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