Overview
The TPS7A3001DRBR is a high-performance, negative, adjustable low-dropout voltage regulator produced by Texas Instruments. This component is designed to provide a maximum output current of 200 mA and is notable for its ultra-low noise and high power supply rejection ratio (PSRR). The regulator features a CMOS logic-level-compatible enable pin and includes built-in current-limit and thermal shutdown protection. It is available in an 8-VDFN exposed pad package, which enhances thermal performance. This regulator is suitable for a variety of applications requiring high precision and reliability, including defense, aerospace, medical, and industrial sectors.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | TPS7A3001DRBR |
| Package Type | 8-VDFN Exposed Pad |
| Maximum Output Current | 200 mA |
| Dropout Voltage | 216 mV at 100 mA |
| Noise | 15.1 μVRMS |
| PSRR | 72 dB |
| Input Voltage Range | -36 V |
| Operating Temperature Range | -55°C to 125°C |
| Enable Pin | CMOS Logic-Level-Compatible |
| Thermal Protection | Current-Limit and Thermal Shutdown |
Key Features
- Ultra-low noise: 15.1 μVRMS, making it suitable for high-precision applications.
- High PSRR: 72 dB, ensuring stable output voltage despite input voltage variations.
- CMOS logic-level-compatible enable pin for easy integration with digital systems.
- Built-in current-limit and thermal shutdown protection for enhanced reliability.
- Stable with ceramic capacitors ≥2.2 μF.
- Available in military temperature range (-55°C to 125°C) and extended product life cycle.
Applications
- Defense and aerospace applications requiring high reliability and precision.
- Medical devices that demand low noise and high stability.
- Industrial systems, including base stations and telecom infrastructure.
- -12V and -24V industrial buses.
Q & A
- What is the maximum output current of the TPS7A3001DRBR?
The maximum output current is 200 mA.
- What is the dropout voltage of the TPS7A3001DRBR at 100 mA?
The dropout voltage is 216 mV at 100 mA.
- What is the noise level of the TPS7A3001DRBR?
The noise level is 15.1 μVRMS.
- What is the PSRR of the TPS7A3001DRBR?
The PSRR is 72 dB.
- What is the input voltage range of the TPS7A3001DRBR?
The input voltage range is up to -36 V.
- What type of package does the TPS7A3001DRBR come in?
The TPS7A3001DRBR comes in an 8-VDFN exposed pad package.
- Does the TPS7A3001DRBR have thermal protection?
Yes, it includes built-in current-limit and thermal shutdown protection.
- Is the TPS7A3001DRBR suitable for military applications?
Yes, it is available in a military temperature range (-55°C to 125°C) and has an extended product life cycle.
- What types of capacitors are recommended for stability with the TPS7A3001DRBR?
Ceramic capacitors ≥2.2 μF are recommended for stability.
- What is the operating temperature range of the TPS7A3001DRBR?
The operating temperature range is -55°C to 125°C.
