Abletec.com C1 Datasheet Jun 2026
The ABLETEC.COM.C1 is commonly found in the following systems:
falling to protect external FETs from linear-mode overheating. Dynamic Parameters : Typical 95 ns. Turn-Off Propagation Delay ( tOFFt sub cap O cap F cap F end-sub ) : Typical 80 ns. Rise Time ( ) : 25 ns (into a 1000 pF capacitive load). Fall Time ( ) : 15 ns (into a 1000 pF capacitive load). Application and Layout Guidelines
+------------------+ | Abletec C1 | | | | HO |--[ R_g ]---+----- Gate (High-Side MOSFET) | | | +--[C_boot]------+ VB VS |------------+----- Output Switching Node | | | [D_boot] | LO |--[ R_g ]--------- Gate (Low-Side MOSFET) | | | +--- VCC --------| VCC DGND |------------------ Power Ground +------------------+ Locate the bootstrap capacitor ( Cbootcap C sub boot end-sub ) and high-speed bootstrap diode ( Dbootcap D sub boot end-sub
The ALC0300 is a high-performance, closed-loop Class D amplifier module. It is designed for high efficiency and high power density, requiring very few external components. It is commonly used in active speakers and professional audio equipment. abletec.com c1 datasheet
If your system is sensitive to conducted emissions, the datasheet recommends adding a line filter (e.g., Schaffner FN 2010) on the AC side and a common-mode choke on the DC output.
A: Calculated per MIL-HDBK-217F, Ground Benign (GB), 25°C: >500,000 hours. Actual field data shows >300,000 hours.
: The IC utilizes a self-oscillating design structure. Unlike fixed-frequency PWM controllers, self-oscillating feedback architecture dynamically shifts frequency based on the input voltage level. This reduces electromagnetic interference (EMI) harmonics. The ABLETEC
Dedicated analog ground reference for low-noise performance. Analog Output Internal precision reference voltage generation. 7 Logic Input Protection sense input (Over-current / Over-temperature). 8 Logic Input Shutdown / Mute control. High = operational, Low = standby. 9 Analog Input
As of this writing (2025), Abletec has not announced a C2 series. However, revision changes are tracked on the datasheet’s first page. Always check:
Knowing how to apply the data is as crucial as having it. Rise Time ( ) : 25 ns (into a 1000 pF capacitive load)
Main positive analog supply rail (+5V to +12V internal logic). Analog Input Non-inverting differential audio input signal. 3 Analog Input Inverting differential audio input signal. 4 Analog Output Error amplifier compensation node for feedback loops. 5
| Feature | C1 Series | L1 Series (Budget) | M1 Series (Medical) | | :--- | :--- | :--- | :--- | | | Up to 87% | Up to 80% | Up to 89% | | Leakage Current | <0.1mA | <0.5mA | <0.05mA | | Operating Temp | -25°C to +70°C | -10°C to +60°C | -40°C to +85°C | | Safety Class | Class I & II | Class II only | Class I & II (2x MOPP) | | Best For | Industrial, ITE | Consumer, low cost | Medical, BF equipment |