LHR3025AFMA
The LHR30xx is a family of low noise, low drift, very high precision voltage references. These references support both sinking and sourcing current and have excellent line and load regulation. Excellent temperature drift (3ppm/°C) and high accuracy (0.05%) are achieved using proprietary design techniques. These features, combined with extremely low noise, make the LHR30xx family ideal for high precision data acquisition systems. Each reference voltage has a high grade and a standard grade. The reference voltage is available in 8-pin SOP8L and MSOP8L packages and is specified over the –40°C to 125°C temperature range.
Product Features
• Low temperature drift:
– High grade: 3 ppm/°C (maximum)
– Standard grade: 8 ppm/°C (maximum)
• High accuracy:
– High grade: 0.05% (maximum)
– Standard grade: 0.1% (maximum)
• Low Noise: 1.5μVPP/V
• Excellent long-term stability:
– 50ppm/1000 hours (typical value) for the first 1000 hours (SOP8L)
– 2000 hours after 25ppm/1000 hours (typ.) (SOP8L)
• High Output Current: ±10mA
• Temperature range: –40°C to 125°C
Application Scenario
• 精密数据采集系统
• 半导体测试设备
• 工业过程控制
• 医疗仪器
• 压力和 温度变送器
• 实验室和现场仪表