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LM2937ESX-8.0
+StücklisteIC REG LINEAR 8V 500MA TO263
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HerstellerTexas Instruments
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Herstellerteil #LM2937ESX-8.0
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Datenblatt LM2937ESX-8.0 DataSheet
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Auf Lager9347
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Spezifikationen
| Attribut | Wert |
| Part Status | Obsolete |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 26V |
| Voltage - Output (Min / Fixed) | 8V |
| Voltage Dropout (Max) | 1V @ 500mA |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 10 mA |
| Current - Supply (Max) | 20 mA |
| Protection Features | Mirror-Image Insertion, Over Temperature, Short Circuit, Transient Voltage |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | TO-263-4, D2PAK (3 Leads + Tab), TO-263AA |
| Supplier Device Package | TO-263 (DDPAK-3) |
| Base Product Number | LM2937 |
Übersicht
Description
The LM2937ESX-8.0 is a low-dropout voltage regulator designed to provide a stable output voltage of 8.0V with a maximum output current of 1A. It is part of the LM2937 series, which features a wide input voltage range, typically from 9V to 30V, allowing for versatile applications in various electronic devices.
Key features include low dropout voltage, making it suitable for battery-operated devices, and built-in short circuit and thermal overload protection for enhanced reliability. The LM2937ESX-8.0 also offers low quiescent current, ensuring efficient operation, especially in low-power applications.
The device comes in an 8-lead SOIC package, facilitating easy integration into compact circuit designs. Typical applications include power supplies for audio equipment, telecommunications, and automotive systems, where stable voltage regulation is crucial. Overall, the LM2937ESX-8.0 is a reliable choice for designers seeking a compact and efficient voltage regulation solution.
Key features include low dropout voltage, making it suitable for battery-operated devices, and built-in short circuit and thermal overload protection for enhanced reliability. The LM2937ESX-8.0 also offers low quiescent current, ensuring efficient operation, especially in low-power applications.
The device comes in an 8-lead SOIC package, facilitating easy integration into compact circuit designs. Typical applications include power supplies for audio equipment, telecommunications, and automotive systems, where stable voltage regulation is crucial. Overall, the LM2937ESX-8.0 is a reliable choice for designers seeking a compact and efficient voltage regulation solution.
Equivalent
The LM2937ESX-8.0 is a low-dropout voltage regulator that provides a fixed 8V output. Equivalent products include:
1. LM1084-8.0 - Adjustable LDO with 8V output option.
2. LT1084-8.0 - Low dropout regulator with similar characteristics.
3. LMZ12008 - Integrated step-down converter featuring 8V output.
4. LM317 - Adjustable LDO, requires external resistors for 8V output.
Always check the specific datasheets for detailed specifications and compatibility.
1. LM1084-8.0 - Adjustable LDO with 8V output option.
2. LT1084-8.0 - Low dropout regulator with similar characteristics.
3. LMZ12008 - Integrated step-down converter featuring 8V output.
4. LM317 - Adjustable LDO, requires external resistors for 8V output.
Always check the specific datasheets for detailed specifications and compatibility.
Features
The LM2937ESX-8.0 is a low dropout (LDO) voltage regulator designed to provide a stable output voltage of 8.0V with a maximum output current of 1A. Key features include:
1. Low Dropout Voltage: Maintains regulation with a minimal input-output voltage differential, enhancing efficiency in battery-operated devices.
2. Thermal Shutdown: Protects against overheating, ensuring reliable operation under varying load conditions.
3. Short Circuit Protection: Prevents damage from overload conditions by limiting output current.
4. Wide Input Voltage Range: Accepts a broad input voltage, allowing flexibility in power supply choices.
5. High PSRR: Ensures excellent power supply rejection ratio, minimizing output voltage ripple.
6. Low Quiescent Current: Designed for low power consumption, making it suitable for battery-powered applications.
7. Compact Package: Available in a surface-mount SOIC-8 package, ideal for space-constrained applications.
These features make the LM2937ESX-8.0 a robust choice for various electronic devices requiring reliable voltage regulation.
1. Low Dropout Voltage: Maintains regulation with a minimal input-output voltage differential, enhancing efficiency in battery-operated devices.
2. Thermal Shutdown: Protects against overheating, ensuring reliable operation under varying load conditions.
3. Short Circuit Protection: Prevents damage from overload conditions by limiting output current.
4. Wide Input Voltage Range: Accepts a broad input voltage, allowing flexibility in power supply choices.
5. High PSRR: Ensures excellent power supply rejection ratio, minimizing output voltage ripple.
6. Low Quiescent Current: Designed for low power consumption, making it suitable for battery-powered applications.
7. Compact Package: Available in a surface-mount SOIC-8 package, ideal for space-constrained applications.
These features make the LM2937ESX-8.0 a robust choice for various electronic devices requiring reliable voltage regulation.
Pinout
The LM2937ESX-8.0 is a voltage regulator IC with an 8-pin configuration (SOP-8 package). It is designed to provide a stable output voltage of 8.0V.
### Pin Count and Functions:
1. Pin 1 (Vin): Input voltage.
2. Pin 2 (GND): Ground reference.
3. Pin 3 (Vout): Regulated output voltage (8.0V).
4. Pin 4 (NC): No connection (not used).
5. Pin 5 (NC): No connection (not used).
6. Pin 6 (NC): No connection (not used).
7. Pin 7 (ADJ): Adjustable output for custom applications (can be used with external resistors for different voltages).
8. Pin 8 (Thermal Pad): Provides thermal dissipation.
The device is suitable for applications requiring low dropout voltage and can handle up to 1A of output current.
### Pin Count and Functions:
1. Pin 1 (Vin): Input voltage.
2. Pin 2 (GND): Ground reference.
3. Pin 3 (Vout): Regulated output voltage (8.0V).
4. Pin 4 (NC): No connection (not used).
5. Pin 5 (NC): No connection (not used).
6. Pin 6 (NC): No connection (not used).
7. Pin 7 (ADJ): Adjustable output for custom applications (can be used with external resistors for different voltages).
8. Pin 8 (Thermal Pad): Provides thermal dissipation.
The device is suitable for applications requiring low dropout voltage and can handle up to 1A of output current.
Manufacturer
The LM2937ESX-8.0 is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company headquartered in Dallas, Texas. It specializes in analog and embedded processing chips, providing a wide range of products including integrated circuits (ICs), microcontrollers, and digital signal processors. Founded in 1930, TI serves various markets such as industrial, automotive, communications, consumer electronics, and more. The LM2937 is a low-dropout voltage regulator (LDO) designed for applications requiring a stable voltage, making it suitable for a variety of electronic devices. TI is known for its commitment to innovation and quality in the semiconductor industry.
Application
The LM2937ESX-8.0 is a low-dropout voltage regulator designed to provide a stable output voltage of 8V. Its application areas include automotive electronics, portable battery-powered devices, telecommunications equipment, and consumer electronics. It is suitable for powering microcontrollers, sensors, and other digital circuits that require a reliable voltage supply. Additionally, it can be used in power management systems and as part of voltage reference circuits in various electronic applications. The device's low dropout voltage enables efficient operation in battery-operated devices, maximizing battery life.
Package
The LM2937ESX-8.0 is housed in a SOIC-8 (Small Outline Integrated Circuit) package. This surface mount package features eight pins and is designed for compact applications, offering efficient thermal performance and space-saving benefits.
