4-20mA
Analog Devices 的 4-20 mA 产品组合提供高精度和高集成度，具有替代解决方案所不具有的保证参数。我们的许多参考设计和应用笔记经过实践验证，可以大大帮助您简化设计过程。同时，我们的驱动器、DAC 和环路接口性能可靠，具有相当强大的控制功能，可以应对诸多系统挑战。
4-20mA
| SortOrder | Part# | # of Channels | Resolution (bits) | Converter Primary Function | DAC Type | Current Output Ranges | Features | Interface | Price (1000+) ($ US) |
|---|---|---|---|---|---|---|---|---|---|
| 1 | AD5758 | 1 | 16 | 4-20 Loop Interface | Current Out, Current-Sinking, Voltage Out | 0 to 20 mA, 0 to 24 mA, -20 to 20 mA, -24 to 24 mA, 4 to 20 mA | 4-20ma, DAC, Dynamic Power Control, Integrated ADC, LDAC Pin | SPI | $6.54 (AD5758BCPZ-REEL) |
| 2 | AD5700-1 | - | - | HART Modem | - | - | - | UART | $4.25 (AD5700-1ACPZ-RL7) |
| 3 | AD5700 | - | - | HART Modem | - | - | - | UART | $3.75 (AD5700ACPZ-RL7) |
| 4 | AD5755 | 4 | 16 | 4-20 Loop Interface | Current Out, Voltage Out | 0 to 20 mA, 0 to 24 mA, 4 to 20 mA | 4-20ma, CLR Pin, Double-Buffered, LDAC Pin, Read-Back, Reset/Clear, SDO Pin | QSPI, Serial | $13.65 (AD5755ACPZ) |
| 5 | AD5737 | 4 | 12 | 4-20 Loop Interface | Current Out | 0 to 20 mA, 0 to 24 mA, 4 to 20 mA | 4-20ma, CLR Pin, Double-Buffered, LDAC Pin, Read-Back, Reset/Clear, SDO Pin | QSPI, Serial | $8.93 (AD5737ACPZ) |
| 6 | AD5735 | 4 | 12 | 4-20 Loop Interface | Current Out, Voltage Out | 0 to 20 mA, 0 to 24 mA, 4 to 20 mA | 4-20ma, CLR Pin, Double-Buffered, LDAC Pin, Read-Back, Reset/Clear, SDO Pin | QSPI, Serial | $10.85 (AD5735ACPZ) |
| 7 | AD5757 | 4 | 16 | 4-20 Loop Interface | Current Out | 0 to 20 mA, 0 to 24 mA, 4 to 20 mA | 4-20ma, CLR Pin, Double-Buffered, LDAC Pin, Read-Back, Reset/Clear, SDO Pin | QSPI, Serial | $13.65 (AD5757ACPZ) |
| 8 | AD5755-1 | 4 | 16 | 4-20 Loop Interface | Current Out, Voltage Out | 0 to 20 mA, 0 to 24 mA, 4 to 20 mA | 4-20ma, CLR Pin, Double-Buffered, LDAC Pin, Read-Back, Reset/Clear, SDO Pin | QSPI, Serial | $15.88 (AD5755-1ACPZ) |
| 9 | AD5421 | 1 | 16 | 4-20 Loop Interface | Current Out | 3.2 to 24 mA, 3.8 to 21 mA, 4 to 20 mA | 4-20ma, Double-Buffered, LDAC Pin, Loop Powered, On Chip Temp Sensor, Read-Back, SDO Pin | QSPI, Serial | $4.85 (AD5421ACPZ-REEL7) |
| 10 | AD5749 | 1 | - | 4-20 Driver | Current Out | 0 to 24 mA, 4 to 20 mA | 4-20ma | Voltage | $1.80 (AD5749ACPZ) |
| 11 | AD5748 | 1 | - | 4-20 Driver | Current Out, Voltage Out | 0 to 21 mA, 4 to 21 mA | 4-20ma | Voltage | $2.15 (AD5748ACPZ) |
| 12 | AD5751 | 1 | - | 4-20 Driver | Current Out, Voltage Out | 0 to 20 mA, 0 to 24 mA, 3.92 to 20 mA | 4-20ma | Voltage | $3.10 (AD5751ACPZ) |
| 13 | AD5750-1 | 1 | - | 4-20 Driver | Current Out, Voltage Out | 0 to 20 mA, 0 to 24 mA, -20 to 20 mA, -24 to 24 mA, 4 to 20 mA | 4-20ma | Voltage | $2.52 (AD5750-1ACPZ) |
| 14 | AD5750 | 1 | - | 4-20 Driver | Current Out, Voltage Out | 0 to 20 mA, 0 to 24 mA, -20 to 20 mA, -24 to 24 mA, 4 to 20 mA | 4-20ma | Voltage | $2.52 (AD5750ACPZ) |
| 15 | AD5422 | 1 | 16 | 4-20 Loop Interface | Current Out, Voltage Out | 0 to 20 mA, 0 to 24 mA, 4 to 20 mA | 4-20ma, Daisy Chain, LDAC Pin, Read-Back, Reset/Clear, SDO Pin | QSPI, Serial | $5.77 (AD5422ACPZ-REEL) |
| 16 | AD5420 | 1 | 16 | 4-20 Loop Interface | Current Out | 0 to 20 mA, 0 to 24 mA, 4 to 20 mA | 4-20ma, Daisy Chain, LDAC Pin, Read-Back, Reset/Clear, SDO Pin | QSPI, Serial | $5.10 (AD5420AREZ) |
| 17 | AD5412 | 1 | 12 | 4-20 Loop Interface | Current Out, Voltage Out | 0 to 20 mA, 0 to 24 mA, 4 to 20 mA | 4-20ma, Daisy Chain, LDAC Pin, Read-Back, Reset/Clear, SDO Pin | QSPI, Serial | $4.51 (AD5412ACPZ-REEL) |
| 18 | AD5410 | 1 | 12 | 4-20 Loop Interface | Current Out | 0 to 20 mA, 0 to 24 mA, 4 to 20 mA | 4-20ma, Daisy Chain, LDAC Pin, Read-Back, Reset/Clear, SDO Pin | QSPI, Serial | $3.86 (AD5410ACPZ-REEL) |
| 19 | AD421 | 1 | 16 | 4-20 Loop Interface | Current Out | 4 to 20 mA | 4-20ma, Loop Powered | Serial | $7.51 (AD421BRZ) |
| 20 | AD693 | 1 | - | 4-20 Loop Interface | Current Out | 0 to 20 mA, 4 to 20 mA | 4-20ma, Loop Powered | Voltage | $10.39 (AD693AQ) |
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