DatasheetsPDF.com

TDA7261

ST Microelectronics
Part Number TDA7261
Manufacturer ST Microelectronics
Description 25W MONO AMPLIFIER
Published Apr 23, 2005
Detailed Description TDA7261 25W MONO AMPLIFIER WITH MUTE/ST-BY WIDE SUPPLY VOLTAGE RANGE (UP TO 50V ABS MAX.) SPLIT SUPPLY HIGH OUTPUT POWER...
Datasheet PDF File TDA7261 PDF File

TDA7261
TDA7261

Overview
TDA7261 25W MONO AMPLIFIER WITH MUTE/ST-BY WIDE SUPPLY VOLTAGE RANGE (UP TO 50V ABS MAX.
) SPLIT SUPPLY HIGH OUTPUT POWER: 25W @ THD =10%, RL = 8Ω, VS = +20V NO POP AT TURN-ON/OFF MUTE (POP FREE) STAND-BY FEATURE (LOW IQ) FEW EXTERNAL COMPONENTS SHORT CIRCUIT PROTECTION THERMAL OVERLOAD PROTECTION DESCRIPTION The TDA7261 is class AB Audio power amplifier assembled in the Multiwatt package, specially deFigure 1: Typical Application Circuit Multiwatt 8 ORDERING NUMBER: TDA7261 signed for high quality sound application in mono TV chassis.
+VS 1000µF 15K 1µF MUTE/ ST-BY IN 1µF +VS 4 6 + 2 3 OUT 4.
7Ω 100nF RL 15K +5V µP 18K GND 7 5 1000µF -VS D94AU088 February 1997 1/9 TDA7261 ABSOLUTE MAXIMUM RATINGS Symbol VS IO Ptot Tstg, Tj DC Supply Voltage Output Peak Current (internally limited) Power Dissipation T case = 70°C Storage and Junction Temperature Parameter Value 50 4.
5 30 -40 to +150 Unit V A W °C PIN CONNECTION (Top view) 8 7 6 5 4 3 2 1 Tab connected to pin 5 D94AU090 N.
C.
GND IN -VS MUTE/ST-BY OUTPUT +VS N.
C.
THERMAL DATA Symbol Rth j-case Description Thermal Resistance Junction-case Max Value 2.
5 Unit °C/W 2/9 TDA7261 ELECTRICAL CHARACTERISTICS (Refer to the test circuit, VS + 20V; RL = 8Ω; Rs =50Ω; f = 1KHz; Tamb = 25°C, unless otherwise specified.
) Symbol VS Iq PO PO Parameter Supply Range Total Quiescent Current Music Output Power (*) Output Power THD = 10%; R L = 8Ω ; VS + 28.
5V; THD = 10% R L = 8Ω ; VS + 16V; RL = 4Ω THD = 1% R L = 8Ω ; VS + 16V; RL = 4Ω THD Total Harmonic Distortion R L = 8Ω ; PO = 1W; f = 1KHz R L = 8Ω ; PO = 0.
1 to 15W; f = 100Hz to 15KHz R L = 4Ω ; PO = 1W; f = 1KHz R L = 4Ω ; VS + 16V; PO = 0.
1 to 12W; f = 100Hz to 15KHz SR GV ∆GV eN Ri SVR Tj Slew Rate Closed Loop Voltage Gain Voltage Gain Matching Total Input Noise Input Resistance Supply Voltage Rejection Thermal Shut-down Junction Temperature Mute / Play Threshold Mute Attenuation Stand-by / Mute Threshold Stand-by Attenuation Quiescent Current @ Stand-by -7 60...


Similar Datasheet


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site. (Privacy Policy & Contact)