
Ordering number: EN 4089
Monolithic Linear IC
LA6511
Power Operational Amplifier
Overview
The LA6511 is a BLT-dedicated 1-channel driver developed for
use in consumer and industrial equipment. (Do not use with ±
power supply)
Package Dimensions
unit : mm
3024A-SIP10H
[LA6511]
Features and Functions
.
High output current (IOmax = 2.0 A)
.
High gain
.
Wide operating voltage range (4 to 24 V)
.
Includes mute circuit (active low)
Specifications
Maximum Ratings atTa=25°C
Parameter Symbol Ratings Unit
Maximum supply voltage V
Differential input voltage V
Input common-mode voltage range V
Allowable power dissipation Pd max 3.1 W
Operating temperature Topr –20 to +75
Storage temperature Tstg –55 to +150
max 24 V
CC
ID
IN
24 V
24 V
SANYO : SIP10H
C
°
C
°
Operating Characteristics atTa=25°C, VCC= 12V
Parameter Symbol
Current drain with no load I
Input offset voltage V
Input offset voltage difference DV
Input offset current I
Input bias current I
Input common-mode voltage range V
Common-mode signal rejection ratio CMR 70 80 dB
Maximum output voltage V
Voltage gain VG
Slew rate SR 0.15 V/µs
Supply voltage rejection ratio SVR 30 µV/V
Mute-off voltage V
Mute pin output current I
Notes)
.
Thermal shutdown function on chip.
.
The mute voltage operates versus the VMref voltage.
CC
IO
IO
IO
B
ICM
O
O
MOFF
MUTE
Conditions
RS% 10 kΩ 37mV
RS% 10 kΩ 13mV
RL= 8.0 Ω 8V
min typ max Unit
17 25 35 mA
10 100 nA
50 500 nA
0.5 10 V
85 dB
1.0 V
40 µA
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
51695HA(II) No.4089-1/3

LA6511
With infinitely large heat sink
No heat sink
Allowable power dissipation,Pd max - W
Storage temperature, Ta -°C
Pin Assignment
Al heat sink
Tightening torque:
Coated with
silicone grease
4kg
.
cm
C/W
°
-
f
Thermal resistance of heat sink, θ
Al heat sink
t = 1.5 mm
Tightening torque: 4 kg
Coated with silicone grease
Area of heat sink, S
-cm
f
.
cm
2
Sample Application Circuit
No.4089-2/3

LA6511
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 hereinisaccurate 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, 1995. Specifications and information herein are subject to change without notice.
No.4089-3/3