AD4130-4BCPZ - 24-Bit Ultra-Low Power ADC | Analog Devices
MPN: AD4130-4BCPZ ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $14.11 | $14.11 |
| 10 | $12.7 | $127.00 |
| 100 | $11.29 | $1,129.00 |
| 500 | $10.17 | $5,085.00 |
| 1,000 | $9.04 | $9,040.00 |
Drop-in alternatives for AD4130-4BCPZ — 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:
AD4130-8BCPZ
✅ Drop-In📋 Reference alternative (not in catalog)
AD4130-4BCPZ-RL7
✅ Drop-In📋 Reference alternative (not in catalog)
AD7124-4BCPZ
✅ Drop-In📋 Reference alternative (not in catalog)
MAX11254
✅ Drop-In📋 Reference alternative (not in catalog)
ADS1256
✅ Drop-In📋 Reference alternative (not in catalog)
AD4130-4BCPZ Maximum Ratings & Electrical Characteristics
| Resolution | 24 Bit |
| Number of Inputs | 4 Differential or 8 Single-Ended/Pseudo-Differential |
| Input Type | Differential, Single-Ended, Pseudo-Differential |
| Data Interface | SPI |
| Architecture | Sigma-Delta |
| Supply Voltage (Analog) | 1.71 V to 3.6 V |
| Current Consumption (Continuous, Gain=1) | 28.5 μA |
| Current Consumption (Continuous, Gain=128) | 32.5 μA |
| Current Consumption (Duty Cycling, Ratio=1/16) | 5 μA |
| Current Consumption (Standby) | 0.5 μA |
| Current Consumption (Power-Down) | 0.1 μA |
| Operating Temperature Range | -40°C to +125°C |
| Package | 32-LFCSP (5x5 mm) |
| Mounting Type | Surface Mount |
| FIFO Depth | 256 Samples |
| Duty Cycling Ratio | 1/4 or 1/16 |
| Integrated PGA | Yes (Gain 1 to 128) |
| Diagnostic Features | Open-Wire Detection, Internal Temperature Sensor, Reference Detection |
AD4130-4BCPZ Pin Configuration
| Pin 1 | AVDD — Analog power supply |
| Pin 2 | AVSS — Analog ground |
| Pin 3 | AIN0 — Analog input 0 |
| Pin 4 | AIN1 — Analog input 1 |
| Pin 5 | AIN2 — Analog input 2 |
| Pin 6 | AIN3 — Analog input 3 |
| Pin 7 | AIN4 — Analog input 4 |
| Pin 8 | AIN5 — Analog input 5 |
| Pin 9 | AIN6 — Analog input 6 |
| Pin 10 | AIN7 — Analog input 7 |
| Pin 11 | REFIN+ — Positive reference input |
| Pin 12 | REFIN- — Negative reference input |
| Pin 13 | DVDD — Digital power supply |
| Pin 14 | DGND — Digital ground |
| Pin 15 | SCLK — Serial clock input |
| Pin 16 | DIN — Serial data input |
| Pin 17 | DOUT — Serial data output |
| Pin 18 | CS — Chip select (active low) |
| Pin 19 | SYNC — Synchronization input |
| Pin 20 | GPIO0 — General purpose I/O |
| Pin 21 | GPIO1 — General purpose I/O |
| Pin 22 | GPIO2 — General purpose I/O |
| Pin 23 | GPIO3 — General purpose I/O |
| Pin 24 | RESET — Reset input (active low) |
| Pin 25 | PDR — Power-down reset |
| Pin 26 | CLK — External clock input |
| Pin 27 | VIO — I/O supply voltage |
| Pin 28 | AVDD — Analog power supply |
| Pin 29 | AVSS — Analog ground |
| Pin 30 | AVDD — Analog power supply |
| Pin 31 | AVSS — Analog ground |
| Pin 32 | EP — Exposed pad (thermal and ground) |
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
AD4130-4BCPZ is suitable for 6 applications: Industrial Process Control, Battery-Powered IoT Sensors, Portable Medical Devices, Smart Agriculture, Test and Measurement, Environmental Monitoring.
Industrial Process Control
The AD4130-4BCPZ is ideal for industrial process control, where precise measurement of pressure, temperature, and flow is critical. Its 24-bit resolution and integrated PGA (gain up to 128) allow direct connection to bridge sensors and thermocouples. The device's ultra-low power consumption (28.5 μA) enables loop-powered transmitters, reducing wiring costs. The diagnostic features, such as open-wire detection and reference detection, enhance system reliability in harsh environments. The SPI interface simplifies integration with industrial microcontrollers, and the deep FIFO reduces host processor load, ensuring real-time data acquisition without missing samples.
Recommended
Battery-Powered IoT Sensors
For battery-powered IoT sensors, the AD4130-4BCPZ offers exceptional power efficiency, with current consumption as low as 0.1 μA in power-down mode and 5 μA in duty cycling mode. This enables years of operation from a coin cell battery. The device's 24-bit resolution ensures accurate measurement of environmental parameters like temperature, humidity, and gas concentration. The integrated FIFO and smart sequencer allow the host processor to sleep longer, further reducing system power. The small 5x5 mm LFCSP package is ideal for space-constrained designs, and the SPI interface is compatible with low-power microcontrollers.
Recommended
Portable Medical Devices
The AD4130-4BCPZ is well-suited for portable medical devices such as glucose meters, wearable health monitors, and patient vital signs monitors. Its ultra-low power consumption (28.5 μA) extends battery life, critical for continuous monitoring. The high resolution (24-bit) enables precise measurement of biosignals like ECG and EEG. The integrated PGA and internal temperature sensor support various sensor types, including thermistors and bio-potential electrodes. The device's small footprint and SPI interface facilitate compact, low-power designs. Diagnostic features like open-wire detection ensure reliable operation in clinical settings.
Recommended
Smart Agriculture
In smart agriculture, the AD4130-4BCPZ enables precise monitoring of soil moisture, temperature, and nutrient levels. Its low power consumption allows solar-powered or battery-operated field sensors to run for months. The 24-bit resolution and PGA (gain up to 128) accommodate a wide range of sensor outputs, from resistive soil moisture probes to thermocouples. The device's duty cycling mode (5 μA) is perfect for periodic measurements, while the deep FIFO stores data between wake-ups. The rugged operating temperature range (-40°C to +125°C) ensures reliable performance in outdoor environments.
Recommended
Test and Measurement
The AD4130-4BCPZ is an excellent choice for portable test and measurement equipment, such as data loggers and multimeters. Its 24-bit resolution and low noise ensure accurate voltage and current measurements. The device's wide input range and programmable gain allow it to measure signals from microvolts to volts. The SPI interface and deep FIFO enable high-speed data transfer to a host processor, while the low power consumption extends battery life in handheld instruments. The integrated diagnostics help detect sensor faults, improving measurement reliability.
Recommended
Environmental Monitoring
The AD4130-4BCPZ is ideal for environmental monitoring systems that track air quality, water quality, and weather conditions. Its ultra-low power consumption enables long-term deployment in remote locations. The 24-bit resolution allows detection of small changes in sensor outputs, such as gas concentration or pH. The device's multiple input channels (4 differential or 8 single-ended) support various sensors simultaneously. The integrated PGA and reference detection simplify sensor interfacing, while the duty cycling mode reduces average current to 5 μA, perfect for solar-powered stations.
Recommended
Recommended Products Summary
Engineering reference data for AD4130-4BCPZ — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | AD4130-8BCPZ | AD4130-4BCPZ-RL7 | AD7124-4BCPZ | MAX11254 | ADS1256 |
|---|---|---|---|---|---|---|
| Package | 32-LFCSP (5x5 mm) | 32-LFCSP (5x5 mm) - same | 32-LFCSP (5x5 mm) - same | 32-LFCSP (5x5 mm) - same | 32-LFCSP (5x5 mm) - same | 32-LFCSP (5x5 mm) - same |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Texas Instruments |
| Resolution | 24 Bit | 24 Bit | 24 Bit | 24 Bit | 24 Bit | 24 Bit |
| Number of Inputs | 4 Differential / 8 Single-Ended | 8 Differential / 16 Single-Ended | 4 Differential / 8 Single-Ended | 4 Differential / 8 Single-Ended | 4 Differential / 8 Single-Ended | 8 Differential / 16 Single-Ended |
| Supply Voltage | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V | 2.7 V to 5.25 V | 2.7 V to 3.6 V | 4.75 V to 5.25 V |
| Current Consumption (Continuous) | 28.5 μA (gain=1) | 28.5 μA (gain=1) | 28.5 μA (gain=1) | 330 μA | 25 μA | 38 mA |
| Data Interface | SPI | SPI | SPI | SPI | SPI | SPI |
| FIFO Depth | 256 Samples | 256 Samples | 256 Samples | No FIFO | No FIFO | No FIFO |
Key Differentiators
- Ultra-low power consumption (vs ADS1256)
- Integrated deep FIFO (vs AD7124-4BCPZ)
- Duty cycling mode (vs MAX11254)
Design Notes
The AD4130-4BCPZ operates from a single analog supply from 1.71 V to 3.6 V. Use a low-noise LDO to supply AVDD and DVDD separately to minimize digital noise coupling. Decouple each supply pin with a 0.1 μF ceramic capacitor placed as close as possible to the pin, and a 10 μF bulk capacitor on the main supply rail. The reference inputs (REFIN+ and REFIN-) should be decoupled with 0.1 μF capacitors to ground.
For optimal performance, use a solid ground plane under the ADC and partition the PCB into analog and digital sections. Keep analog input traces short and shielded from digital signals. The exposed pad (EP) must be soldered to the ground plane for thermal and electrical connection. Place the SPI lines (SCLK, DIN, DOUT, CS) away from analog inputs to prevent crosstalk. Use series resistors (e.g., 33 Ω) on SPI lines to reduce ringing.
A common pitfall is neglecting the reference voltage stability. The AD4130-4BCPZ requires a stable reference for accurate conversions; use a precision reference like the ADR4525. Also, ensure the SPI interface timing meets the datasheet specifications, especially at higher clock speeds. Avoid floating unused analog inputs; tie them to AVSS or configure them as GPIO. Finally, do not exceed the absolute maximum ratings on any pin, as this can damage the device.
Compliance Information
RoHS compliant per Analog Devices product page. Not AEC-Q100 qualified. Halogen-free status not specified in available data.
