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