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LTK8002D

    LTK8002D is a high-voltage 4.2W, single channel AB class audio power amplifier with a working voltage of 2.5V-6V. It is connected by a BTL bridge and can provide an average output power of 4.2W with THD less than 10% to a 4Ω load under a 6V power supply voltage.

LTK8002D Description:
Input voltage range 2.5V-6V
Very few peripheral components
No need for coupling capacitors, bootstrap capacitors, and buffer networks
Excellent blasting sound suppression circuit
Ultra low noise floor, ultra-low distortion
10% THD+N,VDD=5V, Provide up to 3W output power under a 4Ω load
10% THD+N,VDD=6V, Provides up to 4.2W output power under a 4Ω load
Short circuit protection
Turn off current<1ua

LTK8002D Applications:
Bluetooth speaker, smart speaker
Portable game console, children's toys
Pull rod speakers, amplifiers MP3、
Various audio products


LTK8002D Package information:

Chip model
Packaging type
Package Size
LTK8002D
SOP-8

LTK8002D Typical Application:

LTK8002D Pin description and definition:

LTK8002D Maximum limit value:

Parametersymbolnumerical valueunit
working voltageVcc6.0V
storage temperatureTstg-60℃-150℃
junction temperatureTJ160℃
Note 1: The maximum power consumption depends on three factors: TJMAX, TA, θ JA, and its calculation formula PDMAX=(TJMAX TA)/θ JA. The TJMA of 8002D is 150℃. TA is the temperature of the external environment, and θ JA depends on different packaging forms. (SOP packaging form is 140℃/W)

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