Philips TDA8566 Скачать руководство пользователя страница 12 | Manualshive

Страница: 12 / 21

background image

TDA8566_6

© NXP B.V. 2007. All rights reserved.

Product data sheet

Rev. 06 — 15 October 2007

12 of 21

NXP Semiconductors

TDA8566

2

×

40 W/2

Ω

stereo BTL car radio power amplifier

13. Test information

Fig 9.

Stereo BTL test diagram

Rs/2

V

MODE

Rs/2

Rs/2

Rs/2

V

in2

V

in1

10
k

Ω

10
k

Ω

RL2

RL1

220 nF

220 nF

60

k

Ω

60

k

Ω

−

220 nF

220 nF

60

k

Ω

60

k

Ω

CLIP

DETECTOR

DIAGNOSTIC

INTERFACE

V

P

V

P

TDA8566

V

ref

100

nF

V

P

=

14.4 V

2200

µ

F

(16V)

CLIP

DIAG

mgu359

IN1+

+

IN1

−

OUT1+

OUT1

−

+

_

OUT2+

OUT2

−

_

IN2+

SGND

IN2

−

PGND1

PGND2

MODE

V

P2

V

P1

«
...
10
11
12
13
14
...
»

Содержание TDA8566

Страница 1: ...l inputs n Very high Common Mode Rejection Ratio CMRR n High common mode input signal handling n Requires very few external components n High output power n 4 Ω and 2 Ω load driving capability n Low offset voltage at output n Fixed gain n Diagnostic facility distortion short circuit and temperature pre warning n Good ripple rejection n Mode select switch operating mute and standby n Load dump prot...

Страница 2: ...s Min Typ Max Unit VP supply voltage 1 6 14 4 18 V IORM repetitive peak output current 7 5 A Iq quiescent current RL Ω 115 180 mA Istb standby current 0 1 10 µA Zi input impedance differential 100 120 150 kΩ Po output power RL 4 Ω THD 10 21 25 W RL 2 Ω THD 10 33 40 W SVRR supply voltage ripple rejection operating 2 50 60 dB αcs channel separation Po 25 W Rs 10 kΩ 45 50 dB CMRR common mode rejectio...

Страница 3: ...ilable in TDA8566TH1 only Fig 1 Block diagram CM VA 9 2 3 kΩ 2 3 kΩ mute switch CM VA VA 1 standby reference voltage standby switch mute reference voltage Vref mute switch CLIP 9 2 3 kΩ 2 3 kΩ 60 kΩ 60 kΩ 60 kΩ 60 kΩ mute switch CM VA 9 2 3 kΩ 2 3 kΩ mute switch CM VA TDA8566 VP2 VP1 PGND2 PGND1 OUT2 OUT2 OUT1 OUT1 IN1 IN1 IN2 IN2 SGND HEATTAB 1 n c DIAG MODE CLIP mgu358 9 2 3 kΩ 2 3 kΩ mute switc...

Страница 4: ...6Q TDA8566TH MODE DIAG VP2 IN2 OUT2 IN2 PGND2 n c OUT2 n c OUT1 n c PGND1 n c OUT1 IN1 VP1 IN1 CLIP SGND 001aag902 20 19 18 17 16 15 14 13 12 11 9 10 7 8 5 6 3 4 1 2 TDA8566TH1 HEATTAB DIAG VP2 IN2 n c IN2 OUT2 n c PGND2 n c OUT2 n c OUT1 MODE PGND1 n c OUT1 n c n c IN1 VP1 IN1 CLIP SGND 001aah015 24 23 22 21 20 19 18 17 16 15 14 13 11 12 9 10 7 8 5 6 3 4 1 2 TDA8566Q IN1 IN1 SGND CLIP VP1 OUT1 PG...

Страница 5: ...ut negative SGND 10 12 signal ground CLIP 11 13 clip detection output VP1 12 14 supply voltage 1 n c 15 not connected OUT1 13 16 channel 1 output positive PGND1 14 17 power ground 1 OUT1 15 18 channel 1 output negative n c not connected OUT2 16 19 channel 2 output positive PGND2 17 20 power ground 2 OUT2 18 21 channel 2 output negative n c 22 not connected VP2 19 23 supply voltage 2 MODE 20 7 mode...

Страница 6: ...n be realized by using a microcontroller or by using an external timing circuit as illustrated in Figure 8 7 2 Clip detection pin CLIP When clipping occurs at one or more output stages the dynamic distortion detector becomes active and pin CLIP goes LOW This information can be used to drive a sound processor or a DC volume control to attenuate the input signal and so limit the level of distortion ...

Страница 7: ... checked during approximately 50 µs to see whether the short circuit is still present Due to this duty cycle of 50 µs 20 ms the average current consumption during the short circuit condition is very low approximately 40 mA During this condition pin DIAG is LOW for 20 ms and HIGH for 50 µs see Figure 6 The power dissipation in any short circuit condition is very low 7 4 Temperature pre warning pin ...

Страница 8: ...60134 Symbol Parameter Conditions Min Max Unit VP supply voltage operating 18 V non operating 30 V load dump protection during 50 ms tr 2 5 ms 45 V IOSM non repetitive peak output current 10 A IORM repetitive peak output current 7 5 A Tstg storage temperature 55 150 C Tvj virtual junction temperature 150 C Tamb ambient temperature 40 85 C Vpsc short circuit safe voltage 18 V Vrp reverse polarity v...

Страница 9: ...ymbol Parameter Conditions Min Typ Max Unit Supply VP supply voltage 1 6 14 4 18 V Iq quiescent current RL Ω 115 180 mA Operating condition VMODE mode select switch level 8 5 VP V IMODE mode select switch current VMODE 14 4 V 15 40 µA VO output voltage 2 7 0 V VOO output offset voltage 100 mV Mute condition VMODE mode select switch level 3 3 6 4 V VO output voltage 2 7 0 V VOO output offset voltag...

Страница 10: ...HD 30 RL 4 Ω 28 35 W VP 13 5 V THD 0 5 RL 4 Ω 14 W VP 13 5 V THD 10 RL 4 Ω 22 W THD total harmonic distortion Po 1 W 0 1 VCLIP 0 6 V 1 8 Po 1 W RL 4 Ω 0 05 B power bandwidth THD 0 5 Po 1 dB with respect to 25 W 20 to 20000 Hz fro l low frequency roll off 1 dB 2 25 Hz fro h high frequency roll off 1 dB 20 kHz Gv closed loop voltage gain 25 26 27 dB SVRR supply voltage ripple rejection operating 3 5...

Страница 11: ...gnostic output Special care must be taken in the PCB layout to separate pin CLIP from pins IN1 IN1 IN2 and IN2 to minimize the crosstalk between the CLIP output and the inputs 12 2 Mode select switch To avoid switch on plops it is advisable to keep the amplifier in the mute mode during 150 ms charging of the input capacitors at pins IN1 IN1 IN2 and IN2 The circuit in Figure 8 slowly ramps up the v...

Страница 12: ...radio power amplifier 13 Test information Fig 9 Stereo BTL test diagram Rs 2 VMODE Rs 2 Rs 2 Rs 2 Vin2 Vin1 10 kΩ 10 kΩ RL2 RL1 220 nF 220 nF 60 kΩ 60 kΩ 220 nF 220 nF 60 kΩ 60 kΩ CLIP DETECTOR DIAGNOSTIC INTERFACE VP VP TDA8566 Vref 100 nF VP 14 4 V 2200 µF 16V CLIP DIAG mgu359 IN1 IN1 OUT1 OUT1 _ OUT2 OUT2 _ IN2 SGND IN2 PGND1 PGND2 MODE VP2 VP1 ...

Страница 13: ...riginal dimensions Notes 1 Limits per individual lead 2 Plastic or metal protrusions of 0 25 mm maximum per side are not included SOT418 3 0 5 10 mm scale HSOP20 plastic heatsink small outline package 20 leads low stand off height SOT418 3 A max detail X A2 3 5 3 2 D2 1 1 0 9 HE 14 5 13 9 Lp 1 1 0 8 Q 1 7 1 5 2 5 2 0 v 0 25 w 0 25 y Z 8 0 θ 0 07 x 0 03 D1 13 0 12 6 E1 6 2 5 8 E2 2 9 2 5 bp c 0 32 ...

Страница 14: ... are the original dimensions Notes 1 Limits per individual lead 2 Plastic or metal protrusions of 0 25 mm maximum per side are not included SOT566 3 0 5 10 mm scale HSOP24 plastic heatsink small outline package 24 leads low stand off height SOT566 3 A max detail X A2 3 5 3 2 D2 1 1 0 9 HE 14 5 13 9 Lp 1 1 0 8 Q 1 7 1 5 2 7 2 2 v 0 25 w 0 25 y Z 8 0 θ 0 07 x 0 03 D1 13 0 12 6 E1 6 2 5 8 E2 2 9 2 5 ...

Страница 15: ...sions Note 1 Plastic or metal protrusions of 0 25 mm maximum per side are not included SOT243 1 0 5 10 mm scale D L E A c A2 L3 Q w M bp 1 d D Z e e x h 1 17 j Eh non concave 99 12 17 03 03 12 DBS17P plastic DIL bent SIL power package 17 leads lead length 12 mm SOT243 1 view B mounting base side m 2 e v M B UNIT A e1 A2 bp c D 1 E 1 Z 1 d e Dh L L3 m mm 17 0 15 5 4 6 4 4 0 75 0 60 0 48 0 38 24 0 2...

Страница 16: ...d solder The wave soldering process is suitable for the following Through hole components Leaded or leadless SMDs which are glued to the surface of the printed circuit board Not all SMDs can be wave soldered Packages with solder balls and some leadless packages which have solder lands underneath the body cannot be wave soldered Also leaded SMDs with leads having a pitch smaller than 0 6 mm cannot ...

Страница 17: ...ooling down It is imperative that the peak temperature is high enough for the solder to make reliable solder joints a solder paste characteristic In addition the peak temperature must be low enough that the packages and or boards are not damaged The peak temperature of the package depends on package thickness and volume and is classified in accordance with Table 9 and 10 Moisture sensitivity preca...

Страница 18: ...fier For further information on temperature profiles refer to Application Note AN10365 Surface mount reflow soldering description MSL Moisture Sensitivity Level Fig 13 Temperature profiles for large and small components 001aac844 temperature time minimum peak temperature minimum soldering temperature maximum peak temperature MSL limit damage level peak temperature ...

Страница 19: ...8566_6 20071015 Product data sheet TDA8566Q_5 TDA8566TH_2 Modifications The format of this data sheet has been redesigned to comply with the new identity guidelines of NXP Semiconductors Legal texts have been adapted to the new company name where appropriate Section 9 Thermal characteristics changed value of Rth j c to 1 3 K W Figure 7 values updated Included TDA8566TH1 and TDA8566Q in the data sh...

Страница 20: ...quipment nor in applications where failure or malfunction of a NXP Semiconductors product can reasonably be expected to result in personal injury death or severe property or environmental damage NXP Semiconductors accepts no liability for inclusion and or use of NXP Semiconductors products in such equipment or applications and therefore such inclusion and or use is at the customer s own risk Appli...

Страница 21: ... 6 2 Pin description 5 7 Functional description 6 7 1 Mode select switch pin MODE 6 7 2 Clip detection pin CLIP 6 7 3 Short circuit diagnostic pin DIAG 7 7 4 Temperature pre warning pin DIAG 7 7 5 Open collector diagnostic outputs 7 7 6 Differential inputs 8 8 Limiting values 8 9 Thermal characteristics 8 10 Static characteristics 9 11 Dynamic characteristics 10 12 Application information 11 12 1 ...

Отзывы:

Нет отзывов

Похожие инструкции для TDA8566

Бренд: Octave Страницы: 23

Бренд: Fast Страницы: 3

Бренд: TC Electronic Страницы: 22

Acoustasonic Junior DSP

Бренд: Fender Страницы: 20

Бренд: SpeakerCraft Страницы: 27

Бренд: Rolls Страницы: 2

Бренд: icon Audio Страницы: 9

Бренд: Crown Страницы: 4

Бренд: Sobelec Страницы: 18

Бренд: Marantz Страницы: 86

Бренд: zapco Страницы: 32

Бренд: Cloud Страницы: 11

Бренд: Copland Страницы: 10

ATLONA AT-UHD-CAT-8

Бренд: Panduit Страницы: 47

presenter three

Бренд: Factor Страницы: 12

Бренд: Hitachi Страницы: 12

Бренд: Hitachi Страницы: 32

Pulse Amplifier M206

Бренд: C&H Страницы: 1

Бренды по названию

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Популярные бренды

Загрузить еще бренды