TA8220HQ View Datasheet(PDF) - Toshiba

Part Name

Description

Manufacturer

TA8220HQ

30W BTL × 2ch Audio Power Amplifier

Toshiba 

Absolute Maximum Ratings (Ta = 25°C)

Characteristic

Peak input voltage (0.2s)

DC supply voltage

Operating supply voltage

Output current (peak)

Power dissipation

Operating temperature

Storage temperature

Symbol

Rating

Unit

VCC (surge)

50

V

VCC (DC)

25

V

VCC (opr)

18

V

IO (peak)

9

A

PD

50

W

Topr

−30~85

°C

Tstg

−55~150

°C

TA8220HQ

Electrical Characteristics

(unless otherwise specified, VCC = 13.2V, RL = 4Ω, f = 1kHz, Ta = 25°C)

Characteristic

Quiescent supply current

Output power

Total harmonic distortion

Voltage gain

Voltage gain ratio

Output noise voltage

Ripple rejection ratio

Input resistance

Output offset voltage

Current at stand−by state

Cross talk

Symbol

ICCQ

POUT (1)

POUT (2)

POUT (3)

THD

GV

∆GV

VNO

R.R.

RIN

Voffset

ISB

C.T.

Test

Cir−

Test Condition

cuit

— VIN = 0

—

VCC = 14.4V, RL = 2Ω,

THD = 10%

— RL = 2Ω, THD = 10%

— THD = 10%

— POUT = 1W

—

—

— Rg = 0Ω, BW = 20Hz~20kHz

— fripple = 100Hz, Rg = 600Ω

—

— VIN = 0

—

—

Rg = 600Ω, VOUT = 0.775Vrms

(0dBm)

Min. Typ. Max. Unit

— 120

—

30

17

26

16

19

— 0.04

48

50

−1.0

0

—

0.3

40

54

—

30

−100 0

—

1

—

60

250 mA

—

—

W

—

0.4

%

52

dB

1.0

dB

0.7 mVrms

—

dB

—

kΩ

100 mV

10

µA

—

dB

(4)pin control voltage

VSB

—

Stand−by→off

(power→on)

2.5

—

VCC

V

(1)pin (clip DET) saturation

voltage

Vsat (1)

— IC = 1mA

—

100

—

mV

(9)pin (short DET)

saturation voltage

Vsat (9)

— IC = 1mA

—

100

—

mV

7

2006-04-28

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