Analog Devices Inc. AD780ARZ
| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mfr | Analog Devices Inc. |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Current - Supply | 1mA |
| Output Type | Programmable |
| Voltage - Input | 4V ~ 36V |
| Tolerance | ±0.2%, ±0.17% |
| Temperature Coefficient | 7ppm/°C |
| Current - Output | 10 mA |
| Supplier Device Package | 8-SOIC |
| Reference Type | Series, Shunt |
| Current - Cathode | 1 mA |
| Voltage - Output (Min/Fixed) | ±2.5V, ±3V |
| Noise - 0.1Hz to 10Hz | 4µVp-p |
| Noise - 10Hz to 10kHz | - |
| Package | Tube |
| Product Status | Active |
| Base Product Number | AD780 |
| REACH Status | REACH Unaffected |
| Standard Package | 98 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
The AD780ARZ is a high-precision, programmable voltage reference IC developed by Analog Devices Inc. It offers a pin-programmable output voltage of either 2.5 V or 3.0 V, making it highly versatile for various design requirements. The device operates over a wide input voltage range of 4 V to 36 V and is housed in an 8-pin SOIC package, suitable for space-constrained applications. With an industrial-grade temperature range of -40°C to +85°C, the AD780ARZ ensures reliable performance in demanding environments.
AD780ARZ Features
The AD780ARZ features ultra-low drift of 3 ppm/°C maximum and high initial accuracy of ±1 mV for both 2.5 V and 3.0 V outputs. It has extremely low noise, with a typical wideband spectral noise density of 100 nV/√Hz and a noise level of 4 µV p-p from 0.1 Hz to 10 Hz. The device also includes a temperature output pin, allowing it to be configured as a temperature transducer while providing a stable reference voltage. Additionally, its low quiescent current of 1 mA and the ability to drive any value of capacitance make it ideal for high-resolution ADCs and DACs.
AD780ARZ Applications
The AD780ARZ is widely used in applications requiring high precision and stability. These include high-resolution analog-to-digital converters (ADCs) and digital-to-analog converters (DACs), where accurate voltage references are essential for optimal performance. It is also suitable for industrial automation, environmental monitoring, and medical imaging equipment, where precise voltage measurements and control are critical. Other potential applications include aerospace and defense systems, power generation, and renewable energy systems.
AD780ARZ Advantages
Choosing the AD780ARZ offers several advantages. Its pin-programmable output voltage provides flexibility for different design needs, while its low drift and high accuracy ensure stable performance across varying temperatures. The device’s low noise and ability to drive large capacitances enhance the performance of high-resolution converters. Additionally, its compact SOIC-8 package and RoHS compliance make it suitable for environmentally friendly designs.
