| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | SOT-23-6 |
| Mfr | Analog Devices Inc. |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Number of Circuits | 1 |
| On-State Resistance (Max) | 4Ohm |
| Supplier Device Package | SOT-23-6 |
| -3db Bandwidth | 200MHz |
| Switch Circuit | SPDT |
| Voltage - Supply, Single (V+) | 1.8V ~ 5.5V |
| Multiplexer/Demultiplexer Circuit | 2:1 |
| Voltage - Supply, Dual (V±) | - |
| Current - Leakage (IS(off)) (Max) | 250pA |
| Channel Capacitance (CS(off), CD(off)) | 7pF |
| Switch Time (Ton, Toff) (Max) | 7ns, 3ns (Typ) |
| Charge Injection | - |
| Crosstalk | -82dB @ 1MHz |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | ADG719 |
| REACH Status | REACH Unaffected |
| Standard Package | 10,000 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
| Channel-to-Channel Matching (ΔRon) | - |
ADG719BRTZ-REEL CMOS Analog Switch 2:1 4Ohm
The ADG719BRTZ-REEL is a low-voltage, single-pole double-throw (SPDT) analog switch configured as a 2:1 multiplexer, designed for precision signal routing in space-constrained applications. It operates from a single supply voltage of 1.8 V to 5.5 V, making it suitable for battery-powered systems and modern low-voltage digital interfaces. The device features a maximum on-resistance of 4 Ω and typical on-resistance flatness of 0.75 Ω, ensuring minimal signal attenuation and distortion.
ADG719BRTZ-REEL Analog Switch Key Features and Performance
The ADG719BRTZ-REEL delivers fast switching performance with typical turn-on and turn-off times of 7 ns and 3 ns, respectively, enabling high-speed signal routing with minimal glitching. It provides a -3 dB bandwidth exceeding 200 MHz, making it suitable for both audio and video frequency signals. The device exhibits excellent off-isolation characteristics, maintaining better than -95 dB isolation from DC to approximately 200 kHz and better than -67 dB up to 10 MHz, which minimizes crosstalk between channels. With TTL/CMOS-compatible logic inputs and a typical supply current of 1 nA, it integrates seamlessly with microcontrollers and digital logic while maintaining ultra-low power consumption. The switch architecture is break-before-make, preventing momentary shorting during switching transitions.
Alternative SPDT Switch ICs
● ADG719BRM-REEL: Functionally equivalent CMOS SPDT switch in SOT-23 package with identical electrical characteristics, offering the same low on-resistance and fast switching performance.
● ADG779: CMOS 1.8 V to 5.5 V, 2.5 Ω SPDT switch/2:1 mux in tiny SC70 package, providing similar performance in an even smaller footprint for ultra-compact designs.
● ADG819: 0.5 Ω CMOS 1.8 V to 5.5 V 2:1 mux/SPDT switch with lower on-resistance for applications requiring minimal signal loss and higher current handling capability.
● ADG859: 1.3 Ω CMOS 1.8 V to 5.5 V single SPDT switch/2:1 mux in SOT-66 package, offering a balance of low on-resistance and robust packaging for industrial environments.