Input: 5V(DC) Operating current (without signal output state): less than 15 mA Operating current (with signal output state): less than 40 mA Chip: KT403A Chip LDO output voltage: 3.3 V Chip output current: 100 mA(at Max.)
Working Voltage: 3.??V Working Current (@5V, 25??) Standby: 25-30mA Recording: 29-35mA Playing: 110-150mA Working Current (@3.3V, 25??) Standby: 23-25mA Recording: 25-30mA Playing: 70-150mA Working Temperature: 0~85?? Size: 40x20mm Weight: 31.5g
Operating voltage: 6 to 12V DC Onboard TDA2030A Audio amplifier IC Mono channel 18W Power amplifier circuit design Onboard horn socket 10 k adjustable resistance to adjust the volume of the amplification Onboard power indicator light Chip has lead to the main pin, can directly input the audio signal
Dual-Channel Stereo Output Run-on 10V to 26V power Supply PowerSSO -36 EPU Package Much higher efficiency in terms of cost and performance than competitors? IC?s
25 W + 25 W continuous output power at THD = 10% with VCC= 20 V and RL= 8 Ω Wide-range single-supply operation (8 ?? 26 V) High efficiency (η = 90%) Four selectable, fixed gain settings of nominally 21.6 dB, 27.6 dB, 31.1 dB and 33.6 dB Differential inputs minimize common-mode noise Standby and mute features Short-circuit protection
Directly plug antenna interface. I2C bus communication. Multi-capacitor combined filter. Blue LED power indicator. High sensitivity(low noise RF input amplifier). High power auto gains control AGC circuit.
Working mode: Class D Quiescent current: 60mA Work efficiency: 90% Rated output power: 100W + 2 x 50W Frequency response: 20Hz to 20KHz Operating voltage: DC18V to DC24V Maximum output current: 3A
Chip type: TPA3116D2 Chip protection: overvoltage under-voltage superheat DC detection short circuit Supply voltage: DC 12V to 24V Output power: 80W X 2 Power efficiency > 90% Number of channels: double channel output Module Size: 60 x 32 x 14mm
Original TPA3116D2 core technology Easy Plug and Play Operation Dynamic operating Voltage Range: 12 to 24V High fidelity 120W out at both Channel (60W per Channel)
One male USB plug Two 3.5mm (3-position) Female Jacks (1 for the mic, 1 for headset) Specifically for mic-capable headphones Convenient tangle-free flat cable design Allows the use of older audio accessories with newer computers Can be used with any device which uses USB portable devices
SPI interface, the control signal lines are led out A headphone and stereo output Onboard Microphone for recording A line-in input interface Separate 3.5 mm Jack for MIC and Speaker Onboard Power Indicator 3.3V and 2.8V of LDO chip AMS-1117 on board provides up to 800mA current
Original TPA3116D2 core technology Easy Plug and Play Operation Onboard Bluetooth Dynamic operating Voltage Range: 12 to 24V High fidelity Dual 100W output.
Dual-channel stereo, high output power (50W+50W power @ 12V). Double panel wiring solves crosstalk. Super mini design allows it to be easily placed in a variety of digital products. Filterless, Low Quiescent Current and Low EMI and Low Noise. Short Circuit Protection and Thermal Shutdown
Sam class D digital amplifier module Two-channel stereo. Power? supply voltage 8v- 24v The maximum dynamic current:4 A Static current < 40mA Input signal:500 mV IMpedance 4-8 Europe Rated Power 20W*2 PCB Size 38*20*2.8MM PIN Width :2.54MMX12, Length 40MM
