24GHz Radar Speed Measurement Antenna With BGT34LTR11 Chip
The LDAM1103 speed-measuring radar antenna module adopts the German BGT34LTR11 series 24GHz radar MMIC chip, combined with a high-gain antenna design. Suitable for Doppler speed measurement applications, it features high sensitivity, low power consumption and compact size.
Main Parameters
| Part number | LDAM1103 |
| Output | I/Q Signal |
| Type | Speed-measuring Radar Antenna Module |
| Working voltage | 3.9-5.5V |
| Working current | 38-49mA |
| Working Temperature | -45~+85℃ |
| Transmission frequency | 24-24.25GHz |
| Temperature drift | -1MHz/°C |
| Output power | +18~+20dBm |
| Transmitter duty cycle | 0.01 |
| Spurious interference | -30dBm |
| Low-noise amplifier | 10dB |
| Receiver sensitivity | -122dBm |
| Overall sensitivity | -140dBc |
| Intermediate frequency output impedance | 100Ω |
| Intermediate frequency amplification gain | 50dB |
| I/Q signal amplitude balance | 3dB |
| Phase shift of I/Q signals | 80°-100° |
| Level | 12° |
| Vertical | 24° |
| Size | L/W/H 61×61×7.5mm |
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