The L78 series comprises three-terminal positive regulators available in TO-220, TO-220FP, D²PAK, and DPAK packages, offering various fixed output voltages to suit diverse applications. These regulators facilitate local on-card regulation, mitigating distribution issues associated with single-point regulation. Each type integrates internal current limiting, thermal shut-down, and safe area protection, rendering them highly resilient. With sufficient heat sinking, they can deliver over 1 A output current. While primarily designed as fixed voltage regulators, they can also be utilized with external components to achieve adjustable voltage and currents.
L7812-3Pin
200 in stock
The L78 series offers versatile three-terminal positive regulators in various packages and fixed output voltages, suitable for diverse applications. These regulators enable on-card regulation, addressing distribution challenges. They feature internal current limiting, thermal shut-down, and safe area protection, ensuring robust performance. With proper heat sinking, they support over 1 A output current. While primarily fixed voltage regulators, they can also accommodate external components for adjustable voltage and currents.
Features
• Output current up to 1.5 A
• Output voltages of 5; 6; 8; 8.5; 9; 12; 15; 18; 24 V
• Thermal overload protection
• Short circuit protection
• Output transition SOA protection
• 2 % output voltage tolerance (A version)
• Guaranteed in extended temperature range (A version)
Datasheet
₹35.00 ₹38.00
200 in stock
Parameter | Value |
---|---|
Brand | STMicroelectronics |
Product Type | Linear Voltage Regulators |
Number of Outputs | 1 Output |
Output Voltage | 12V |
Output Current | 1.5A |
Polarity | Positive |
Output Type | Fixed |
Input Voltage MAX | 35V |
Input Voltage MIN | 14V |
Minimum Operating Temperature | 0°C |
Maximum Operating Temperature | +125°C |
Load Regulation | 240mV |
Line Regulation | 240mV |
Packaging | Tube |
Height | 9.15mm |
Length | 10.4mm |
Mounting Style | Through Hole |
Package/Case | TO-220 |
Based on 0 reviews
Be the first to review “L7812-3Pin”
You may also like…
-
SMD IC
UC 3842
The UCx84x series of control integrated circuits offers a comprehensive solution for implementing off-line or DC-to-DC fixed-frequency current-mode control schemes with minimal external components. Featuring internal circuits such as undervoltage lockout, precision reference, and PWM comparator, along with customizable options for package, temperature range, and hysteresis, these devices provide versatility and reliability for a wide range of power management applications.
Features
• Optimized for off-line and DC-to-DC converters
• Low start-up current (< 1 mA)
• Automatic feedforward compensation
• Pulse-by-pulse current limiting
• Enhanced load-response characteristics
• Undervoltage lockout with hysteresis
• Double-pulse suppression
• High-current totem-pole output
• Internally trimmed bandgap reference
• Up to 500-kHz operation
• Error amplifier with low output resistanceApplications
- Switching regulators of any polarity
- Transformer-coupled DC-DC converters
Datasheet
SKU: n/a -
DIP IC
UC 3845
- The UCx84x series of control integrated circuits offers a comprehensive solution for implementing off-line or DC-to-DC fixed-frequency current-mode control schemes with minimal external components. Featuring internal circuits such as undervoltage lockout, precision reference, and PWM comparator, along with customizable options for package, temperature range, and hysteresis, these devices provide versatility and reliability for a wide range of power management applications.
Features
- Fixed Frequency Current-Mode PWM Controller
- Trimmed Oscillator Discharge Current for Precise Duty Cycle Control
- Current Mode Operation to 500 kHz
- Automatic Feed Forward Compensation
- Latching PWM for Cycle−By−Cycle Current Limiting
- Internally Trimmed Reference with Under voltage Lockout
- High Current Totem Pole Output
- Under voltage Lockout with Hysteresis
- Low Startup and Operating Current
Applications
- Switch Mode Power Supplies (SMPS)
- DC-DC Converters
- Power Modules
- Industrial PSU
- Battery Operated PSU
Datasheet
SKU: n/a - The UCx84x series of control integrated circuits offers a comprehensive solution for implementing off-line or DC-to-DC fixed-frequency current-mode control schemes with minimal external components. Featuring internal circuits such as undervoltage lockout, precision reference, and PWM comparator, along with customizable options for package, temperature range, and hysteresis, these devices provide versatility and reliability for a wide range of power management applications.
-
DIP IC
CA 3140
The CA3140A and CA3140 are integrated circuit operational amplifiers combining high voltage PMOS and bipolar transistors in a single chip. They offer high input impedance, low input current, and fast performance. With a supply voltage range of 4V to 36V, they’re internally compensated for stable operation in unity gain follower mode. They feature an access terminal for external capacitor frequency roll-off and input offset voltage nulling. Their PMOS input stage allows for common-mode input voltage down to 0.5V below the negative supply terminal, suitable for single supply applications. The output stage includes bipolar transistors and built-in protection against load short-circuiting. Designed for up to 36V operation, they’re versatile for various high-voltage applications.
Features
- Very High Input Impedance (ZIN): 1.5TΩ (Typ)
- Very Low Input Current (Il): 10pA (Typ) at ±15V
- Wide Common Mode Input Voltage Range (VICR): Can be Swung 0.5V Below Negative Supply Voltage Rail
- Output Swing Complements Input Common Mode Range
- Directly Replaces Industry Type 741 in Most Applications
- Pb-Free Plus Anneal Available (RoHS Compliant)
Applications
• Ground-Referenced Single Supply Amplifiers in Automobile and Portable Instrumentation• Sample and Hold Amplifiers• Long Duration Timers/Multivibrators (µseconds-Minutes-Hours)• Photocurrent Instrumentation• Peak Detectors• Active Filters• Comparators• Interface in 5V TTL Systems and Other Low Supply Voltage Systems• All Standard Operational Amplifier Applications• Function Generators• Tone Controls• Power Supplies• Portable Instruments• Intrusion Alarm SystemsDatasheet
SKU: n/a -
DIP IC
UC 3842
The UCx84x series of control integrated circuits offers a comprehensive solution for implementing off-line or DC-to-DC fixed-frequency current-mode control schemes with minimal external components. Featuring internal circuits such as undervoltage lockout, precision reference, and PWM comparator, along with customizable options for package, temperature range, and hysteresis, these devices provide versatility and reliability for a wide range of power management applications.
Features
• Optimized for off-line and DC-to-DC converters
• Low start-up current (< 1 mA)
• Automatic feedforward compensation
• Pulse-by-pulse current limiting
• Enhanced load-response characteristics
• Undervoltage lockout with hysteresis
• Double-pulse suppression
• High-current totem-pole output
• Internally trimmed bandgap reference
• Up to 500-kHz operation
• Error amplifier with low output resistanceApplications
- Switching regulators of any polarity
- Transformer-coupled DC-DC converters
Datasheet
SKU: n/a
There are no reviews yet.