Linear Regulator Series: LM104H, LM105H Product Description
LM104H and LM105H are both high-performance power management chips designed for applications that require stable negative voltage output. Although the two belong to the same series, they differ in specific parameters to meet different application requirements.
LM104H is a negative voltage regulator that can provide an adjustable range from -5V to -12V and supports up to 1A of continuous current output. It adopts the standard TO-220 package, which is easy to integrate into various circuit boards. Built-in overheat protection and short-circuit protection mechanisms ensure safe and reliable operation even under extreme conditions. In addition, LM104H also has extremely low noise characteristics and excellent linear and load regulation, suitable for small electronic devices with high requirements for power supply stability.
LM105H provides a wider operating voltage range (e.g. -1.2V to -37V) and may have a higher maximum output current capability. This chip also has excellent electrical performance, including fast transient response, high-efficiency conversion and good temperature stability. LM105H is usually used in applications that require higher power or more flexible voltage settings.
Linear Regulator Series: LM104H, LM105H Product Features
LM104H product features
1. Accurate voltage regulation:Provide a stable -5V to -12V output.
2. High reliability:Built-in multiple protection functions.
3. Compact design:TO-220 package is suitable for space-constrained applications.
4. Low noise operation:Ensures sensitive circuits are free from interference.
5. Wide operating temperature range:Adapt to diverse environmental conditions.
LM105H Product Features
1. Wide input/output voltage range:Supports more diverse power supply configurations.
2. Powerful driving capability:Meet the needs of higher power.
3. Fast response time:Quickly respond to load changes.
4. High-efficiency conversion: Reduce energy loss.
5. Strong and durable: Long-term stable operation.
Linear Regulator Series: LM104H, LM105H Product Applications
Application of LM104H in Medical Imaging Equipment
In the field of modern medical imaging technology, high-end diagnostic tools such as X-ray machines and CT scanners require very pure and stable power supply to ensure image quality. LM104H is widely used in these devices for its excellent electrical performance. Especially when processing weak signals, any slight fluctuation may cause distortion of the results. By using LM104H as one of the core components, manufacturers can ensure that all key components inside the machine are supplied with consistent and clean power, which greatly improves the clarity and accuracy of the final film. LM104H's compact design also makes it easy to integrate into miniaturized, portable medical devices, enhancing the overall mobility and flexibility of the device.
Application of LM105H in Industrial Automation Control Systems
Industrial automation systems often contain a large number of sensor nodes, actuators, and central control systems. These devices usually require a DC power supply of specific specifications to operate properly. LM105H has become one of the ideal choices for building such complex networks with its wide operating voltage range and powerful driving capability. For example, in a typical PLC (Programmable Logic Controller) system, LM105H can be used to generate the required negative voltage reference point to properly configure analog input modules or other related hardware units. In addition, since there may be large electromagnetic interference in industrial environments, the low noise characteristics and fast transient response capabilities of LM105H ensure the stability and reliability of the system, and maintain efficient operation even under harsh conditions.