4-20mA
4-20 mA是一种稳健可靠的通信协议,多年来广泛用于工业领域。ADI公司用于工业系统的4-20 mA产品系列提供高水平的精度、集成度和灵活性,具有替代产品所不具备的性能规格和较长使用寿命。我们提供许多经过现场验证的参考设计、示例电路图和应用笔记,有助于设计人员轻松实现可定制4-20mA通信系统。同时,我们的驱动器、DAC、ADC和环路接口稳定可靠,具有许多控制功能,可解决各种系统挑战。凭借我们不断扩展的4-20 mA产品系列,ADI公司在工业通信领域处于领先地位。
4-20mA
SortOrder | Part# | Channels | Resolution (bits) | Converter Primary Function | DAC Type | Output Range | DAC Features | Interface | Price (1000+) ($ US) |
---|---|---|---|---|---|---|---|---|---|
1 | AD5413 | 1 | 14 | 4-20mA Loop Interface DAC | Current Out, Voltage Out | 0 to 24 mA | 4-20mA, HART Connectivity | SPI | $3.17 (AD5413BCPZ) |
2 | ADFS5758 | 1 | 16 | 4-20 Driver, Precision Current Source/Sink DAC, Precision DAC | Current Out, Voltage Out | 0 to 20 mA, 0 to 24 mA, -1 to 22mA, -20 to 20 mA, -24 to 24 mA | 4-20mA, DAC, Functional Safety, HART Connectivity, Precision DACs | SPI | $11.67 (ADFS5758BCPZ) |
3 | AD74413R | 4 | 16 | Software Configurable I/O | Current Out, Voltage Out | 0 to 25mA, 0V to 11V | 4-20mA | SPI | $8.55 (AD74413RBCPZ) |
4 | AD74412R | 4 | 16 | Software Configurable I/O | Current Out, Voltage Out | 0 to 25mA, 0V to 11V | 4-20mA | SPI | $7.47 (AD74412RBCPZ) |
5 | AD5423 | 1 | 16 | 4-20mA Loop Interface DAC, Precision DAC | Current Out, Voltage Out | 0 to 20 mA, 0 to 24 mA, -1 to 22mA, -20 to 20 mA, -24 to 24 mA, 4 to 20 mA | 4-20mA, HART Connectivity | SPI | $3.95 (AD5423BCPZ-RL7) |
6 | AD4112 | 16 | 24 | 4-20mA Input ADC | - | - | - | SPI | $6.45 (AD4112BCPZ) |
7 | AD4111![]() | 16 | 24 | 4-20mA Input ADC | - | - | - | SPI | $7.25 (AD4111BCPZ) |
8 | AD5758 | 1 | 16 | 4-20mA Loop Interface DAC | 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, DAC, Dynamic Power Control, HART Connectivity, Integrated ADC, LDAC Pin | SPI | $6.28 (AD5758BCPZ) |
9 | AD5700-1![]() | 1 | - | HART Modem | HART Modem | - | HART Connectivity, Integrated ADC | UART | $4.25 (AD5700-1ACPZ-RL7) |
10 | AD5700![]() | 1 | - | HART Modem | HART Modem | - | HART Connectivity, Integrated ADC | UART | $3.75 (AD5700ACPZ-RL7) |
11 | AD5755![]() | 4 | 16 | 4-20mA Loop Interface DAC | 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 | SPI | $13.65 (AD5755ACPZ) |
12 | AD5737 | 4 | 12 | 4-20mA Loop Interface DAC | Current Out | 0 to 20 mA, 0 to 24 mA, 4 to 20 mA | 4-20mA, CLR Pin, Double-Buffered, HART Connectivity, LDAC Pin, Read-Back, Reset/Clear, SDO Pin | SPI | $8.93 (AD5737ACPZ) |
13 | AD5735 | 4 | 12 | 4-20mA Loop Interface DAC | 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 | SPI | $10.85 (AD5735ACPZ) |
14 | AD5757 | 4 | 16 | 4-20mA Loop Interface DAC | Current Out | 0 to 20 mA, 0 to 24 mA, 4 to 20 mA | 4-20mA, CLR Pin, Double-Buffered, HART Connectivity, LDAC Pin, Read-Back, Reset/Clear, SDO Pin | SPI | $13.65 (AD5757ACPZ) |
15 | AD5755-1![]() | 4 | 16 | 4-20mA Loop Interface DAC | Current Out, Voltage Out | 0 to 20 mA, 0 to 24 mA, 4 to 20 mA | 4-20mA, CLR Pin, Double-Buffered, HART Connectivity, LDAC Pin, Read-Back, Reset/Clear, SDO Pin | SPI | $15.88 (AD5755-1ACPZ) |
16 | AD5421![]() | 1 | 16 | 4-20mA Loop Interface DAC | Current Out | 3.2 to 24 mA, 3.8 to 21 mA, 4 to 20 mA | 4-20mA, Double-Buffered, LDAC Pin, On Chip Temp Sensor, Read-Back, SDO Pin | SPI | $4.85 (AD5421ACPZ-REEL7) |
17 | AD5749![]() | 1 | - | 4-20 Driver | - | 0 to 24 mA, 4 to 20 mA | - | Voltage | $1.80 (AD5749ACPZ) |
18 | AD5748 | 1 | - | 4-20 Driver | - | 0 to 21 mA, 4 to 21 mA | - | Voltage | $2.15 (AD5748ACPZ) |
19 | AD5751![]() | 1 | - | 4-20 Driver | - | 0 to 20 mA, 0 to 24 mA, 3.92 to 20 mA | - | Voltage | $3.10 (AD5751ACPZ) |
20 | AD5750-1![]() | 1 | - | 4-20 Driver | - | 0 to 20 mA, 0 to 24 mA, -20 to 20 mA, -24 to 24 mA, 4 to 20 mA | - | Voltage | $2.52 (AD5750-1ACPZ) |
21 | AD5750![]() | 1 | - | 4-20 Driver | - | 0 to 20 mA, 0 to 24 mA, -20 to 20 mA, -24 to 24 mA, 4 to 20 mA | - | Voltage | $2.52 (AD5750ACPZ) |
22 | AD5422![]() | 1 | 16 | 4-20mA Loop Interface DAC | 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 | SPI | $5.77 (AD5422ACPZ-REEL) |
23 | AD5420![]() | 1 | 16 | 4-20mA Loop Interface DAC | Current Out | 0 to 20 mA, 0 to 24 mA, 4 to 20 mA | 4-20mA, Daisy Chain, HART Connectivity, LDAC Pin, Read-Back, Reset/Clear, SDO Pin | SPI | $5.10 (AD5420AREZ) |
24 | AD5412 | 1 | 12 | 4-20mA Loop Interface DAC | Current Out, Voltage Out | 0 to 20 mA, 0 to 24 mA, 4 to 20 mA | 4-20mA, Daisy Chain, HART Connectivity, LDAC Pin, Read-Back, Reset/Clear, SDO Pin | SPI | $4.51 (AD5412ACPZ-REEL) |
25 | AD5410 | 1 | 12 | 4-20mA Loop Interface DAC | Current Out | 0 to 20 mA, 0 to 24 mA, 4 to 20 mA | 4-20mA, Daisy Chain, HART Connectivity, LDAC Pin, Read-Back, Reset/Clear, SDO Pin | SPI | $3.86 (AD5410ACPZ-REEL) |
26 | AD421 | 1 | 16 | 4-20mA Loop Interface DAC | Current Out | 4 to 20 mA | 4-20mA | SPI | $7.51 (AD421BRZ) |
27 | AD420 | 1 | 16 | 4-20mA Loop Interface DAC | Current Out, Voltage Out | 0 to 20 mA, 0 to 24 mA, 4 to 20 mA | 4-20mA | SPI | $14.65 (AD420ARZ-32) |
28 | AD693 | 1 | - | 4-20 Driver | - | 0 to 20 mA, 4 to 20 mA | - | Voltage | $10.39 (AD693AQ) |