工业用4-20mA驱动器
ADI公司拥有业界领先的工业数模转换器和驱动器系列，可以在减小产品尺寸和功耗的同时，应对增强系统精度、可靠性和整体功能的挑战。这些产品提供广泛的可编程输出范围，从适合标准电流环路通信的4-20mA到适合执行器控制的±10V。它们提供出色的控制功能和先进的片内诊断，简化了工业系统设计，最大限度地延长系统正常运行时间。ADI公司的工业转换器还避免了一些传统分立式架构通常所需的成本昂贵的多次校准程序。
产品选型表
工业用4-20mA驱动器
| SortOrder | Part# | Converter Primary Function | Vin Range | DAC Type | Current Output Ranges | TUE Iout (typ) (%) | Vout Range | TUE Vout (typ) (%) | Temp Range | Vs Type | Features | Price (1000+) ($ US) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | AD5749 | 4-20 Driver | 0 to 4.096 V | Current Out | 0 to 24 mA, 4 to 20 mA | 0.15 | - | - | -40 to 105°C | Single | 4-20ma | $1.80 (AD5749ACPZ) |
| 2 | AD5748 | 4-20 Driver | 0 to 4.096 V | Current Out, Voltage Out | 0 to 21 mA, 4 to 21 mA | 0.15 | ±10.5 V, 0 to 10.5 V, 0 to 5 V | 0.05 | -40 to 105°C | Dual | 4-20ma | $2.15 (AD5748ACPZ-RL7) |
| 3 | AD5751 | 4-20 Driver | 0 to 4.096 V | Current Out, Voltage Out | 0 to 20 mA, 0 to 24 mA, 3.92 to 20 mA | 0.03 | 0 to 10 V, 0 to 12 V, 0 to 40 V, 0 to 44 V, 0 to 5 V, 0 to 6.0 V | 0.02 | -40 to 105°C | Single | 4-20ma | $3.10 (AD5751ACPZ) |
| 4 | AD5750-1 | 4-20 Driver | 0 to 2.5 V | Current Out, Voltage Out | 0 to 20 mA, 0 to 24 mA, -20 to 20 mA, -24 to 24 mA, 4 to 20 mA | 0.03 | ±10 V, ±12 V, ±2.5 V, ±5 V, ±6.0 V, 0 to 10 V, 0 to 12 V, 0 to 5 V | 0.02 | -40 to 105°C | Dual | 4-20ma | $2.52 (AD5750-1ACPZ) |
| 5 | AD5750 | 4-20 Driver | 0 to 4.096 V | Current Out, Voltage Out | 0 to 20 mA, 0 to 24 mA, -20 to 20 mA, -24 to 24 mA, 4 to 20 mA | 0.03 | ±10 V, ±12 V, ±2.5 V, ±5 V, ±6.0 V, 0 to 10 V, 0 to 12 V, 0 to 5 V | 0.02 | -40 to 105°C | Dual | 4-20ma | $2.52 (AD5750ACPZ) |
| 6 | AD421 | 4-20 Loop Interface | - | Current Out | 4 to 20 mA | - | - | - | -40 to 85°C | Single | 4-20ma, Loop Powered | $7.51 (AD421BRZ) |
| 7 | AD693 | 4-20 Loop Interface | 0 to 0.06 V | Current Out | 0 to 20 mA, 4 to 20 mA | 0.25 | - | - | -40 to 85°C | Single | 4-20ma, Loop Powered | $10.39 (AD693AQ) |
