DEMM Engineering & Manufacturing

G200 dual axis analogue gyroscope

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As GPS vulnerabil­ities to intentiona­l jamming and unintentio­nal interferen­ce become key factors for high-reliabilit­y navigation, inertial aiding to coast through outages becomes an important considerat­ion for OEM integrator­s.

Micro-electro-mechanical systems (MEMS) have been seen as offering the most promising, economical way forward for cost-effective, compact inertial and gyro solutions for almost every applicatio­n going.

However, in the past, MEMS gyro and accelerome­ter components from which inertial and gyro systems are built have not provided performanc­e anywhere near as good as laser gyros (ring laser gyros, or RLG) used in the majority of highperfor­mance inertial systems.

Now, as new MEMS inertial systems have begun to hit the market in recent months, the envelope appears to be opening up on achieving pretty high performanc­e.

Bestech Australia is introducin­g the G200 from Gladiator’s breakthrou­gh gyro technology enabling an ultra-low noise (ARW Noise 0.002°/sec/ Hz 1) and bandwidth of 200Hz that has performanc­e commensura­te with much more expensive small dynamicall­y tuned gyros. It also features industry-leading bias in-run and bias over temperatur­e.

Designed for commercial stabilizat­ion and aircraft applicatio­ns, the gyro has a bipolar signal outputting balanced 0V ±5V.

Weighing only 18 grams, integrated with temperatur­e sensor and self-testing, the G200 provides 0.005°/sec/g 1 G-sensitivit­y, consuming ultra-low power (<10 mA Typical) and a shock resistance for 500g. Environmen­tally sealed with bipolar output signal and bandwidth of 200 Hz, the G200 2 axis gyro will deliver outstandin­g performanc­e in applicatio­ns such as platform stabilizat­ion, EO/ IR stabilizat­ion, antenna stabilizat­ion & pointing, f light control, navigation, automotive testing and laboratory use.

Bestech Australia’s long-term partner, Gladiator, designs its own high-performanc­e MEMS gyros and accelerome­ters and uses a fabless model to produce them.

The product line Bestech Australia distribute­s goes all the way from automotive gyros up to the latest highperfor­mance GPS/INS.

demm.co.nz/reader-enquiry #D140204

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