Analog Devices Inc. ADG5207BRUZ

Summary of the ADG5207BRUZ series

The Analog Devices ADG5207BRUZ represents a robust, high-voltage CMOS analog switch designed for signal multiplexing in precision electronic systems. Belonging to the ADG5207 series, this integrated circuit is configured as an 8-channel differential multiplexer/demultiplexer (dual 8:1), housed in a compact 28-TSSOP surface-mount package. Its design focuses on reliable, latch-up proof operation across a wide analog voltage range, enabling seamless integration in demanding environments. For engineers and procurement specialists, the ADG5207BRUZ offers a solution that prioritizes signal integrity, robust insulation, and versatility for both new designs and drop-in replacements.

Primary operational attributes of the ADG5207BRUZ

The ADG5207BRUZ is engineered for optimal switching performance and resilience. Its key features include:

Differential 8:1 channel configuration, effectively supporting two separate analog signals for multiplexing requirements.

Latch-up proof construction employing trench isolation, separating NMOS and PMOS transistors and ensuring robust performance during overvoltage events.

Internally generated logic supply voltage, eliminating external VL pin requirements and simplifying PCB integration.

Ultralow on-resistance, with a nominal value of 130 Ω at ±20 V supply, maintaining linearity and low signal distortion.

Minimal charge injection (0.45 pC typ. at ±20 V supply) and low switch capacitance, critical for applications requiring fast settling and low signal glitch.

Exceptional ESD protection: the ADG5207BRUZ achieves an 8 kV rating on I/O to supply pins and 2 kV on I/O to I/O pins, ensuring reliability in exposed environments.

Flexible enable/disable control via EN pin, allowing straightforward power management and system protection.

Electrical parameters of the ADG5207BRUZ

The ADG5207BRUZ supports operation over a broad voltage range, accommodating both single-supply (up to 40 V) and dual-supply (up to ±22 V) configurations. Parameter highlights include:

Analog signal range: from ground up to the positive supply in single-supply mode, and from negative to positive supply in dual-supply mode.

On-state resistance (Ron): 130 Ω typ. at ±20 V dual supply, 140 Ω typ. at 36 V single supply, and 350 Ω typ. at 12 V single supply.

Channel-to-channel matching (ΔRon): remains within 4 Ω typ. at higher supply voltages, supporting consistent signal paths.

Off source and drain capacitances: 3.3 pF and 32 pF typ. respectively, minimizing capacitive loading and maximizing bandwidth.

Off-state and on-state leakage currents as low as ±0.02 nA typ. per channel, essential for applications demanding high accuracy and low drift.

Digital input thresholds: VIH min. 2.0 V, VIL max. 0.8 V, compatible with standard CMOS logic levels.

ADG5207BRUZ performance under different power supplies

The versatility of ADG5207BRUZ is evident in its stable performance across various supply voltages, facilitating deployment in both legacy and cutting-edge platforms:

±15 V dual supply: Ron at 155 Ω typ., bandwidth at 145 MHz typ., charge injection at 0.35 pC typ.

±20 V dual supply: Ron at 130 Ω typ., bandwidth at 145 MHz typ., charge injection at 0.45 pC typ.; off isolation at -90 dB typ. at 1 MHz.

12 V single supply: Ron increases to 350 Ω typ.; bandwidth at 105 MHz typ.

36 V single supply: Ron at 140 Ω typ.; bandwidth at 105 MHz typ., sustaining performance for applications requiring high-voltage handling.

These specifications support critical engineering choices for signal routing in mixed-voltage environments such as test and instrumentation setups.

Switching behavior and signal quality of the ADG5207BRUZ

Engineers focusing on signal quality will find the ADG5207BRUZ’s low glitch, ultrafast switching, and crosstalk suppression highly advantageous:

Switching times (tON/tOFF): typically 175–185 ns at ±20 V supply, enabling high-speed multiplexing without introducing substantial delay.

Break-before-make time delay: 75 ns typ., preventing signal overlap and ensuring clean channel selection.

Channel-to-channel crosstalk: -76 dB typ. at 1 MHz, pivotal in high-precision data acquisition and video switching systems.

Bandwidth: up to 145 MHz at high supply voltages, supporting wideband analog signals in instrumentation and communications.

Insertion loss: down to 5.6 dB typ. at 1 MHz; off isolation as high as -90 dB, preserving input-output separation and minimizing interference.

The low leakage and high linearity parameters further support applications in precision analog measurement and automated test environments.

Physical and environmental properties of the ADG5207BRUZ

Designed for high-reliability installations, the ADG5207BRUZ delivers both mechanical and environmental protection:

Package: 28-TSSOP, measuring 0.173" (4.40 mm) in width, favoring dense PCB layouts and automated assembly.

Surface mount technology supports standard reflow soldering processes.

RoHS3-compliant and unaffected by REACH regulations, suitable for global production.

Wide operating temperature range: -40°C to +125°C, allowing deployment in industrial, automotive, and avionics sectors.

Moisture Sensitivity Level (MSL): 1 (unlimited), simplifying inventory and handling logistics.

Typical applications and practical examples of the ADG5207BRUZ

The ADG5207BRUZ’s performance envelope enables its use in multiple high-value electronic applications:

Data acquisition systems: rapid channel selection and low error rates.

Automatic test equipment: high-voltage and low-leakage switching for precision device characterization.

Instrumentation: multiplexing analog signals with minimized distortion and loss.

Battery monitoring in energy systems: robust isolation and low leakage safeguard measurements.

Communication and video systems: high bandwidth and low crosstalk support signal integrity in multiplexed analog paths.

Avionics: resilient operation against latch-up and ESD in safety-critical, high-voltage environments.

Alternative or substitute options for the ADG5207BRUZ

When evaluating alternatives or replacements for the ADG5207BRUZ, engineers may consider similar ADG520x-series models from Analog Devices. Most notably:

ADG5206: offers a 16:1 single-ended multiplexing configuration, sharing the same core trench isolation and voltage range features.

Other Analog Devices analog multiplexers such as ADG508/ADG509 and ADG501 may offer comparable functionality but differ in channel count, switching characteristics, or voltage ratings.

Selection should depend on requirements such as channel configuration (single-ended vs. differential), voltage range, on-resistance, and packaging, bearing in mind the ADG5207BRUZ’s unique combination of latch-up proof construction and high ESD rating.

Conclusion

The Analog Devices ADG5207BRUZ stands out as a high-voltage, latch-up proof analog multiplexer for modern electronic designs. Its robust electrical performance, fast switching, and protective construction make it an optimal component for engineers seeking reliability and precision in data acquisition, instrumentation, and high-voltage switching scenarios. By offering superior signal integrity, flexibility in supply voltages, and comprehensive environmental protection, the ADG5207BRUZ provides a durable and versatile solution for both new projects and replacement applications. For product selection and procurement professionals, understanding the ADG5207BRUZ’s feature set and operational advantages is key to leveraging its full benefit within advanced electronic systems.