TA8231LQ Toshiba, TA8231LQ Datasheet

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TA8231LQ

Manufacturer Part Number
TA8231LQ
Description
Manufacturer
Toshiba
Datasheet

Specifications of TA8231LQ

No. Of Channels
2
Package
HZIP 17-P-2.00
Recommended Vcc (v)
13.2
Rl=2 Ohm
37W x 2
Rl=4 Ohm
22W x 2
Rl=8 Ohm
-
Features/built-in Functions
2 BTL channels, standby switch, negative feedback cap. not required
Operating Voltage (v)
9 to 18
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
2004-09-28

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TA8231LQ 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 and the function of stand−by. Feature • ...

Page 2

... Voltage gain adjustment This IC has no NF (negative feedback) terminals. Therefore, the voltage gain can't adjusted, but it makes the device a space and total costs saver. The voltage gain is decided only internal by expression below (dB) 32 (dB TA8231LQ 2004-09-28 ...

Page 3

... The resistance series applied effective for phase correction of high frequency, and improves the oscillation allowance. Since the oscillation allowance is varied according to the causes described below, perform the temperature test to check the oscillation allowance. (1) Capacity value of condenser (2) Kind of condenser (3) Layout of printed board ( TA8231LQ 2004-09-28 ...

Page 4

... R = 600Ω 600Ω, g C.T. ― 0.775V (0dBm) out rms R ― ― ― offset in I ― Pin(1): GND STBY 4 TA8231LQ Min Typ. Max Unit ― 150 250 mA ― 42 ― ― ― W ― 17 ― W ― 0.02 0 ...

Page 5

... Test Circuit (G = 32dB TA8231LQ 2004-09-28 ...

Page 6

... TA8231LQ 2004-09-28 ...

Page 7

... TA8231LQ 2004-09-28 ...

Page 8

... TA8231LQ 2004-09-28 ...

Page 9

... Package Dimensions Weight: 9.8g (typ.) 9 TA8231LQ 2004-09-28 ...

Page 10

... The product is often the final stage (the external output stage circuit. Substandard performance or malfunction of the destination device to which the circuit supplies output may cause damage to the circuit or to the product. 10 TA8231LQ 030619EBF 2004-09-28 ...

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