Overview
The TLV70032DDCR is a low-dropout (LDO) linear voltage regulator produced by Texas Instruments, designed for power-sensitive applications. This component is part of the TLV700 series, known for its low quiescent current and excellent line and load transient performance. The TLV70032DDCR is particularly suitable for battery-powered devices due to its high power supply rejection ratio (PSRR) and low dropout voltage. It is available in a compact SOT-23 package, making it ideal for space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 3.2 | V | Fixed |
| Output Current | 200 | mA | Maximum |
| Input Voltage Range | 2 to 5.5 | V | |
| Dropout Voltage | 175 | mV | @ 200 mA |
| Quiescent Current | 55 | µA | Typical |
| PSRR | 68 | dB | @ 1 kHz |
| Operating Temperature | -40 to +125 | °C | |
| Package | SOT-23 | 5-pin |
Key Features
- Low dropout voltage for efficient power conversion.
- High PSRR ensures stable output even with input voltage fluctuations.
- Low quiescent current extends battery life in portable devices.
- Compact SOT-23 package for space-constrained designs.
- Built-in protection features including thermal shutdown and current limit.
Applications
The TLV70032DDCR is widely used in various applications, including portable electronics, medical devices, and IoT devices. Its low power consumption and stable output make it ideal for battery-powered systems such as wearables, sensors, and handheld instruments. Additionally, its high PSRR and low noise characteristics are beneficial in RF and audio applications where clean power is critical.
Q & A
1. What is the output voltage of the TLV70032DDCR?
The TLV70032DDCR provides a fixed output voltage of 3.2V.
2. What is the maximum output current?
The maximum output current is 200 mA.
3. What is the input voltage range?
The input voltage range is 2V to 5.5V.
4. What is the dropout voltage at 200 mA?
The dropout voltage is 175 mV at 200 mA.
5. What is the quiescent current?
The quiescent current is typically 55 µA.
6. What is the PSRR of the TLV70032DDCR?
The PSRR is 68 dB at 1 kHz.
7. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
8. What package does the TLV70032DDCR use?
It is available in a 5-pin SOT-23 package.
9. What protection features are included?
The device includes thermal shutdown and current limit protection.
10. What are the typical applications?
Typical applications include portable electronics, medical devices, and IoT devices.
