AD693AD vs AD693AQ Comparison
Detailed side-by-side comparison of AD693AD by Analog Devices and AD693AQ by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | AD693AD | AD693AQ |
|---|---|---|
| Brand | Analog Devices | Analog Devices |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Product Type | Monolithic 4-20 mA loop-powered sensor signal conditioner | Loop-powered 4-20 mA sensor transmitter and signal-conditioning IC |
| Input Signal Type | Voltage | Low-level voltage from transducers |
| Output Signal Type | Current | — |
| Output Current Range | 0-20 mA or 4-20 mA, depending on configuration | — |
| Supply Voltage Range | 12 V to 36 V | — |
| Precalibrated Input Spans | 30 mV and 60 mV | 30 mV and 60 mV |
| Offset Voltage | 200 uV | — |
| Amplifier Configuration | 5-amplifier instrumentation-amplifier front end | — |
| Integrated Reference | On-chip voltage reference | — |
| Auxiliary Amplifier | Integrated auxiliary amplifier | Provided for transducer excitation |
| Powering Method | Loop-powered from a two-wire current loop | Loop-powered operation |
| RTD Interface | Precalibrated 100 ohm RTD interface | 100 Ω RTD |
| Package | 20-lead ceramic DIP | 20-pin CDIP |
| Pin Count | 20 pins | — |
| Mounting Type | Through-hole | Through-hole |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification] | [DATA_NEEDED: AEC-Q100 qualification status] |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | -40 °C to +85 °C |
| Precalibrated 4-20 mA Output Span | — | 4-20 mA unipolar |
| Alternative Precalibrated Output Spans | — | 0-20 mA unipolar and 8 mA bipolar |
| Maximum Transducer Excitation Current | — | 3.5 mA in loop-powered mode |
| On-Chip Reference | — | Voltage reference |
| Front End | — | Instrumentation amplifier |
| Output Configuration | — | Two-wire current loop |
| Signal Input Accuracy | — | [DATA_NEEDED: signal input accuracy] |
| Current Loop Compliance Voltage | — | [DATA_NEEDED: current-loop compliance voltage] |
| Gain | — | [DATA_NEEDED: gain] |