High Precision High Efficiency Quick Response And Low Noise LRA-Linear Vibration Motor
Vibration Mode Linear motors are capable producing the vibrations using a linear instead of in a circular fashion. They are able to vibrate around in one direction instead of circling around a central point.
Huawei P30 Pro uses a TSL-ELV081530-B motor for linear vibration. LRA-Linear vibration motors can be frequently used to produce tactile feedback, for example vibrating alerts or tactile notifications on mobile phone. It is able to simulate various types of vibrations so that users experience different types of tactile feedbacks as well as the best sound effects while using the mobile phone.

Haptic Feedback LRA-Linear Vibration Motor Used In Mobile Phone Teardown Diagram
Notifications and reminders Linear motors generate vibrations when incoming texts, calls or social media notifications etc. to send reminders and alerts to users. The pattern of vibration can be altered according to the different kinds of events. This allows users to feel the presence of this important messages through the sense of touch.
Feedback from the user interface is also utilized for feedback to the user interface to improve the feedback effects of phone-related operations. For example, when you slide across the touch screen or hitting a virtual buttons, or engaging in other activities that require interaction using the linear vibration motor could mimic that touch of a real button by vibrating, providing an even more realistic and intuitive feedback.
Gaming and media experience LRA linear resonant actuator is a key component in games and media applications. It is able to provide tactile feedback based on the features that are associated with the gaming plot or content, and can enhance the user’s experience and immersion.

Why Choose TSL-ELV081530-B With LRA-Linear Vibration Motor To Smartphone For Haptic Feedback?
1. High efficiency the LRA-Linear vibration motors have higher efficiency than conventional motors using rotary technology. They can move faster and react more quickly. This allows it to be more precise and efficient in giving haptic feedback.
II. Delicate touch: The LRA vibrating motor provides the most delicate and precise tactile feedback. It can replicate different kinds of vibrations including gentle vibrations powerful vibrations, continuous vibrations and so on. This allows for a more realistic and engaging tactile experience.
III. Power consumption is low: In comparison to rotary motors linear resonance actuators typically have a lower power consumption. This is crucial for battery-powered devices such as smart phones since it increases battery life and minimizes the frequency of recharge.
IV. Quiet performance It is small LRA Vibration motors can be quieter than the rotary motors. They do not make the sound of spinning, which makes the phone quieter when it vibrates without disrupting the environment of the user or generating unnecessary sound.

To summarize many manufacturers of mobile phones including Huawei, Xiaomi, Lenovo, ViVo and Nubia ect have spotted the benefits of this type of motor and put it to use. To learn more about the motor’s details, look the following:
Durable Smartphone LRA-Linear Vibration Motor Datasheet
Motor Model | TSL-ELV081530-B |
Motor Length | 15.0 ± 0.1 mm |
Motor Width | 8.0 ± 0.1 mm |
Motor Height | 3.0 ± 0.05 mm |
Rated Voltage | 0.9 Vrms AC |
Work Voltage | 0.1 – 0.95Vrms AC |
Transient Vibration Acceleration | 1.0+0.20/-0.15Gp, 7Vp+1cycle sine wave@F0 |
Resonance Frequency | 170 ± 8 Hz |
Rising Time | Max 100ms The time from 0 up to 90% maximum acceleration. |
Falling Time | Max 130ms The time free fall acceleration from 100% to 10%. |
Details | Click |