Overview
The TLV75512PDRVR is a high-performance, low-dropout linear voltage regulator (LDO) produced by Texas Instruments. This ultra-small regulator is designed to source up to 500mA of current and is optimized for a wide range of applications, particularly those requiring low quiescent current and high power supply rejection ratio (PSRR). The device supports an input voltage range from 1.45V to 5.5V and is available in fixed output voltages ranging from 0.6V to 5V, making it suitable for modern microcontrollers and other low-voltage devices.
Key Specifications
| Specification | Value |
|---|---|
| Input Voltage Range | 1.45V to 5.5V |
| Output Current | Up to 500mA |
| Output Voltage Accuracy | 1% (maximum at 85°C) |
| Voltage Dropout (Max) | 0.665V @ 500mA |
| Quiescent Current (IQ) | 25µA (typical) |
| Power Supply Rejection Ratio (PSRR) | 46dB at 100kHz |
| Operating Temperature Range | -40°C to 125°C |
| Package Type | WSON-6 (2x2mm) |
| Protection Features | Over Current, Over Temperature, Undervoltage Lockout (UVLO) |
Key Features
- Low Quiescent Current: Typical IQ of 25µA to minimize standby power.
- High PSRR: 46dB at 100kHz for better noise rejection.
- Low Dropout Voltage: Maximum dropout voltage of 0.665V at 500mA.
- Internal Soft-Start: Monotonic VOUT rise to lower inrush current.
- Foldback Current Limit: Reduces thermal dissipation during short-circuit events.
- Active Output Discharge: Quickly discharges the output when shutdown.
- Stable with Small Ceramic Capacitors: Allows for a small overall solution size.
- Enable Functionality: Allows for power management and reduced standby power.
- Thermal Shutdown and UVLO: Integrated protection features for reliability.
Applications
The TLV75512PDRVR is suitable for a variety of applications, including:
- Modern microcontrollers (MCUs) requiring low core voltages.
- Portable electronics and battery-powered devices.
- Industrial control systems and automation.
- Medical devices and healthcare equipment.
- Consumer electronics and IoT devices.
Q & A
- What is the maximum output current of the TLV75512PDRVR?
The maximum output current is up to 500mA.
- What is the input voltage range of the TLV75512PDRVR?
The input voltage range is from 1.45V to 5.5V.
- What is the typical quiescent current (IQ) of the TLV75512PDRVR?
The typical quiescent current is 25µA.
- What is the maximum voltage dropout at 500mA?
The maximum voltage dropout at 500mA is 0.665V.
- Does the TLV75512PDRVR have built-in protection features?
- What package types are available for the TLV75512PDRVR?
The device is available in WSON-6 (2x2mm), SOT-23-5, and X2SON-4 packages.
- Is the TLV75512PDRVR stable with small ceramic output capacitors?
- Does the TLV75512PDRVR have an enable function?
- What is the operating temperature range of the TLV75512PDRVR?
- What is the PSRR of the TLV75512PDRVR at 100kHz?
