TA8225HQ Toshiba, TA8225HQ Datasheet

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TA8225HQ

Manufacturer Part Number
TA8225HQ
Description
Manufacturer
Toshiba
Datasheet

Specifications of TA8225HQ

Operational Class
Class-AB
Audio Amplifier Output Configuration
1-Channel Mono
Output Power (typ)
45x1@2OhmW
Audio Amplifier Function
Speaker
Single Supply Voltage (typ)
12/15V
Dual Supply Voltage (typ)
Not RequiredV
Power Supply Requirement
Single
Power Dissipation
50W
Rail/rail I/o Type
No
Single Supply Voltage (min)
9V
Single Supply Voltage (max)
18V
Dual Supply Voltage (min)
Not RequiredV
Dual Supply Voltage (max)
Not RequiredV
Operating Temp Range
-30C to 85C
Operating Temperature Classification
Commercial
Mounting
Through Hole
Pin Count
17
Package Type
HZIP
No. Of Channels
1
Package
HZIP 17-P-2.00
Recommended Vcc (v)
13.2
Rl=2 Ohm
40W x 1
Rl=4 Ohm
23W x 1
Rl=8 Ohm
-
Features/built-in Functions
Standby switch
Operating Voltage (v)
9 to 18
Lead Free Status / Rohs Status
Compliant
45W BTL Audio Amplifier
The TA8225HQ, TA8225LQ 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 SW.
In addition, the functions of output short or over voltage
detection and junction temperature are involved.
Features
• Thermal shut down, Over voltage
• Output to GND short
• Output to V
• Output to Output short
High power
Low thermal resistance
Excellent output power band width
Low distortion ratio
Built−in stand−by function (with pin(1) set at high, power is turned on)
Built−in output short or over voltage detection circuit, output to V
(Pin(8): Open collector)
Built−in junction temperature detection circuit. (Pin(2): Open collector)
Built−in various protection circuits
Operating supply voltage: V
: P
(V
: P
(V
: P
(V
: θ
: P
(V
: THD = 0.015% (typ.)
(V
CC
CC
CC
CC
CC
j−c
OUT (1)
OUT (2)
OUT (3)
OUT (4)
= 14.4V, f = 1kHz, THD = 10%, R
= 13.2V, f = 1kHz, THD = 10%, R
= 13.2V, f = 1kHz, THD = 10%, R
= 1.5°C / W (infinite heat sink)
= 13.2V, f = 50Hz~20kHz, THD = 1%, R
= 13.2V, f = 1kHz, P
= 45W (typ.)
= 40W (typ.)
= 24W (typ.)
= 18W (typ.)
CC
short
TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic
TA8225HQ,TA8225LQ
CC (opr)
OUT
= 4W, R
= 9~18V
L
L
L
L
= 2Ω)
= 2Ω)
= 4Ω)
= 4Ω)
L
= 4Ω)
1
CC
and output to GND short.
Weight
HZIP17−P−2.00: 9.8g (typ.)
HSIP17−P−2.00: 9.8g (typ.)
TA8225HQ
TA8225LQ
TA8225HQ/LQ
2006-04-28

Related parts for TA8225HQ

TA8225HQ Summary of contents

Page 1

... TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic TA8225HQ,TA8225LQ 45W BTL Audio Amplifier The TA8225HQ, TA8225LQ 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 SW. ...

Page 2

... Block Diagram = 40dB) TA8225HQ/ Caution For Use And Method Of Application 1. Voltage gain adjustment Voltage gain G of this IC is decided by the external feedback resistors R V Gain fluctuation by temperature can be made smaller than they are housed in IC. Voltage gain G is decided by the following expression: ...

Page 3

... Especially, the factor (2) relates to the pop noise level. , the condenser of polyester film having small 4 is effective for phase correction of high frequency, and improves the 4 setting) (2) Capacity value of condenser (4) Layout of printed board reduced or with the feedback amount increased, care must be taken V 3 TA8225HQ/LQ 2006-04-28 ...

Page 4

... Ta = 25°C, and input shot−circuit Output DC voltage V : (2V / div, 200ms / div) OUT NF DC voltage V : (1V / div, 200ms / div) NF and Q are turned on, and NF capacitors are charged →out→R →C . For instance, if the capacity of an in−phase capacitor TA8225HQ/LQ are shown in (Fig.3) NF 2006-04-28 ...

Page 5

... ° χ ° 25( C) ° 10mV / C In deciding a heat sink suze, a junction temperature can be easily made clear by measuring voltage at this pin while a backside temperature of IC was so far measured using a thermocouple type thermometer. (+) and C (−). TA8225HQ/ 25°C and 2 j 2006-04-28 ...

Page 6

... The threshold voltage of pin(1) is set at about 3V (typ.) at the stand−by state. Control voltage of (1)pin: V (SB) Stand − By Power V (SB) On Off Off On 3~V short, output−GND short, overvoltage (Fig.9 possible to CC ≒2.1V (typ.), and the power supply current is about 1µA BE (V) 0 TA8225HQ/LQ 2006-04-28 ...

Page 7

... Operating supply voltage Output current (peak) Power dissipation Operating temperature Storage temperature when the stand−by terminal (pin(1)) is applied. In this CC (Ta = 25°C) Symbol Rating Unit (surge (DC (opr (peak − 30~85 T °C opr − 55~150 T °C stg 7 TA8225HQ/LQ (100kΩ~1kΩ to pin(1).) STBY 2006-04-28 ...

Page 8

... Total harmonic distortion THD Voltage gain (1) Output noise voltage V NO (2) Ripple rejection ratio R.R. Output offset voltage V offset Current at stand − by state I SB Test Circuit = 40dB) TA8225HQ/ 13.2V 4Ω 600Ω 1kHz 25° Test Cir − Test Condition cuit — 14.4V, THD = 10%, CC — ...

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... TA8225HQ/LQ 9 2006-04-28 ...

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... TA8225HQ/LQ 10 2006-04-28 ...

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... TA8225HQ/LQ 11 2006-04-28 ...

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Page 13

... Package Dimensions Weight: 9.8g (typ.) TA8225HQ/LQ 13 2006-04-28 ...

Page 14

... Package Dimensions Weight: 9.8g (typ.) TA8225HQ/LQ 14 2006-04-28 ...

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... TA8225HQ/LQ 15 2006-04-28 ...

Page 16

... In addition, depending on the IC, the use of silicon rubber may be prohibited. Check whether the use of silicon rubber is prohibited for the IC you intend to use, or not. For details of power IC heat radiation design and heat sink installation, refer to individual technical datasheets or IC databooks. TA8225HQ/LQ 16 2006-04-28 ...

Page 17

... R-type flux (2) Use of Sn-3.0Ag-0.5Cu solder Bath · solder bath temperature = 245°C · dipping time = 5 seconds · the number of times = once · use of R-type flux 021023_D 021023_B 060106_Q 17 TA8225HQ/LQ 060116EBF 021023_E 2006-04-28 ...

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