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

VIH(SDA)

HIGH-level input

voltage on pin SDA

2.3

-

5.5

V

VOL(SDA)

LOW-level output

voltage on pin SDA

Iload = 5 mA

-

-

0.4

V

fclk

V1OHM

clock frequency

voltage on pin 1OHM

mono channel mode

dual channel mode

-

[7] 2.5

0

400

-

kHz

-

VP

V

-

1.5

V

I1OHM

ISCL

ISDA

IADS1

current on pin 1OHM V1OHM = 1.5 V

-

V1OHM = 5.5 V

-

current on pin SCL VSCL = 1.5 V

-

VSCL = 5.5 V

-

current on pin SDA VSDA = 1.5 V

-

VSDA = 5.5 V

-

current on pin ADS1 ADS1 pin connected to GND

-

ADS1 pin connected via 33 kΩ

-

to GND

130

200

µA

-

5

µA

-

5

µA

-

5

µA

-

5

µA

-

5

µA

300

400

µA

70

100

µA

IADS2

current on pin ADS2 ADS2 pin connected to GND

-

ADS2 pin connected via 33 kΩ

-

to GND

300

400

µA

70

100

µA

Diagnostic

VOL(DIAG)

LOW-level output

fault condition; IDIAG = 1 mA

-

voltage on pin DIAG

-

0.3

V

VOL(CLIP)

LOW-level output

TH version only; clip or

-

voltage on pin CLIP temperature pre-warning

active; ICLIP = 1 mA

ILIH(CLIP)

HIGH-level input

diagnostic, clip or temperature

-

leakage current on pin pre-warning not activated

CLIP

-

0.3

V

-

2

µA

ILIH(DIAG)

HIGH-level input

diagnostic, clip or temperature

-

leakage current on pin pre-warning not activated

DIAG

-

2

µA

Vth(offset)

threshold voltage for

offset detection

1.0

1.5

2.0

V

THDCLIP7

7 % clip detection

I2C-bus mode: IB2[D7] = 1

[8] -

level (THD)

7

-

%

THDCLIP3

3 % clip detection

level (THD)

I2C-bus mode: IB2[D7] = 0 and [8] -

non-I2C-bus mode

3

-

%

Tj(AV)(warn1)

average junction

I2C-bus mode: IB3[D4] = 0 and

-

temperature for

non-I2C-bus mode

pre-warning 1

145

-

°C

Tj(AV)(warn2)

average junction

I2C-bus mode: IB3[D4] = 1

-

temperature for

pre-warning 2

122

-

°C

TDA1566_2

Product data sheet

Rev. 02 — 20 August 2007

© NXP B.V. 2007. All rights reserved.

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