-
SG3525 PWM Controller IC – High-Performance Switching Regulator IC for SMPS & Inverter Circuits
-
✅ Precision PWM controller with oscillator and soft-start
-
✅ Wide supply voltage range: 8V to 35V
-
✅ Adjustable dead-time and frequency
-
✅ Dual totem-pole outputs – suitable for push-pull, half-bridge, or full-bridge converters
-
✅ Built-in under-voltage lockout (UVLO)
-
✅ Current limiting and thermal shutdown capabilities
-
✅ DIP-16 or SMD-16 package options
-
✅ Ideal for SMPS, inverter circuits, battery chargers, and solar applications
₨ 45 -
-
L7912CV | Precision -12V Negative Voltage Regulator
-
📉 Stable Negative Output: Delivers a fixed -12V output, ideal for dual-polarity power supply designs.
-
⚡ High Output Current: Capable of supplying up to 1.5A of output current to drive demanding electronic loads.
-
🛡️ Thermal Overload Protection: Features internal thermal shutdown to protect the device from damage due to overheating.
-
🔌 Short-Circuit Protection: Built-in current limiting ensures the regulator and your circuit remain safe during fault conditions.
-
🎯 Excellent Load Regulation: Maintains a steady voltage output even as the load changes, ensuring circuit stability.
-
📉 Low Quiescent Current: Designed for efficiency, drawing minimal power for its own internal operations.
-
🏗️ Standard TO-220 Package: The rugged through-hole package allows for easy mounting to heatsinks and PCBs.
-
🛠️ Wide Input Voltage Range: Operates reliably with input voltages typically up to -35V, providing significant design flexibility.
₨ 48 -
-
L7915CV | High-Stability -15V Negative Voltage Regulator
-
📉 Fixed Negative Output: Provides a precise and stable -15V output, essential for balanced dual-rail power systems.
-
⚡ Robust Current Delivery: Capable of supplying up to 1.5A of output current, easily powering multiple analog stages.
-
🛡️ Thermal Overload Protection: Automatically shuts down if the device exceeds safe temperature limits, preventing permanent damage.
-
🔌 Short-Circuit Safeguard: Built-in current limiting protects both the regulator and the connected load during accidental faults.
-
🎯 Superior Regulation: Features excellent line and load regulation to maintain a constant voltage under varying conditions.
-
📉 High Ripple Rejection: Effectively filters out AC noise from the input, ensuring a clean DC signal for audio applications.
-
🏗️ Industrial TO-220 Package: Standardized through-hole design allows for secure PCB mounting and easy attachment to heatsinks.
-
🛠️ Safe-Area Compensation: Includes internal circuitry to keep the output transistor within its safe operating limits.
₨ 48 -
-
LM324 Quad Op-Amp IC – Four Independent Amplifiers in One Package
-
Quad Operational Amplifier: Contains four independent op-amps in a single 14-pin package, providing savings on space and cost.
-
Wide Voltage Range: Operates with a supply voltage from 3V to 32V (single supply) or ±1.5V to ±16V (dual supply), making it flexible for various applications.
-
Low Power Consumption: Ideal for low-power applications, as it operates efficiently at low supply voltages.
-
High Input Impedance: Ensures minimal loading on the signal source and works well with high-impedance sources.
-
Low Output Impedance: Provides sufficient driving capability for most analog circuits.
-
Internal Compensation: Each op-amp is internally compensated for wide bandwidth, which simplifies design by eliminating the need for external compensation.
-
Common Applications: Used in active filters, voltage amplifiers, audio systems, sensor signal conditioning, analog computation, and other circuit designs requiring multiple op-amps.
₨ 50 -
-
TDA2030 Audio Power Amplifier IC – High-Power, Low-Distortion Audio Amplification!
-
High Output Power: Delivers up to 35W of continuous output power (at ±14V), making it suitable for driving mid-sized speakers.
-
Low Total Harmonic Distortion (THD): Ensures clear, high-quality sound reproduction with minimal distortion, even at higher output levels.
-
Wide Voltage Range: Operates within a wide voltage range, from ±14V to ±30V, allowing flexibility in audio system design.
-
Built-in Protection: Includes thermal shutdown, overload protection, and short-circuit protection, ensuring the IC remains safe under demanding conditions.
-
Efficient Operation: Designed for efficiency, the TDA2030 minimizes power loss and provides excellent performance even in space-constrained designs.
-
Easy to Use: With a simple pinout, the TDA2030 is easy to integrate into your amplifier designs with minimal external components.
-
Compact Package: Available in a TO-220 or TO-263 package, ideal for heat dissipation and easy mounting on heat sinks for optimal performance.
₨ 50 -
-
CD4011 Quad 2-Input NAND Gate IC – CMOS Logic Gate IC for Digital Circuits
-
✅ Contains four independent 2-input NAND gates
-
✅ CMOS technology – low power, high noise immunity
-
✅ Wide operating voltage: 3V to 15V
-
✅ Compatible with TTL logic levels
-
✅ Available in 14-pin DIP or SMD packages
-
✅ Ideal for logic control, timing, and digital circuit applications
-
✅ Great for use in educational kits and DIY electronics projects
₨ 50 -
-
NE5532 Low Noise Dual Operational Amplifier IC – High-Precision Audio Op-Amp for Audio & Signal Processing
-
✅ Low-noise, high-precision dual operational amplifier
-
✅ Wide supply voltage range: ±3V to ±20V
-
✅ High slew rate (0.3V/µs) and wide bandwidth
-
✅ Low total harmonic distortion (THD), ideal for audio applications
-
✅ High input impedance and low output impedance
-
✅ Available in 8-pin DIP and SOIC package options
-
✅ Perfect for audio pre-amplifiers, mixers, and signal processing circuits
₨ 50 -
-
PT2399 Digital Echo/Delay IC – High-Quality Audio Processing Made Eas
-
Built-In A/D and D/A Converters: Ensures high-quality signal conversion for clear, natural sound.
-
Adjustable Delay Time: Can be set from 30ms to 340ms, suitable for various audio effects from short reverb-like echoes to long delays.
-
Low Noise and Distortion: Provides clean and clear audio output, ideal for professional audio systems.
-
Simple Implementation: Requires only a few external components, making it perfect for DIY projects and commercial designs.
-
Versatile Applications: Used in guitar pedals, karaoke systems, audio mixers, and more.
-
Compact Package: Available in a DIP-16 package, easy to use and solder on standard PCBs.
-
Low Cost & High Performance: Excellent performance at an affordable price.
₨ 60 -
-
TEA2025 Audio Power Amplifier IC – 14W High-Performance Audio Amplifier for Consumer Electronics
-
✅ 14W output power for high-quality audio amplification
-
✅ Low total harmonic distortion (THD) for clear sound
-
✅ Efficient operation with low thermal dissipation
-
✅ Wide supply voltage range: 9V to 18V
-
✅ Ideal for home audio systems, portable speakers, and TV sound applications
-
✅ Easy to integrate with a compact 5-pin package
-
✅ Available in various packages like the 5-pin SIP
-
✅ Excellent price-to-performance ratio for consumer audio devices
₨ 65 -
-
TDA2050 High-Power Audio Amplifier IC – Crystal Clear Sound with Superior Output!
-
High Output Power: Delivers up to 35W of continuous output power into an 8Ω speaker at ±18V, making it perfect for driving mid-sized speakers.
-
Low Distortion: Offers a low total harmonic distortion (THD) of around 0.1%, providing crystal-clear, high-quality audio output.
-
Wide Voltage Range: Operates within a wide voltage range of ±14V to ±30V, offering flexibility for different audio system designs.
-
Thermal and Overload Protection: Includes built-in thermal shutdown, short-circuit protection, and overload protection, ensuring the IC’s reliability in high-power applications.
-
High Efficiency: Designed to minimize power loss, making it an efficient choice for audio amplification applications, particularly in space-constrained or battery-powered devices.
-
Compact and Robust Package: Available in a TO-220 package, ideal for mounting to a heat sink for effective thermal management.
₨ 70 -
-
LM1875 Audio Power Amplifier IC – High-Fidelity Sound with Powerful Output!
-
High Output Power: Capable of delivering 70W of continuous output power into a 4Ω speaker, and 50W into an 8Ω speaker, offering enough power for both small and large speaker systems.
-
Low Total Harmonic Distortion (THD): Delivers clear, distortion-free sound, with typical THD less than 0.03% at full power.
-
Wide Voltage Range: Operates with supply voltages from ±14V to ±28V, offering flexibility in different audio system designs.
-
Thermal Protection and Overload Protection: Includes built-in thermal shutdown and overload protection to ensure safe and reliable operation under heavy loads.
-
Output Short-Circuit Protection: Built-in protection circuitry safeguards the amplifier and connected components from short circuits.
-
Easy Integration: With a simple pinout and straightforward external component requirements, the LM1875 is easy to integrate into your audio circuits.
-
Efficient Power Handling: Designed to minimize power loss while providing excellent audio amplification, it can be used in both battery-powered and mains-powered systems.
₨ 80 -
-
LA4440 Audio Amplifier IC – High Power Dual Channel Stereo Amplifier Chip
-
🌈 Powerful Audio Performance
Provides strong and clear sound output for audio amplifier projects.🎧 True Stereo Output
Supports dual channel (Left & Right) audio for a rich stereo listening experience.⚡ Bridge Mode Capability
Can be configured in bridge mode to achieve higher power output.🔊 Crystal Clear Sound
Designed for low distortion and smooth audio quality.🔋 Wide Voltage Support
Works efficiently with 9V – 18V DC power supply.🛠 Easy to Use
Simple SIP package design allows quick installation and soldering.🧩 Versatile Applications
Perfect for DIY amplifiers, speaker systems, and electronic repairs.💎 Durable & Reliable
High-quality build ensures long-lasting and stable performance.
₨ 145 -











