規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 1.22V |
| Voltage-Output(Max) | 5.25V |
| Current-Output | 150mA |
| Current-Quiescent(Iq) | 800 nA |
| Current-Supply(Max) | 5 µA |
| PSRR | 40dB ~ 15dB (10Hz ~ 1kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SOT-23-5 Thin, TSOT-23-5 |
概述
Description
The TPS78001DDCR is a low-dropout (LDO) voltage regulator from Texas Instruments, designed for applications requiring efficient power management. It is part of the TPS780 series, known for ultra-low power consumption and small package size, making it ideal for battery-powered and portable devices. The TPS78001DDCR provides a regulated output voltage with high accuracy and low noise.
Key features include:
1. Low Quiescent Current: It boasts a very low quiescent current, typically around 500 nA, which helps extend battery life in portable devices.
2. Input Voltage Range: It supports a wide input voltage range, usually from 2.2V to 5.5V, accommodating various battery types and power sources.
3. Output Voltage: The device offers adjustable output voltage options, providing flexibility for different application needs.
4. Package: The TPS78001DDCR comes in a small, space-saving package, making it suitable for compact electronic designs.
5. Additional Features: It includes features like thermal shutdown, overcurrent protection, and enable control for enhanced reliability and functionality.
This LDO is particularly useful in applications where power efficiency and space are critical considerations.
Key features include:
1. Low Quiescent Current: It boasts a very low quiescent current, typically around 500 nA, which helps extend battery life in portable devices.
2. Input Voltage Range: It supports a wide input voltage range, usually from 2.2V to 5.5V, accommodating various battery types and power sources.
3. Output Voltage: The device offers adjustable output voltage options, providing flexibility for different application needs.
4. Package: The TPS78001DDCR comes in a small, space-saving package, making it suitable for compact electronic designs.
5. Additional Features: It includes features like thermal shutdown, overcurrent protection, and enable control for enhanced reliability and functionality.
This LDO is particularly useful in applications where power efficiency and space are critical considerations.
Equivalent
The TPS78001DDCR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products from other manufacturers include the MIC5319 from Microchip Technology, the LP5907 from Texas Instruments (a similar internal product), the ADP151 from Analog Devices, and the NCP161 from ON Semiconductor. These alternatives offer similar functionalities like low dropout voltage, low quiescent current, and available in small packaging, but it's important to check each datasheet for exact specifications and compatibility.
Features
The TPS78001DDCR is a low-dropout (LDO) voltage regulator from Texas Instruments, designed for low-power applications. Key features include:
1. Low Quiescent Current: Offers an ultra-low quiescent current, making it ideal for battery-powered devices.
2. Output Current: Provides up to 150 mA of output current.
3. Wide Input Voltage Range: Operates with an input voltage range from 2.2 V to 5.5 V.
4. Adjustable Output Voltage: The output voltage is adjustable, catering to varying application needs.
5. Low Dropout Voltage: Ensures efficient performance with a low dropout voltage.
6. Thermal Shutdown: Includes thermal protection for device safety.
7. Enable Pin: Features an enable pin for easy on/off control.
8. Small Package: Comes in a compact 5-pin SOT-23 package, suitable for space-constrained designs.
9. Stable with Ceramic Capacitors: Compatible with low-cost ceramic capacitors, enhancing stability.
The TPS78001DDCR is well-suited for applications like portable electronics, wearable devices, and other low-power systems due to its efficient power management and small form factor.
1. Low Quiescent Current: Offers an ultra-low quiescent current, making it ideal for battery-powered devices.
2. Output Current: Provides up to 150 mA of output current.
3. Wide Input Voltage Range: Operates with an input voltage range from 2.2 V to 5.5 V.
4. Adjustable Output Voltage: The output voltage is adjustable, catering to varying application needs.
5. Low Dropout Voltage: Ensures efficient performance with a low dropout voltage.
6. Thermal Shutdown: Includes thermal protection for device safety.
7. Enable Pin: Features an enable pin for easy on/off control.
8. Small Package: Comes in a compact 5-pin SOT-23 package, suitable for space-constrained designs.
9. Stable with Ceramic Capacitors: Compatible with low-cost ceramic capacitors, enhancing stability.
The TPS78001DDCR is well-suited for applications like portable electronics, wearable devices, and other low-power systems due to its efficient power management and small form factor.
Pinout
The TPS78001DDCR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It comes in a 5-pin SOT-23 package. Here is a brief description of its pin configuration and functions:
1. VIN (Pin 1): Input voltage pin, where the supply voltage is connected.
2. GND (Pin 2): Ground pin, serves as the common ground for the circuit.
3. EN (Pin 3): Enable pin, used to enable or disable the regulator. A high logic level turns the regulator on, while a low level turns it off.
4. NR (Pin 4): Noise reduction pin, connects to an external capacitor to reduce output noise.
5. VOUT (Pin 5): Output voltage pin, where the regulated voltage is provided.
The TPS78001 is designed for low power applications and offers features like low dropout, low quiescent current, and an enable function for energy-efficient operation.
1. VIN (Pin 1): Input voltage pin, where the supply voltage is connected.
2. GND (Pin 2): Ground pin, serves as the common ground for the circuit.
3. EN (Pin 3): Enable pin, used to enable or disable the regulator. A high logic level turns the regulator on, while a low level turns it off.
4. NR (Pin 4): Noise reduction pin, connects to an external capacitor to reduce output noise.
5. VOUT (Pin 5): Output voltage pin, where the regulated voltage is provided.
The TPS78001 is designed for low power applications and offers features like low dropout, low quiescent current, and an enable function for energy-efficient operation.
Manufacturer
The TPS78001DDCR is manufactured by Texas Instruments Incorporated. Texas Instruments, commonly referred to as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits, which are used in electronics across the world. TI is renowned for its analog chips and embedded processors, and it serves a wide array of industries, including consumer electronics, automotive, industrial, and communications sectors. The company is known for its innovation in semiconductor technology and holds a strong presence in both the consumer and industrial markets.
Application
The TPS78001DDCR is a low-dropout (LDO) voltage regulator designed for ultra-low power applications. It is commonly used in areas such as battery-powered devices, portable electronics, and wireless communication systems. Its low quiescent current and high power-supply rejection ratio (PSRR) make it suitable for extending battery life in devices like smartphones, tablets, and wearable technology. Additionally, this LDO is used in sensors and microcontrollers for Internet of Things (IoT) applications due to its efficient power management capabilities. The TPS78001DDCR can also be utilized in industrial and medical equipment where precise voltage regulation is required.
Package
The TPS78001DDCR is a linear voltage regulator from Texas Instruments, packaged in a SOT-23-5 (Small Outline Transistor) package. This package type is compact with three terminals on one side and two on the other, making it suitable for applications requiring space efficiency and low dropout voltage regulation.
