LM7805 IC - 5V Positive Voltage Regulator IC
LM7805 IC - 5V Positive Voltage Regulator IC
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Looking to buy LM7805 IC - 5V Positive Voltage Regulator IC at the best price in India? Tech Depot India offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.
The LM7805 is a reliable, widely-used three-terminal positive voltage regulator IC that delivers a stable +5V DC output from an unregulated input voltage (typically 7V-35V). An essential building block for powering microcontrollers, sensors, logic circuits, and virtually any 5V system, it features built-in thermal overload protection, short-circuit protection, and safe-operating-area protection-making it one of the most trusted linear regulators in electronics. Available now from Tech Depot India, Bengaluru, with fast shipping and full technical support.
Specifications
| IC Part Number | LM7805 (7805) |
| Regulator Type | Fixed Positive Linear Voltage Regulator |
| Output Voltage | +5V DC (+/-4% tolerance) |
| Input Voltage Range | 7V to 35V DC |
| Recommended Input Voltage | 7V to 25V DC (for optimal efficiency and thermal performance) |
| Dropout Voltage | ~2V (minimum input 7V for stable 5V output) |
| Maximum Output Current | 1.5A (with adequate heat sinking) |
| Quiescent Current | ~5 mA (typical) |
| Output Voltage Tolerance | +/-4% (4.8V-5.2V typical) |
| Line Regulation | 4 mV to 100 mV (typical, depending on input variation) |
| Load Regulation | 9 mV to 100 mV (typical) |
| Ripple Rejection | 62 dB to 78 dB (typical) |
| Built-in Protection | Thermal overload, short-circuit, and safe-operating-area (SOA) protection |
| Package | TO-220 (3-pin through-hole) |
| Pin Configuration | Pin 1: Input | Pin 2: Ground | Pin 3: Output |
| Operating Junction Temperature | 0 degreesC to +125 degreesC |
| Storage Temperature | 65 degreesC to +150 degreesC |
| Mounting | Through-hole; heatsink mountable via TO-220 tab |
| Dimensions (approx.) | 10.2 mm x 4.6 mm x 15.5 mm (TO-220 body) |
| Weight | ~2 g |
| RoHS Compliant | Yes |
| Origin | Original / Authentic IC from trusted semiconductor suppliers |
Why Choose LM7805 IC - 5V Positive Voltage Regulator IC?
100% Authentic
GST Invoice - A GST invoice is included with every order.
Expert Support - Dedicated technical help on WhatsApp and email.
Pan-India Delivery - Shipped across Bengaluru, Delhi NCR, Hyderabad and all of India.
Trusted by Makers - Used by students, hobbyists and professionals nationwide.
Key Features of LM7805 IC - 5V Positive Voltage Regulator IC
- Rock-solid +5V regulation with built-in thermal, short-circuit, and SOA protection for worry-free operation
- Up to 1.5A output current-enough to power Arduino, Raspberry Pi peripherals, relay modules, sensor arrays, and more
- Universal compatibility: Works with any unregulated DC source from 7V to 35V, including 9V batteries, 12V adapters, and solar panels
- Simple 3-pin design-just add input/output filter capacitors and you have a complete regulated power supply
- TO-220 package allows easy heatsink mounting for higher-current applications
Pin Configuration (TO-220)
| Pin Number | Pin Name | Function |
| 1 | INPUT | Unregulated DC input voltage (7V-35V) |
| 2 | GND | Common ground reference for input and output |
| 3 | OUTPUT | Regulated +5V DC output |
Typical Application Circuit
The LM7805 requires minimal external components for stable operation. A standard application circuit includes:
- Input capacitor (C1): 0.33 uF ceramic capacitor placed close to Pin 1 (Input) and Pin 2 (GND) to filter input noise and prevent oscillation
Frequently Asked Questions
Is technical support available?
Yes, responsive support via email and WhatsApp for setup, troubleshooting, and application guidance.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Customer Support
Email: techdepotindia@gmail.com
WhatsApp: Available for setup and troubleshooting help
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