Overview
The LP2985AIM5X-4.0, manufactured by Texas Instruments, is a low-dropout (LDO) linear voltage regulator designed for applications requiring a stable and efficient power supply. This IC regulator is part of the PMIC (Power Management Integrated Circuit) category and is widely used in various electronic devices due to its compact size and reliable performance. It is particularly suitable for low-power applications where space and efficiency are critical.
Market positioning: The LP2985AIM5X-4.0 is targeted at designers and engineers working on portable electronics, IoT devices, and other low-power systems. Its unique selling points include its low dropout voltage, high accuracy, and wide input voltage range, making it a competitive choice in the LDO regulator market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Category | PMIC - Linear Regulators | - | - |
| Description | IC REG LDO 4V 0.15A SOT23-5 | - | - |
| Manufacturer | Texas Instruments | - | - |
| Regulator Topology | Positive, Fixed | - | - |
| Output Voltage | 4V | V | - |
| Input Voltage | Up to 16V | V | - |
| Dropout Voltage | 0.28V @ 150mA | V | Typical |
| Output Current | 150mA | mA | - |
| Operating Temperature | -40°C to 125°C | °C | - |
| Mounting Type | Surface Mount | - | - |
| Package/Case | SC-74A, SOT-753 | - | - |
| Supplier Device Package | SOT-23-5 | - | - |
| Packaging | Tape & Reel (TR) | - | - |
Key Features
- Wide input voltage range (2.5V to 16V) for versatile applications.
- Low dropout voltage (0.28V typical at 150mA) ensures efficient operation even with low input voltages.
- Fixed 4V output voltage with high accuracy (±1% over load and temperature variations).
- Low noise output, making it suitable for noise-sensitive applications.
- Compact SOT-23-5 package for space-constrained designs.
- Robust performance across a wide operating temperature range (-40°C to 125°C).
Applications
The LP2985AIM5X-4.0 is ideal for a variety of applications, including:
- Portable Electronics: Powering low-power devices such as smartphones, tablets, and wearables.
- IoT Devices: Providing stable voltage to sensors, microcontrollers, and communication modules.
- Consumer Electronics: Used in audio devices, cameras, and other small gadgets.
- Industrial Automation: Suitable for control systems and low-power industrial equipment.
- Medical Devices: Ensures reliable power in portable medical instruments and monitoring devices.
Q & A
1. What is the maximum input voltage for the LP2985AIM5X-4.0?
The maximum input voltage is 16V.
2. What is the output voltage of this regulator?
The output voltage is fixed at 4V.
3. What is the typical dropout voltage?
The typical dropout voltage is 0.28V at 150mA.
4. What is the maximum output current?
The maximum output current is 150mA.
5. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
6. What package does the LP2985AIM5X-4.0 come in?
It comes in a SOT-23-5 package.
7. Is this regulator suitable for noise-sensitive applications?
Yes, it features low noise output, making it ideal for noise-sensitive applications.
8. Can this regulator be used in portable medical devices?
Yes, it is suitable for portable medical devices due to its reliability and efficiency.
9. What is the accuracy of the output voltage?
The output voltage accuracy is ±1% over load and temperature variations.
10. Is the LP2985AIM5X-4.0 RoHS compliant?
Yes, it is RoHS compliant, ensuring it meets environmental and safety standards.
