AD5412ACPZ - 12-Bit Current/Voltage Output DAC | Analog Devices
MPN: AD5412ACPZ ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $8.75 | $8.75 |
| 10 | $8.1 | $81.00 |
| 100 | $7.2 | $720.00 |
| 500 | $6.5 | $3,250.00 |
| 1,000 | $6.66 | $6,660.00 |
Drop-in alternatives for AD5412ACPZ — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
AD5422ACPZ
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View Datasheet →AD5413BCPZ
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AD5423BCPZ
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DAC8760IPWPR
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DAC8760IPWPR
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AD5412ACPZ Maximum Ratings & Electrical Characteristics
| Resolution | 12 bits |
| Number of Channels | 1 |
| Output Type | Current and Voltage |
| Current Output Ranges | 4-20 mA, 0-20 mA, 0-24 mA |
| Voltage Output Ranges | 0-5 V, 0-10 V, ±5 V, ±10 V |
| Supply Voltage Range | 10.8 V to 40 V |
| Interface | SPI, QSPI, MICROWIRE |
| Internal Reference | 2.5 V, 10 ppm/°C |
| INL (Integral Nonlinearity) | ±0.012% FSR (max) |
| DNL (Differential Nonlinearity) | ±0.012% FSR (max) |
| Output Noise | 60 nV/√Hz (typical) |
| Operating Temperature Range | -40°C to +85°C |
| Package | 40-Lead LFCSP-VQ (6x6 mm) |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
AD5412ACPZ Pin Configuration
| Pin 1 | AVDD — Analog supply voltage (10.8V to 40V) |
| Pin 2 | DVDD — Digital supply voltage (2.7V to 5.5V) |
| Pin 3 | GND — Ground |
| Pin 4 | IOUT — Current output |
| Pin 5 | VOUT — Voltage output |
| Pin 6 | SCLK — Serial clock input |
| Pin 7 | SDIN — Serial data input |
| Pin 8 | SYNC — Frame synchronization input |
| Pin 9 | CLEAR — Clear output to zero-scale or mid-scale |
| Pin 10 | REFIN/REFOUT — Reference input/output |
| Pin 11 | RSET — External resistor for current output gain |
| Pin 12 | VREF — Voltage reference output |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
AD5412ACPZ is suitable for 6 applications: Industrial Process Control, HART Transmitters, Actuator Control, PLC Analog Output Modules, Test and Measurement Equipment, Building Automation.
Industrial Process Control
The AD5412ACPZ is ideal for industrial process control systems, such as PLC analog output modules and DCS systems. Its programmable current output (4-20 mA) directly drives actuators, valves, and transmitters, providing precise control with 12-bit resolution. The device's wide supply range (10.8V to 40V) accommodates industrial power rails, and its HART interface enables smart transmitter functionality. The integrated output protection ensures reliable operation in harsh environments, while the SPI interface allows easy integration with microcontrollers. With INL of ±0.012% FSR, the AD5412 ensures accurate loop control, critical for maintaining process variables within tight tolerances.
Recommended
HART Transmitters
The AD5412ACPZ is specifically designed for HART (Highway Addressable Remote Transducer) transmitters, enabling digital communication over 4-20 mA loops. Its HART-compliant interface allows the superposition of FSK signals on the current output, facilitating remote calibration and diagnostics. The device's low output noise (60 nV/√Hz) ensures reliable HART signal integrity, and its programmable current ranges support standard loop configurations. The integrated reference and power-on reset simplify transmitter design, while the SPI interface enables configuration of HART-specific parameters. This makes the AD5412 a key component in smart transmitters for pressure, temperature, and flow measurement.
Recommended
Actuator Control
The AD5412ACPZ provides precise analog output for controlling actuators such as pneumatic valves, positioners, and motor drives. Its voltage output modes (0-10 V, ±10 V) can directly drive actuator input stages, while the current output (4-20 mA) is standard for industrial actuators. The device's monotonicity and low INL ensure accurate positioning, and its short-circuit protection prevents damage during wiring faults. The clear pin allows safe reset of the output to a known state during system startup. With a settling time of 10 µs, the AD5412 supports fast control loops, making it suitable for dynamic actuator applications.
Recommended
PLC Analog Output Modules
The AD5412ACPZ is a core component in PLC analog output modules, providing isolated or non-isolated current/voltage outputs. Its multiple output ranges (0-20 mA, 0-10 V, etc.) allow a single module to support various field devices. The device's daisy-chainable SPI interface enables multiple channels to be controlled with minimal digital I/O, reducing module complexity. The integrated reference and power-on reset simplify module design, and the wide supply range supports common PLC power rails (24V). The AD5412's accuracy and stability ensure reliable analog output for industrial automation, meeting the stringent requirements of IEC 61131-2.
Recommended
Test and Measurement Equipment
The AD5412ACPZ is used in test and measurement equipment for generating precise analog signals. Its programmable voltage output (0-10 V, ±10 V) can serve as a reference or stimulus for testing other circuits. The device's low noise and high accuracy (INL ±0.012% FSR) make it suitable for calibration and signal generation. The SPI interface allows easy integration with microcontrollers for automated test systems. The device's small LFCSP package saves board space, and its wide temperature range (-40°C to +85°C) supports benchtop and field instruments. The HART capability also enables testing of HART-enabled devices.
Recommended
Building Automation
The AD5412ACPZ is suitable for building automation systems, such as HVAC controllers and lighting control. Its 4-20 mA output can drive actuators for dampers and valves, while the 0-10 V output is compatible with many building control interfaces. The device's low power consumption and wide supply range (10.8V to 40V) make it adaptable to various building power systems. The HART interface is not typically used in building automation, but the device's flexibility allows it to be configured for simple analog control. The integrated protection features ensure reliable operation in commercial environments, and the SPI interface enables connection to building management controllers.
Recommended
Recommended Products Summary
Engineering reference data for AD5412ACPZ — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | AD5422ACPZ | AD5413BCPZ | DAC8760IPWPR |
|---|---|---|---|---|
| Package | 40-Lead LFCSP-VQ (6x6 mm) | 40-Lead LFCSP-VQ (6x6 mm) | 40-Lead LFCSP-VQ (6x6 mm) | 40-Lead LFCSP-VQ (6x6 mm) |
| Brand | Analog Devices | Analog Devices | Analog Devices | Texas Instruments |
| Resolution | 12 bits | 16 bits | 12 bits | 16 bits |
| Current Output Ranges | 4-20 mA, 0-20 mA, 0-24 mA | 4-20 mA, 0-20 mA, 0-24 mA | 4-20 mA, 0-20 mA, 0-24 mA | 4-20 mA, 0-20 mA, 0-24 mA |
| Voltage Output Ranges | 0-5 V, 0-10 V, ±5 V, ±10 V | 0-5 V, 0-10 V, ±5 V, ±10 V | 0-5 V, 0-10 V, ±5 V, ±10 V | 0-5 V, 0-10 V, ±5 V, ±10 V |
| Supply Voltage Range | 10.8V to 40V | 10.8V to 40V | 10.8V to 40V | 10.8V to 40V |
| HART Support | Yes | Yes | Yes | Yes |
| Interface | SPI, QSPI, MICROWIRE | SPI, QSPI, MICROWIRE | SPI, QSPI, MICROWIRE | SPI |
Key Differentiators
- Integrated HART connectivity (vs DAC8760IPWPR)
- Lower cost for 12-bit resolution (vs AD5422ACPZ)
- Wider supply voltage range (vs AD5413BCPZ)
Design Notes
The AD5412ACPZ requires a clean analog supply (AVDD) between 10.8V and 40V. Use a 10 µF tantalum capacitor in parallel with a 0.1 µF ceramic capacitor placed close to the AVDD pin to filter high-frequency noise. The digital supply (DVDD) should be between 2.7V and 5.5V and can be derived from a separate LDO to avoid digital noise coupling into the analog output.
For optimal performance, use a solid ground plane and separate analog and digital ground traces, connecting them at a single point near the device. Place the reference decoupling capacitor (0.1 µF) close to the REFIN/REFOUT pin. The RSET pin should have a precision resistor (typically 15 kΩ) connected to ground to set the current output gain; place it close to the pin to minimize parasitic inductance.
Ensure the output load does not exceed the specified capacitive load (1 µF) to maintain stability. When using the voltage output, avoid connecting external loads that draw more than 10 mA. The CLEAR pin should be tied to a defined logic level during power-up to prevent undefined output states. Also, verify that the SPI signals are properly level-shifted if the host microcontroller operates at a different voltage than DVDD.
Compliance Information
RoHS compliant per Analog Devices product page. Not AEC-Q100 qualified as it is not an automotive-grade part.
