TA8231LQ_06 TOSHIBA [Toshiba Semiconductor], TA8231LQ_06 Datasheet

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TA8231LQ_06

Manufacturer Part Number
TA8231LQ_06
Description
Manufacturer
TOSHIBA [Toshiba Semiconductor]
Datasheet
1.TA8231LQ_06.pdf (12 pages)
42W BTL × 2CH Audio Power IC
The TA8231LQ is BTL audio power amplifier for consumer
application. It is designed for high power,low distortion and low
noise.
It contains various kind of protectors and the function of
stand−by.
Feature
•
•
•
•
•
•
•
•
High power
Excellent output power bandwidth
Fixed voltage gain
Low thermal resistance
Low distortion
Built−in stand−by switch function
Built−in various protection circuit
Operating supply voltage
: P
: P
: P
: P
: G
: θ
: THD = 0.02% (typ.)
: I
: Thermal shut down,Over voltage,Out to GND,Out to V
: V
(V
(V
(V
(V
V
(V
(With pin(1) set at high, power is turned on)
STBY
j−c
OUT (1)
OUT (2)
OUT (3)
OUT (4)
CC
V
CC
CC
CC
CC
CC
CC
= 32dB (typ.)
= 1.5°C / W (typ.)
= 13.2V, V
(opr) = 9~18V
= 14.4V, f = 1kHz, THD = 10%, R
= 13.2V, f = 1kHz, THD = 10%, R
= 13.2V, f = 1kHz, THD = 10%, R
= 13.2V, f = 20Hz~20kHz, THD = 1%, R
= 13.2V, f = 1kHz, P
= 100µA (typ.)
= 42W (typ.)
= 37W (typ.)
= 22W (typ.)
= 17W (typ.)
out
TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic
= 0.775V
out
rms
= 4W, R
(0dBm)
TA8231LQ
L
L
L
L
= 4Ω)
= 2Ω)
= 2Ω)
= 4Ω)
L
= 4Ω)
1
CC
,Out to Out short
Weight: 9.8g (typ.)
TA8231LQ
2006-04-28

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TA8231LQ_06 Summary of contents

Page 1

TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic 42W BTL × 2CH Audio Power IC The TA8231LQ is BTL audio power amplifier for consumer application designed for high power,low distortion and low noise. It contains various kind of protectors ...

Page 2

Block Diagram (G = 32dB) V Caution And Application Method (Description is made only on the single channel.) 1. Voltage gain adjustment This IC has no NF (negative feedback) terminals. Therefore, the voltage gain can't adjusted, but it makes the ...

Page 3

Stand−by SW function By means of controlling pin(1) (stand−by terminal) to high and low,the power supply can be set to on and off. The threshold voltage of pin(1) is set at about 3V (typ.), and the power supply current ...

Page 4

Absolute Maximum Ratings Characteristic Peak supply voltage (0.2s) DC supply voltage Operating supply voltage Output current (peak) Power dissipation Operating temperature Storage temperature Electrical Characteristics (unless otherwise specified V CC Characteristic Quiescent current Output power Total harmonic distortion Voltage gain ...

Page 5

Test Circuit (G = 32dB TA8231LQ 2006-04-28 ...

Page 6

TA8231LQ 2006-04-28 ...

Page 7

TA8231LQ 2006-04-28 ...

Page 8

TA8231LQ 2006-04-28 ...

Page 9

Package Dimensions Weight: 9.8g (typ.) 9 TA8231LQ 2006-04-28 ...

Page 10

TA8231LQ 2006-04-28 ...

Page 11

... OFF. For details on how to connect a protection circuit such as a current limiting resistor or back electromotive force adsorption diode, refer to individual IC datasheets or the IC databook. IC breakdown may cause injury, smoke or ignition. • Use a stable power supply with ICs with built-in protection functions. If the power supply is unstable, the protection function may not operate, causing IC breakdown. IC breakdown may cause injury, smoke or ignition. • ...

Page 12

RESTRICTIONS ON PRODUCT USE • The information contained herein is subject to change without notice. • TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to ...

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