TDA1566TH View Datasheet(PDF) - NXP Semiconductors.

Part Name

Description

Manufacturer

TDA1566TH

I²C-bus controlled dual channel 46 W/2Ω, single channel 92 W/1Ωamplifier with load diagnostic features

NXP Semiconductors. 

NXP Semiconductors

TDA1566

I2C-bus controlled dual channel/single channel amplifier

Table 23. Characteristics …continued

Refer to test circuit (see Figure 22); VP = 14.4 V; RL = 4 Ω; −40 °C < Tamb < +85 °C and −40 °C < Tj < +150 °C; unless

otherwise specified.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Tj(AV)(G(−0.5dB)) average junction

Vi = 0.05 V

temperature for 0.5 dB

gain reduction

-

155

-

°C

∆Tj(warn1-mute)

difference in junction

temperature between

pre-warning 1 and

mute

-

10

-

°C

∆Tj(G(−0.5-40dB))

difference in junction

temperature between

0.5 dB and 40 dB gain

reduction

-

20

-

°C

Tj(AV)(off)

average junction

temperature for off

-

175

185

°C

Zth(load)

load detection

amplifier DC load detection;

-

-

threshold impedance I2C-bus mode only:

RPROG = 1500 Ω/1 %

line driver DC load detection;

120

-

I2C-bus mode only:

RPROG = 1500 Ω/1 %

open load DC load detection; [9] 5

-

I2C-bus mode only:

RPROG = 1500 Ω/1 %

IoM

peak output current AC load bit is set; I2C-bus

320

-

mode only:

RPROG = 1500 Ω/1 %; Tj > 0 °C

AC load bit is not set; I2C-bus

-

-

mode only:

RPROG = 1500 Ω/1 %; Tj > 0 °C

25

Ω

500

Ω

-

kΩ

-

mA

200

mA

TDA1566_2

Product data sheet

Rev. 02 — 20 August 2007

© NXP B.V. 2007. All rights reserved.

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