ADG431BRZ-REEL7 - Quad SPST Analog Switch | Analog Devices
MPN: ADG431BRZ-REEL7 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $4.72 | $4.72 |
| 10 | $4.25 | $42.50 |
| 100 | $3.78 | $378.00 |
| 500 | $3.4 | $1,700.00 |
| 1,000 | $3.1 | $3,100.00 |
Drop-in alternatives for ADG431BRZ-REEL7 — 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:
ADG431BRZ
✅ Drop-In📋 Reference alternative (not in catalog)
ADG431BRZ-REEL
✅ Drop-In📋 Reference alternative (not in catalog)
ADG442BRZ
✅ Drop-In📋 Reference alternative (not in catalog)
DG411DYZ
✅ Drop-In📋 Reference alternative (not in catalog)
MAX327CSE+
✅ Drop-In📋 Reference alternative (not in catalog)
ADG431BRZ-REEL7 Maximum Ratings & Electrical Characteristics
| Number of Channels | 4 |
| Configuration | 4 x SPST |
| On Resistance - Max | 24 Ohm |
| Supply Voltage - Min | [DATA_NEEDED: Supply Voltage - Min] |
| Supply Voltage - Max | [DATA_NEEDED: Supply Voltage - Max] |
| Operating Temperature Range | -40C to +85C |
| Package / Case | SOIC-16 |
| Mounting Style | SMD/SMT |
| RoHS | Compliant |
| Lead-Free | Yes |
| Switch Type | SPST |
| Bidirectional | Yes |
| Glitch-Free Switching | Yes |
| Process Technology | LC2MOS |
| Number of Pins | 16 |
ADG431BRZ-REEL7 Pin Configuration
| Pin 1 | S1 — Switch 1 source terminal |
| Pin 2 | D1 — Switch 1 drain terminal |
| Pin 3 | S2 — Switch 2 source terminal |
| Pin 4 | D2 — Switch 2 drain terminal |
| Pin 5 | IN2 — Control input for switch 2 (active low) |
| Pin 6 | GND — Ground |
| Pin 7 | IN3 — Control input for switch 3 (active low) |
| Pin 8 | D3 — Switch 3 drain terminal |
| Pin 9 | S3 — Switch 3 source terminal |
| Pin 10 | D4 — Switch 4 drain terminal |
| Pin 11 | S4 — Switch 4 source terminal |
| Pin 12 | IN4 — Control input for switch 4 (active low) |
| Pin 13 | VDD — Positive power supply |
| Pin 14 | IN1 — Control input for switch 1 (active low) |
| Pin 15 | VSS — Negative power supply |
| Pin 16 | NC — No connection |
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
ADG431BRZ-REEL7 is suitable for 6 applications: Audio Signal Routing, Data Acquisition Systems, Communication Systems, Test and Measurement Equipment, Medical Instrumentation, Industrial Automation.
Audio Signal Routing
The ADG431BRZ-REEL7 is ideal for audio signal routing due to its low on-resistance of 24 ohms and glitch-free switching. It ensures minimal signal distortion and clean transitions, making it suitable for audio mixers, effects pedals, and audio test equipment. The bidirectional capability allows flexible signal flow, and the wide temperature range ensures reliable operation in studio and live sound environments.
Recommended
Data Acquisition Systems
In data acquisition systems, the ADG431BRZ-REEL7 can be used to multiplex analog signals from multiple sensors to a single ADC. Its low on-resistance minimizes signal attenuation, and its glitch-free switching prevents transient errors during channel selection. The device's industrial temperature range makes it suitable for factory automation and process control, where reliable signal routing is critical.
Recommended
Communication Systems
The ADG431BRZ-REEL7 is used in communication systems for signal routing and switching in RF and baseband circuits. Its high switching speed and low on-resistance ensure minimal signal degradation, while its bidirectional capability supports full-duplex communication. The device's low power dissipation is beneficial for battery-powered communication devices, and its wide temperature range ensures reliable operation in outdoor and industrial environments.
Recommended
Test and Measurement Equipment
In test and measurement equipment, the ADG431BRZ-REEL7 is used for signal routing in automated test systems, allowing multiple test points to be connected to a single measurement instrument. Its low on-resistance and glitch-free switching ensure accurate measurements, and its industrial temperature range allows use in benchtop and field instruments. The device's compact SOIC-16 package saves board space in dense test equipment designs.
Recommended
Medical Instrumentation
The ADG431BRZ-REEL7 is suitable for medical instrumentation such as patient monitoring systems and diagnostic equipment, where reliable signal routing is essential. Its low on-resistance ensures accurate signal transmission, and its glitch-free switching prevents artifacts in sensitive measurements. The device's wide temperature range and RoHS compliance make it suitable for medical devices that must meet strict environmental standards.
Recommended
Industrial Automation
In industrial automation, the ADG431BRZ-REEL7 is used for signal routing in PLCs and process control systems. Its low on-resistance and high switching speed enable fast and accurate signal switching, while its industrial temperature range ensures reliable operation in factory environments. The device's low power dissipation is beneficial for energy-efficient automation systems, and its compact package allows high-density PCB layouts.
Recommended
Recommended Products Summary
Engineering reference data for ADG431BRZ-REEL7 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | ADG431BRZ | ADG431BRZ-REEL | ADG442BRZ | DG411DYZ | MAX327CSE+ |
|---|---|---|---|---|---|---|
| Package | SOIC-16 | SOIC-16 | SOIC-16 | SOIC-16 | SOIC-16 | SOIC-16 |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Renesas Electronics | Maxim Integrated |
| Number of Channels | 4 | 4 | 4 | 4 | 4 | 4 |
| Configuration | 4 x SPST | 4 x SPST | 4 x SPST | 4 x SPST | 4 x SPST | 4 x SPST |
| On Resistance - Max | 24 Ohm | 24 Ohm | 24 Ohm | [DATA_NEEDED] | 35 Ohm | 100 Ohm |
| Operating Temperature Range | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | 0C to +70C |
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
| Control Logic | Active Low | Active Low | Active Low | Active Low | Active High | Active High |
Key Differentiators
- Low on-resistance of 24 ohms (vs MAX327CSE+)
- Wide operating temperature range (vs MAX327CSE+)
- Active-low control logic (vs DG411DYZ)
Design Notes
The ADG431BRZ-REEL7 requires dual power supplies (VDD and VSS) for proper operation. Ensure that the supply voltages are within the recommended range and that adequate decoupling capacitors (0.1uF) are placed close to the VDD and VSS pins to minimize noise and ensure stable operation.
For optimal performance, keep the analog signal traces as short as possible and use a ground plane to minimize parasitic capacitance and inductance. Place the device close to the signal source and load to reduce signal degradation. Use proper layout techniques to avoid crosstalk between channels.
Ensure that the control inputs are not left floating; they should be driven to a valid logic level to prevent unintended switching. Also, verify that the on-resistance and signal levels are within the device's specifications to avoid signal distortion. Refer to the datasheet for absolute maximum ratings.
Compliance Information
RoHS compliant and lead-free per distributor listings. REACH and conflict minerals status not specified in provided data.
