Skip to main content

Posts

Showing posts with the label 4-channel

43 W BTL × 4-ch Audio Power IC

Overview: The TB2904H (o) is 4-ch BTL audio amplifier for car audio applications.  This IC can generate higher power: POUT MAX = 43 W as it includes the pure complementary P-ch and N-ch DMOS output stage. It is designed to yield low distortion ratio for 4-ch BTL audio power amplifier, built-in standby function, muting function, and various kinds of protectors. 
Circuit Diagram: Datasheet for TB2904H:Download

47 Watt 4-channel Audio Power Circuit Diagram

Overview:
The TB2903HQ is 4-ch BTL audio amplifier for car audio applications. This IC can generate higher power: POUT MAX = 47 W as it includes the pure complementary P-ch and N-ch DMOS output stage. It is designed to yield low distortion ratio for 4-ch BTL audio power amplifier, built-in standby function, muting function, and various kinds of protectors. Additionally, Off-set detector is built in.  Features  High power output POUT MAX (1) = 47 W (typ.) VCC = 14.4 V, f = 1 kHz, JEITA max, RL = 4 Ω) Built-in standby switch function (pin 4) Built-in muting function (pin 22) Built-in Off-set detection function (pin 25) Thermal shut down, overvoltage, out to GND, out to VCC, out to out short Operating supply voltage: VCC (opr) = 9~18 V (RL = 4 Ω) Circuit Diagam: Datasheet for  TB2903HQ:Download

40 Watt Audio Amplifier Circuit

General Description The TA8277H is 4 ch BTL audio power amplifier for car audio  application.  This IC can generate more high power: POUTMAX = 43 W as it  is included the pure complementary PNP and NPN transistor  output stage.  It is designed low distortion ratio for 4 ch BTL audio power  amplifier, built-in stand-by function and muting function.  Additionally, the AUX amplifier and various kind of protector  for car audio use is built-in. Circuit Diagram: Datasheet for TA8277:Download

35 W BTL x 4 ch Audio Power IC

General Description: The TA8276H is 4 ch BTL audio power amplifier for car audio application. This IC can generate more high power: POUTMAX = 35 W as it is included the pure complementary PNP and NPN transistor output stage. It is designed low distortion ratio for 4 ch BTL audio power amplifier, built-in stand-by function, muting function, output clipping detection and diagnosis circuit which can detect output to VCC/GND short and over voltage input mode. Additionally, the AUX amplifier and various kind of protector for car audio use are built-in.  Circuit Diagram: Datasheet for TA8276:Download

47 Watt BTL Audio Power Amplifier 4-channel

General Description: The TA8273H is 4 ch BTL audio power amplifier for car audio  application.  This IC can generate more high power: POUTMAX = 47 W as it  is included the pure complementary PNP and NPN transistor  output stage.  It is designed low distortion ratio for 4 ch BTL audio power  amplifier, built-in stand-by function, muting function, and  diagnosis circuit which can detect output to VCC/GND short,  output offset voltage and over voltage input mode. Additionally, the AUX amplifier and various kind of protector  for car audio use are built-in.  Circuit Diagram: Datasheet for TDA8273: Download

40 W BTL x 4CH Audio Power IC

General Description: The TA8260AH is 4 ch BTL audio power amplifier for car audio  application.  This IC can generate more high power: POUT MAX = 40 W as it is  included the pure complementary PNP and NPN transistor  output stage.  It is designed low distortion ratio for 4 ch BTL audio power  amplifier, built-in Stand-by Function, Muting Function, Clip  detector, and diagnosis circuit.  Additionally, the AUX. amplifier is built-in, it can make the beep  signal etc. output to 2 channels (OUT1 and 4).  It contains various kind of protectors for car audio use.  Circuit Diagram: Datasheet for TDA8260AH:Download

4-channel 37 Watt amplifier circuit

The HA13159 is four-channel BTL amplifier IC designed for car audio, featuring high output and low distortion, and applicable to digital audio equipment. It provides 37 W output per channel, with a 13.7 V power supply and at Max distortion. Circuit diagram:
Datasheet for HA13159: Download

34 W × 4-Channel BTL Power IC

The HA13158A is four-channel BTL amplifier IC designed for car audio, featuring high output and low distortion, and applicable to digital audio equipment. It provides 34 W output per channel, with a 13.7 V power supply and at Max distortion. Circuit diagram: Datasheet for HA13158A: Download

4x38 watt audio amplifier circuit diagram

Description: The HA13156 is four-channel BTL amplifier IC designed for car audio, featuring high output and lowdistortion, and applicable to digital audio equipment. It provides 38 W output per channel, with a 13.7 V power supply and at Max distortion. Functions: 4 ch BTL power amplifiersBuilt-in standby circuitBuilt-in muting circuitBuilt-in protection circuit (surge, T.S.D, and ASO)Built-in change booster ON/OFF circuit
Features: High power for booster circuitPopping noise minimizedLow output noiseBuilt-in high reliability protection circuitCircuit diagram: Datasheet for HA13156: Download

14 W 4-Channel Audio Amplifier

The HA13151/HA13152 are high output and low distortion 4 ch BTL power IC designed for digital car audio. At 13.2 V to 4 W load, this power IC provides output power 14 W with 10% distortion. Circuit Diagram:
Datasheet for HA13151: Download

21 W 4-Channel BTL Power IC

HA13150A is a four-channel BTL amplifier IC designed for car audio, featuring high output and lowdistortion, and applicable to digital audio equipment. It provides 21 W output per channel, with a 14.4V power supply and at 10% distortion. Circuit diagram:

Datasheet for HA13150A: Download

2 x 20 W Class D / 1-Bit Audio Power Output Stage

FEATURES Class D/1-Bit Audio Power Output Stage5 V Analog and Digital Supply VoltagesPower Stage Power Supply 8 V to 20 VOutput Power @ 0.1% THD + NStereo Mode2 20 W @ 4  @ 14.4 V2 20 W @ 8  @ 20 VMono Mode1 40 W @ 4  @ 20 VRON < 320 m (per Transistor)Efficiency > 85% @ Full Power/8 Clickless Mute FunctionTurn-On and Turn-Off Pop SuppressionShort-Circuit ProtectionOvertemperature ProtectionData Loss Protection2-Channel BTL Outputs or4-Channel Single-Ended Outputs52-Lead Exposed Pad TQFP PackageLow Cost DMOS Process
APPLICATIONS: PC Audio SystemsMinicomponentsAutomotive AmplifiersHome Theater SystemsTelevisionsGENERAL DESCRIPTION:
The AD1991 is a 2-channel BTL or 4-channel single-ended class D audio power output stage. The part is configured during reset to be in either 2-channel mode or 4-channel mode. To protect the IC as well as the connected speakers, the AD1991 provides turn-on and turn-off pop suppression, short-circuit protection, and overtemperature shutdown. To control…