IC AMP AUDIO 150W AB 27FLEXIWATT

TDA7575

Manufacturer Part NumberTDA7575
DescriptionIC AMP AUDIO 150W AB 27FLEXIWATT
ManufacturerSTMicroelectronics
TypeClass AB
TDA7575 datasheets
 


Specifications of TDA7575

Output Type1-Channel (Mono) or 2-Channel (Stereo)Max Output Power X Channels @ Load150W x 1 @ 1 Ohm; 75W x 2 @ 2 Ohm
Voltage - Supply8 V ~ 18 VFeaturesDifferential Inputs, I²C, Mute, Short-Circuit and Thermal Protection, Standby
Mounting TypeThrough HolePackage / Case27-Flexiwatt (bent and staggered leads)
Operational ClassClass-ABOutput Power (typ)150x1@1Ohm/75x2@2OhmW
Audio Amplifier FunctionSpeakerTotal Harmonic Distortion0.02@1Ohm@30W%
Single Supply Voltage (typ)9/12/15VDual Supply Voltage (typ)Not RequiredV
Power Supply RequirementSinglePower Dissipation86W
Rail/rail I/o TypeNoSingle Supply Voltage (min)8V
Single Supply Voltage (max)18VDual Supply Voltage (min)Not RequiredV
Dual Supply Voltage (max)Not RequiredVOperating Temp Range-55C to 150C
Operating Temperature ClassificationMilitaryMountingSurface Mount
Pin Count36Package TypePSOP
Lead Free Status / RoHS StatusLead free / RoHS Compliant  
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CD00003142
Rev 3.0
MULTIFUNCTION DUAL BRIDGE POWER AMPLIFIER WITH
INTEGRATED DIGITAL DIAGNOSTICS
Version
Release Date
Rev 3.0
Change Offset Voltage (pag.3): min=−45mV; max=45mV;
Update of the "Package Mechanical Data" page.
ACTIVE
Datasheet
DOCUMENT HISTORY
Change Qualifier
Document change
PAGE A

TDA7575 Summary of contents

  • Page 1

    CD00003142 Rev 3.0 MULTIFUNCTION DUAL BRIDGE POWER AMPLIFIER WITH INTEGRATED DIGITAL DIAGNOSTICS Version Release Date Rev 3.0 Change Offset Voltage (pag.3): min=−45mV; max=45mV; Update of the "Package Mechanical Data" page. ACTIVE Datasheet DOCUMENT HISTORY Change Qualifier Document change PAGE A ...

  • Page 2

    CD00003142 Rev 3.0 DOCUMENT APPROVAL Name Cassani, Fabrizio ACTIVE Function PAGE B Date 22−Mar−2004 ...

  • Page 3

    CD00003142 Rev 3.0 Document Id Document Type ACTIVE REFERENCED DOCUMENTS Document Title No References PAGE C Relation Name ...

  • Page 4

    ... CD00003142 Rev 3.0 ACTIVE CUSTOM ATTRIBUTES Alternate Identifier(s) Alternate Name Confidentiality Level ECN Number Original ID Original Repository Revalidation Date Status Publishing scope Obsolete RPN(s) Root Part Number(s) 9110 Public 9110 St Press 22−Mar−2006 ACTIVE Public TDA7575 PAGE D ...

  • Page 5

    ... S_GND PW_GND TAB ST-BY/HE COMPANY INTERNAL DATE 22-Mar-2004 TDA7575PD PowerSO36 (Slug up) ORDERING NUMBER: TDA7575PD 2 C bus. The TDA7575PD has also the 2 C and control the TDA7575PD by means of CD_OUT OUT1+ OUT1- OUT2+ OUT2 1Ω MUTE D01AU1269 Unauthorized reproduction and communication strictly prohibited ...

  • Page 6

    ... DOCUMENT CD00003142 REVISION 3.0 TDA7575PD PIN CONNECTION (Top view) ABSOLUTE MAXIMUM RATINGS Symbol V Operating Supply Voltage Supply Voltage S V Peak Supply Voltage (for t = 50ms) peak V CK pin Voltage CK V Data Pin Voltage DATA I Output Peak Current (not repetitive t = 100ms Output Peak Current (repetitive f > 10Hz) ...

  • Page 7

    ... 4-30W 600Ω 600Ω 26dB filter 20 to 22kHz Rg = 600Ω 12dB filter 20 to 22kHz f = 100Hz to 10kHz 1Vpk 600Ω g (-3dB) Mute & Play = 1Vpk-pk Ω COMPANY INTERNAL DATE 22-Mar-2004 page: 3/17 TDA7575PD Min. Typ. Max. Unit 130 200 ...

  • Page 8

    ... DOCUMENT CD00003142 REVISION 3.0 TDA7575PD ELECTRICAL CHARACTERISTCS: (continued) Symbol Parameter V Maximum common mode input MC level SR Slew Rate ∆V Mute/Unmute Transient PM ∆V Mute/Stand-by Transient TO T Turn on Delay ON T Turn off Delay OFF V St-By pin for St-By OFF V St-By pin for standard bridge ...

  • Page 9

    ... Power Amplifier in st- 1.8 400 4.5 Power Amplifier in Mute or Play condition, one or more short circuits protection activated V s 1.8 Pow. Amp. mode Line Driver mode COMPANY INTERNAL DATE 22-Mar-2004 page: 5/17 TDA7575PD Typ. Max. Unit 1 mA 1.3 2 1 -1.5 ...

  • Page 10

    ... I C BUS INTERFACE Data transmission from microprocessor to the TDA7575PD and viceversa takes place through the 2 wires I interface, consisting of the two lines SDA and SCL (pull-up resistors to positive supply voltage must be connected). Data Validity As shown by fig. 1, the data on the SDA line must be stable during the high period of the clock. ...

  • Page 11

    ... OUT1- (PIN28 and PIN29) shorted to OUT2- (PIN26 and PIN27). Copyright STMicroelectronics ACTIVE 2 CBUS DATA LINE CHANGE STABLE, DATA DATA VALID ALLOWED 2 CBUS D99AU1032 MSB D99AU1033 COMPANY INTERNAL DATE 22-Mar-2004 TDA7575PD D99AU1031 2 I CBUS STOP ACKNOWLEDGMENT FROM RECEIVER Unauthorized reproduction and communication strictly prohibited page: 7/17 7/17 ...

  • Page 12

    ... For both STD and HE MODE the play/mute mode can be set acting on Vmute pin. 8/17 Copyright STMicroelectronics ACTIVE interface by acting PIN (PIN16) and control the TDA7575PD by means of C bus interface deactivated C bus interface activated 2 C bus interface short I COMPANY INTERNAL DATE 22-Mar-2004 ...

  • Page 13

    ... DOCUMENT CD00003142 REVISION 3.0 SOFTWARE SPECIFICATIONS All the functions of the TDA7575PD are activated by I The bit 0 of the "ADDRESS BYTE" defines if the next bytes are write instruction (from µP to TDA7575PD) or read instruction (from TDA7575PD to µP). ADDRESS SELECTION R R the µP sends 2 "Instruction Bytes": IB1 and IB2. ...

  • Page 14

    ... DOCUMENT CD00003142 REVISION 3.0 TDA7575PD If R the TDA7575PD sends 2 "Diagnostics Bytes" to µP: DB1 and DB2. DB1 Thermal warming (if Tchip ≥ 150° Diag. cycle not activated or not terminated ( Diag. cycle terminated ( Channel 1 D4 Turn-on diagnostic ( Permanent diagnostic ( Channel 1 D3 Normal load ( ...

  • Page 15

    ... ACK IB1 ACK XX1XX1XX XXX1XXXX ACK DB1 ACK 2 C bus request. Detectable output faults are: COMPANY INTERNAL Unauthorized reproduction and communication strictly prohibited DATE 22-Mar-2004 page: 11/17 TDA7575PD IB2 ACK STOP DB2 ACK STOP IB2 ACK STOP IB2 ACK STOP IB2 ...

  • Page 16

    ... DOCUMENT CD00003142 REVISION 3.0 TDA7575PD Afterwards, when the Amplifier is biased, the PERMANENT diagnostic takes place. The previous Turn On state is kept until a short appears at the outputs. Fig A: Turn - On diagnostic: working principle Fig. B and C show SVR and OUTPUT waveforms at the turn-on (stand-by out) with and without TURN-ON DI- AGNOSTIC ...

  • Page 17

    ... The following additional features are provided: – OUTPUT OFFSET DETECTION The TDA7575PD has 2 operating statuses: 1) RESTART mode. The diagnostic is not enabled. Each audio channel operates independently from each oth- er. If any of the a.m. faults occurs, only the channel(s) interested is shut down. A check of the output status is made every 1 ms (fig ...

  • Page 18

    ... DOCUMENT CD00003142 REVISION 3.0 TDA7575PD relevant data are stored inside the device and can be read by the microprocessor. When one cycle has terminated, the next one is activated throughout the car-radio operating time. – To check the status of the device a sampling system is needed. The timing is chosen at microproces- sor level (over than half a second is recommended) ...

  • Page 19

    ... S. GND Cbus, by read operations, are the consequence of measurements inside a defined 2 C read (repeat until All faults disappear reading COMPANY INTERNAL DATE 22-Mar-2004 TDA7575PD 2 C reading and faults removal, S. Across L. Open L. S. GND S. GND S. GND Open L. (*) Across L. N. Open L. (*) new cycle will be able to start, ...

  • Page 20

    ... DOCUMENT CD00003142 REVISION 3.0 TDA7575PD mm DIM. MIN. TYP. MAX. A 3.25 3.43 A2 3.1 3 0.2 a1 0.030 0.040 b 0.22 0.38 c 0.23 0. 9.4 9 13.9 14.5 E1 10.9 11.1 E2 2.9 E3 5.8 6.2 E4 2.9 3.2 e 0.65 e3 11. 0.075 H 15.5 15.9 h 1.1 L 0.8 1.1 N 10˚ (max) s 8˚ ...

  • Page 21

    ... Copyright STMicroelectronics ACTIVE The ST logo is a registered trademark of STMicroelectronics. All other names are the property of their respective owners © 2004 STMicroelectronics - All rights reserved STMicroelectronics GROUP OF COMPANIES www.st.com COMPANY INTERNAL DATE 22-Mar-2004 page: 17/17 TDA7575PD 17/17 Unauthorized reproduction and communication strictly prohibited ...