Details, datasheet, quote on part number: TDA7490
PartTDA7490
CategoryMultimedia => Audio
Description25W + 25W Stereo Class-d Amplifier 50W Mono in BTL
CompanyST Microelectronics, Inc.
DatasheetDownload TDA7490 datasheet
Quote
Find where to buy
 
  

 

Features, Applications

+ 25W OUTPUT POWER: = 8/4; THD = 10% HIGH EFFICIENCY WIDE SUPPLY VOLTAGE RANGE (FROM TO 25V) SPLIT SUPPLY TURN OFF/ON POP FREE ST-BY AND MUTE FEATURES SHORT CIRCUIT PROTECTION ACROSS THE LOAD THERMAL OVERLOAD PROTECTION EXTERNALLY SINCHRONIZABLE BRIDGE CONFIGURATION

DESCRIPTION The is a dual audio class D amplifier assembled in Flexiwatt 25 package; it is specially designed for high efficiency application mainly for TV and Home Stereo sets.

Figure 1. Test and application circuit. (Stereo Configuration)

Figure 2. Test and application circuit. (Bridge Configuration)

The LC filter is optimized for 8 (<->LC filter for 4 in single-ended) It hos to be changed for other loads 9

Symbol VCC Ptot Tstg, Tj Top V6,8,10,18 Parameter DC Supply Voltage (no signal) Power Dissipation Tcase = 70C Storage and Junction Temperature Operating Temperature Range Maximum Voltage on pins # 6,8,10,18 referred to GND Value 70 5 Unit C V

Symbol Rth j-case Parameter Thermal Resistance Junction-case Typ. 1 Max. Unit C/W

N. Name -VCC sign/sub -VCCpow1 out +VCCpow1 BOOT1 STBY-MUTE FEED1 OSC T1 +5V GND CURREF OUT2 -VCCpow2 Vreg Function Negative signal/substrate supply Negative power supply CH1 PWM output of CH1 Positive power supply CH1 Bootstrap CH1 Control State Pin Feedback pin 1 CH1 Master Oscillator Setting Freequency Pin (or external sync.) Feedback pin2 CH1 Input CH1 Triangular waveform CH1 +5V regulator (only for internal purposes) Signal ground Setting current resistor Triangular waveform CH2 -5V regulator (only for internal purposes) Feedback pin1 CH2 Input CH2 Feedback pin2 CH2 Not connected Bootstrap CH2 Positive power supply CH2 PWM output of CH2 Negative power supply CH2 10V regulator


 

Some Part number from the same manufacture ST Microelectronics, Inc.
TDA7490L 15W+15W Stereo Class-d Amplifier 28W Mono in BTL
TDA7494 10W Amplifier With DC Volume Control
TDA7494S 10W Amplifier
TDA7495 11W + 11W Amplifier With DC Volume Control
TDA7495S 11W+11W Amplifier
TDA7496 5W+5W Amplifier With DC Volume Control
TDA7496L 2W+2W Amplifier With DC Volume Control
TDA7496S 5W+5W Amplifier
TDA7496SA 5W+5W Amplifier With DC Volume Control
TDA7496SSA 5W+5W Amplifier
TDA7497 10W+10W+10W/18W Triple Amplifier
TDA7497S 8W+8W+15W Triple Amplifier
TDA7497SA
TDA7499 6 + 6W Stereo Amplifier With Mute & St-by
TDA7499SA 6W+6W Stereo Amplifier With Mute & St-by
TDA7500 Digital AM/FM Signal Processor
TDA7500A
TDA7500ATR
TDA7500TR
TDA7501 Line-driver For Digital Carradio Signal Processor
TDA7501TR

M27C256B-25XF1X : 256 Kbit ( 32kb X 8 ) uv EPROM And OTP EPROM

M27C512-70XN3TR : 512 Kbit 64kb x8 uv EPROM And OTP EPROM

PSD4135G1-B-20U : Flash In-system-programmable Peripherals For 16-bit MCUs

PSD835F2V-B-15J : Configurable Memory System on a Chip For 8-bit Microcontrollers

PSD935G2V-B-70B81 : Configurable Memory System on a Chip For 8-bit Microcontrollers

STTH212U : High Voltage Ultrafast Diode

STTH810D : Ultrafast Recovery - high Voltage Diode

STD30NF04LT : Fet - Single Discrete Semiconductor Product 30A 40V - Surface Mount; MOSFET N-CH 40V 30A DPAK Specifications: Mounting Type: Surface Mount ; FET Type: MOSFET N-Channel, Metal Oxide ; Drain to Source Voltage (Vdss): 40V ; Current - Continuous Drain (Id) @ 25 C: 30A ; Rds On (Max) @ Id, Vgs: - ; Input Capacitance (Ciss) @ Vds: - ; Power - Max: - ; Packaging: Tape & Reel (TR) ; Gate Charge

L4931ABD45 : 2.7 V FIXED POSITIVE LDO REGULATOR, 0.82 V DROPOUT, PDSO8 Specifications: Regulator Type: Low Dropout ; Output Polarity: Positive ; Output Voltage Type: Fixed ; Package Type: Other, SOP-8 ; Life Cycle Stage: ACTIVE ; Output Voltage: 2.65 to 2.75 volts ; VIN: 3.4 to 20 volts ; Dropout Voltage: 0.8200 volts

ST72P321R7TC/XXXRS : 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PQFP64 Specifications: Life Cycle Stage: ACTIVE ; Clock Speed: 16 MHz ; ROM Type: MROM ; Supply Voltage: 3.8 to 5.5 volts ; I/O Ports: 48 ; Package Type: LFQP, Other, 10 X 10 MM, ROHS COMPLIANT, PLASTIC, LQFP-64 ; Operating Range: Auto ; Pin Count: 64 ; Operating Temperature: -40 to 125 C (-40 to 257 F) ;

5962-8761102FX : AC SERIES, TRIPLE 3-INPUT NAND GATE, CDFP14 Specifications: Gate Type: NAND ; Supply Voltage: 3V ; Logic Family: CMOS ; Inputs: 3 ; Propagation Delay: 11 ns ; Operating Temperature: -55 to 125 C (-67 to 257 F) ; Pin Count: 14 ; IC Package Type: Other, CERAMIC, DFP-14

Same catergory

GS1561 : Video Transport. Reclocking Deserializer For HD-SDI, Sd-sdi & Dvb-asi Without Loop Thru Cable Driver. 3.3/1.8V Supply..

HDG-0807 : Hybrid Video Digital-to-analog Converter.

HI5710AJCQ : 10-bit, 20 MSPS A/D Converter. The is a low power, 10-bit, CMOS analog-to-digital converter. The use a 2-step architecture realizes low power consumption, 150mW, and a maximum conversion speed of 20MHz with only a 3 clock cycle data latency. The HI5710A can be powered down, disabling the chip and the digital outputs, reducing power to less than 5mW. A built-in, user controllable,.

NJW1300A : Signal Processor For Color TV.

RF3321 : Cable. Reverse Path High Output Power Programmable Gain Amplifier. REVERSE PATH HIGH OUTPUT POWER PROGRAMMABLE GAIN AMPLIFIER Typical Applications Euro-DOCSIS/DOCSIS Cable Modems CATV Set-Top Boxes Telephony Over Cable Home Networks Automotive/Mobile Multimedia Coaxial and Twisted Pair Line Driver The is a variable gain amplifier for use in CATV reverse path (upstream) applications. It is designed to be DOCSIS-compliant.

STV6435 : TV & VCR. Filtered Video Buffers For STB And DVD Devices. Y, C, CVBS and RGB Inputs with 7 MHz Filters 6 dB Gains s Capabilities of Integrated Output Buffers: Single Load (150) for RGB signals Double Load (75) for Y, C and CVBS signals s DC Coupled Outputs for CVBS and RGB signals, or AC coupled output for Chroma signal s Bottom Clamp on RGB, Y and CVBS, Bias Clamp C s Crosstalk: 55 dB (typ.) s Separate Stand-by.

TA2099N : AM/FM If+fm Stereo Detector ( For Digital Tuning System ).

TAS5010IPFB : Digital Audio Power Amplifiers. ti TAS5010, Digital Audio PWM Processor.

TDA6101 : Amplifier RGB. TDA6101Q; Video Output Amplifier;; Package: SOT111-1 (DBS9MPF).

TDA7429 : Effects Processor. Digitally Controlled Audio Processor With Surround Sound Matrix.

UDA1384 : Multichannel Audio Coder-decoderthe UDA1384H is a Single-chip Consisting of 4 Plus 1 Analog-to-digital Converters And 6 Digital-to-analog Converters With Signal Processing Employing Bitstream Conversion Techniques. The Multichannel Configuration Makes The Device Eminently Suitable For Use in Digital Audio Equipment Which Incorporates Surround Feature..

XRD9810/12 : Image Processor/Correction. 3-channel 10/12-bit Linear CCD & Cis Sensor Signal Processors.

XRD9859 : Image Processor/Correction. CCD Image Digitizers With Cds, Pga And 10-bit A/D.

ZL38004 : * 100 MHz (200 MIPs) Zarlink voice processor with Butterfly hardware accelerator and breakpoint/interrupt controller * Dual ΔΣ ADCs with input buffer gain selection programmable to either 8 or 16 kHz sampling * Dual ΔΣ DACs with output sampling of 8, 16, 44.1 and 48 kHz and internal output driver * 2048 tap Filter co-processor shared.

DRV8402 : Dual Full Bridge PWM Motor Driver The DRV8402 is a high performance, integrated dual full bridge motor driver with an advanced protection system. Because of the low RDS(on) and intelligent gate drive design, the efficiency of this motor driver can be up to 96%, which enables the use of smaller power supplies and heatsinks, and is a good candidate for energy.

MAX9880A : Low-Power, High-Performance, Dual IS, Stereo Audio Codec The MAX9880A is a high-performance, stereo audio codec designed for portable consumer applications such as smartphones and tablets. Operating from a single 1.8V supply to ensure low-power consumption, the MAX9880A offers a variety of input and output configurations for design flexibility. The MAX9880A.

 
0-C     D-L     M-R     S-Z