ta7368fg TOSHIBA Semiconductor CORPORATION, ta7368fg Datasheet

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ta7368fg

Manufacturer Part Number
ta7368fg
Description
Audio Power Amplifier
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TA7368FG
Manufacturer:
CONEXANT
Quantity:
1 145
Part Number:
TA7368FG
Manufacturer:
TOSHIBA/东芝
Quantity:
20 000
Audio Power Amplifier
The TA7368PG and TA7368FG are suitable for the audio power
amplifier of portable cassette tape recorder and radio.
Features
Block Diagram
Very few external parts (only three capacitors)
Low quiescent current: I
Output power
Voltage gain: G
Operating supply voltage range: V
TA7368PG
: P
TA7368PG / FG
: P
out
out
= 720mW (typ.) (V
= 450mW (typ.) (V
/
: TA7368PG / TA7368FG
V in
V
= 40dB (typ.)
TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic
TA7368PG,TA7368FG
CCQ
1/4
CC
CC
= 6.6mA (typ.) (V
= 6V, R
= 6V, R
CC
3/6
L
L
= 2~10V (Ta = 25°C)
+
= 4Ω, THD = 10%)
= 8Ω, THD = 10%)
NF
+
4/7
CC
PHASE
= 6V)
FILTER
RIPPLE
2/5
1
RIPPLE
5/8
PRE-GND PW-GND
6/9
9/2
Weight
SIP9−P−2.54A
SSOP10−P−225−1.00 : 0.09g (typ.)
7/10
TA7368PG
TA7368FG
+
+
TA7368PG/FG
: 0.92g (typ.)
R
L
V
P
CC
out
2006-04-28

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ta7368fg Summary of contents

Page 1

... TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic TA7368PG,TA7368FG Audio Power Amplifier The TA7368PG and TA7368FG are suitable for the audio power amplifier of portable cassette tape recorder and radio. Features • Very few external parts (only three capacitors) • Low quiescent current ...

Page 2

... Phase−compensation Small temperature coefficient and excellent frequency characteristic is needed by capacitors below. • Oscillation preventing capacitors for power amplifier output • Bypass capacitor for ripple filter • Capacitor between V and GND CC : TA7368PG / TA7368FG / and IC shown in Figure 2. f ...

Page 3

... Absolute Maximum Ratings Characteristic Supply voltage TA7368PG Power dissipation TA7368FG Operating temperature Storage temperature (Note) Derated above Ta = 25°C in the proportion of 7.2mW / °C for TA7368PG and of 3.2mW / °C for TA7368FG. Electrical Characteristics For TA7368PG (Unless otherwise specified Characteristic Symbol Quiescent current I CCQ ...

Page 4

... Total harmonic distortion THD Voltage gain G V Output noise voltage V no Ripple rejection ratio RR Input resistance R IN Terminal Voltage For TA7368FG Typical Terminal Voltage at no Signal with Test Circuit. Terminal no voltage (V) NC 6 1kHz 600Ω 8Ω 25° ...

Page 5

... Test Circuit TA7368PG ※ Pin(8): Non-connection TA7368FG ※ Pin(1), (3): Non-connection RIPPLE 2 9 RIPPLE FILTER + 470µ − 7 Ω 10k PHASE PRE-GND PW-GND NF + RIPPLE 5 2 RIPPLE FILTER + 470µ − 10 Ω 10k PHASE PRE-GND PW-GND NF 5 TA7368PG/FG ...

Page 6

THD – P OUT( 1kHz Ω ° 0.5 0.3 0.1 0.003 0.01 0.03 0.1 0.3 1 Output Power P out (W) ...

Page 7

RR – - 10kΩ Without C RIP - 10kΩ -30 C RIP = 100µ 600Ω, Without C RIP - 600Ω, C RIP = 100µF - ...

Page 8

... P – 1.2 ※ PCB θj − 210° 1.0 TA7368PG 0.8 ※ PCB 0.6 0.4 TA7368FG 0 100 120 Ambient Temperature Ta ( Printed Circuit Board ※ F+PCB By being mounted on certain PCB's, flat packages increase the heat dissipating efficiency. Data shown on the left is resulted from the measurement on the PCB recommended by TOSHIBA. (θ ...

Page 9

Package Dimensions Weight: 0.92g (typ.) TA7368PG/FG 9 2006-04-28 ...

Page 10

Package Dimensions Weight: 0.09g (typ.) TA7368PG/FG 10 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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