Part Number: TDA7266D
Function: 5W+5W DUAL BRIDGE AMPLIFIER
Package: PowerSO20 Type
Manufacturer: STMicroelectronics
Images:
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Description
TDA7266D is 5W+5W DUAL BRIDGE AMPLIFIER. The device is a dual bridge amplifier specially
designed for LCD TV/Monitor, PC Motherboard, TV and Portable Audio applications
Features
1. WIDE SUPPLY VOLTAGE RANGE (3.5 – 12V)
2. OUTPUT POWER : 5+5W @THD = 10%, RL = 8Ω, VCC = 9.5V
3. SINGLE SUPPLY
4. MINIMUM EXTERNAL COMPONENTS
– NO SVR CAPACITOR
– NO BOOTSTRAP
– NO BOUCHEROT CELLS
– INTERNALLY FIXED GAIN
5. STAND-BY & MUTE FUNCTIONS
6. SHORT CIRCUIT PROTECTION
7. THERMAL OVERLOAD PROTECTION
ABSOLUTE MAXIMUM RATINGS Symbol Vs IO Ptot Top Tstg, Tj Supply Voltage Output Peak Current (internally limited) Total Power Dissipation (Tamb = 70°C Operating Temperature Storage and Junction Temperature Parameter Value 20 1.5 25 0 to 70 -40 to 150 Unit V A W °C °C THERMAL DATA Symbol Rth j-case Rth j-amb Parameter Thermal Resistance Junction-case Thermal Resistance Junction-ambient (on recomended PCB) note1 Value 2.1 15 Unit °C/W °C/W
Notes: 1. See Application note AN668, available on WEB FR4 with 15 via holes and ground layer. PIN CONNECTION PW GND OUT1+ N.C. N.C. OUT1VCC IN1 MUTE ST BY PW GND 1 2 3 4 5 6 7 8 9 10 D02AU1408 20 19 18 17 16 15 14 13 12 11 PW GND OUT2+ N.C. N.C. OUT2VCC IN2SGND N.C. PW GND 2/13 TDA7266D ELECTRICAL CHARACTERISTCS (Refer to test circuit) VCC = 9.5V, RL = 8Ω, f = 1KHz, Tamb = 25°C unless otherwise specified) Symbol VCC Iq VOS PO THD Parameter Supply Range Total Quiescent Current Output Offset Voltage Output Power Total Harmonic Distortion THD 10% PO = 1W PO = 0.1W to 2W f = 100Hz to 15KHz SVR CT AMUTE Tw GV ∆GV Ri VTMUTE Supply Voltage Rejection Crosstalk Mute Attenuation Thermal Threshold Closed Loop Voltage Gain Voltage Gain Matching Input Resistance Mute Threshold for VCC > 6.4V. […]
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