Bilder sind nur zur Referenz
LM2940CT-12
IC REG LINEAR 12V 1A TO220-3
- Hersteller
- Fr. Teil #LM2940CT-12
- Paket
- Datenblatt
- Auf Lager4472
100% Original und Neu
24 Stunden bereit zum Versand
365 Tage Garantie
RFQ & Erhalten Sie mehr Rabatte
Spezifikationen
| Part Status | Obsolete |
| Base Product Number | LM2940 |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 26V |
| Voltage - Output (Min/Fixed) | 12V |
| Voltage Dropout (Max) | 0.8V @ 1A |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 10 mA |
| Current - Supply (Max) | 15 mA |
| PSRR | 66dB (120Hz) |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Short Circuit |
| Operating Temperature | 0°C ~ 125°C |
| Mounting Type | Through Hole |
| Package | TO-220-3 |
| Supplier Device Package | TO-220-3 |
| Packaging | Tube |
Übersicht
Description
Key characteristics of the LM2940CT-12 include a dropout voltage of approximately 0.5V at full load, which means it requires only a slightly higher input voltage than the output to function effectively. This makes it suitable for applications with limited voltage headroom. The regulator also boasts low quiescent current, enhancing efficiency when in standby mode.
The LM2940CT-12 is packaged in a TO-220 form factor, facilitating easy mounting and heat dissipation. With its robust performance and protective features, the LM2940CT-12 is ideal for powering sensitive electronics that require a precise 12V supply, ensuring optimal performance and longevity.
Features
1. Output Voltage: Provides a fixed output of 12V.
2. Low Dropout Voltage: Typically around 0.5V at full load, suitable for low voltage applications.
3. Output Current: Capable of delivering up to 1A of output current.
4. Maximum Input Voltage: Can handle up to 26V input voltage.
5. Protection Features: Includes current limiting and thermal protection to prevent damage from overload or overheating.
6. Low Quiescent Current: Consumes minimal current when not fully loaded, thereby improving overall efficiency.
7. Stability: Requires only a small output capacitor for stability, simplifying circuit design.
8. Package: Available in a TO-220 package, providing easy mounting and heat dissipation.
9. Temperature Range: Operates effectively over a wide temperature range, typically from -40°C to +125°C.
These features make the LM2940CT-12 suitable for various applications, including powering microcontrollers, communication circuits, and other sensitive electronics that require stable 12V power.
Package
Pinout
1. Pin 1 (Input): This pin is where the unregulated input voltage is applied. It should be higher than the desired output voltage by at least the dropout voltage to ensure proper operation.
2. Pin 2 (Ground): This pin is connected to the ground or common reference point of the circuit. It serves as the return path for input and output currents.
3. Pin 3 (Output): This pin provides the regulated output voltage, which in this case is fixed at 12V. It supplies a stable voltage to the connected load.
The LM2940CT-12 is known for its low dropout voltage, which makes it suitable for applications where the difference between input and output voltage is small. It can deliver up to 1A of output current and features protections like current limiting and thermal shutdown to ensure reliable operation.
Manufacturer
Application
Equivalent
Versand
VersandmethodenWir
bieten Sie globale Versanddienstleistungen durch DHL, FedEx, TNT, UPS oder einen anderen Spediteur Ihrer Wahl.
Versandgebührenreferenz (DHL/FedEx):
DHL: Versandkosten reichen von $25-$45 (0.5kg), mit einer geschätzten Lieferzeit von 2-5 Werktagen.
von FedEx: Versandkosten reichen von $25-$40 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.
UPS: Versandkosten reichen von $25-$45 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.
TNT: Versandkosten reichen von $25-$65 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.
EMS: Versandkosten reichen von $30-$50 (0.5kg), mit einer geschätzten Lieferzeit von 7-15 Werktagen.
Registrierte Luftpost: Versandkosten sind $ 2- $ 4 (0,1 kg), mit einer geschätzten Lieferzeit von 5-20 Werktagen.
Zahlungen
Payment Methods
Die Zahlungsfrist ist 100% Prepaid.
Derzeit akzeptieren wir nur die folgenden Zahlungsmethoden:
1. PayPal
2. Kredit- / Debitkarte
3. Überweisung
Ähnliche
-
MX25R8035FM1IL0
Macronix
-
MX25L3233FZBI-08Q
Macronix
-
MX25R3235FZNIL0
Macronix
-
MX25V16066M2I02
Macronix
-
MX25R6435FBDIL0
Macronix
-
MX25L25673GMI-08G
Macronix
-
MX25L25673GMI-10G
Macronix
-
MX25R1635FZUIH0
Macronix
-
MX25L12833FM2I-10..
Macronix
-
MX25U25645GXDI00
Macronix
-
MX29F040CTI-70G
Macronix
-
MX25L25735FMI-10G
Macronix