TDA7263 datasheet(3/8 Pages) STMICROELECTRONICS

3 / 8 page

ELECTRICAL CHARACTERISTICS (Refer to the stereo test and application circuit, VS = 28V; RL =8Ω;

Gv = 30dB; f = 1KHz; Tamb =25

°C unless otherwise specified.)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Supply Voltage

Quiescent Output Voltage

13.5

Total Quiescent Current

Output Power (RMS)

d = 10% Tamb = 85

°C

d= 1%

9.5

Total Harmonic Distortion

PO = 1W, f = 1kHz

f = 100Hz to 10KHz; PO = 0.1 to 8W

0.02

0.2

0.5

Cross Talk

RS = 10K

Ω; f = 1KHz

RS = 10K

Ω; f = 10KHz

Input Resistance

100

200

Ω

Low Frequency Roll-off (-3dB)

High Frequency Roll-off (-3dB)

KHz

Total Input Noise Voltage

A Curve; RS = 10K

Ω

1.5

f = 22Hz to 22KHz; RS = 10K

Ω

310

µV

SVR

Supply Voltage Rejection

(each channel)

RS =10K

Ω; f = 100Hz; Vr = 0.5V

Thermal Shutdown Junction

Temperature

145

°C

MUTE FUNCTION

VTMUTE

Mute Threshold

1.6

VTPLAY

Play Threshold

4.5

ATTAM

Mute Attenuation

100

IqMUTE

Quiescent Current @ Mute

TYPICAL CHARACTERISTICS (referred to the typical Application Circuit, VS = 28V, RL =8

Ω, unless

otherwise specified)

Figure 1: Output Power vs. Supply Voltage

Figure 2: Distortion vs. Output Power

THERMAL DATA

Symbol

Parameter

Value

Unit

Rth j-case

Thermal resistance junction to case

Max

°C/W

TDA7263

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