA6462M, 6462S
No.2064-4/5
No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace equipment,
nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of which may directly or
indirectly cause injury, death or property loss.
Anyone purchasing any products described or contained herein for an above-mentioned use shall:
1
Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors
and all their officers and employees, jointly and severally, against any and all claims and litigation and all damages, cost and
expenses associated with such use:
2
Not impose any responsibility for any fault or negligence which may be cited in any such claim or litigation on SANYO
ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of their officers and employees jointly or severally.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume
production. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use
or any infringements of intellectual property rights or other rights of third parties.
This catalog provides information as of May, 1996. Specifications and information herein are subject to change without notice.
LA6462M, 6462S
No.2064-5/5
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