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ADG452BR
+Lista de MateriaisIC SWITCH QUAD SPST 16SOIC
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #ADG452BR
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Ficha Técnica ADG452BR DataSheet
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Pacote SOIC-16
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Especificações
| Atributo | Valor |
| Package / Case | Tube,Tube |
| Part Status | Obsolete |
| Switch Circuit | SPST - NO |
| Multiplexer / Demultiplexer Circuit | 1:1 |
| Number of Circuits | 4 |
| On - State Resistance(Max) | 5Ohm |
| Channel - to - Channel Matching(ΔRon) | 100mOhm |
| Voltage - Supply, Single (V+) | 12V |
| Voltage - Supply, Dual (V±) | ±4.5V ~ 20V |
| Switch Time(Ton Toff)(Max) | 180ns, 140ns |
| Charge Injection | 20pC |
| Channel Capacitance(CS(off)CD(off)) | 37pF, 37pF |
| Current - Leakage(IS(off))(Max) | 500pA |
| Crosstalk | -90dB @ 1MHz |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The ADG452BR is a single-pole, single-throw (SPST) switch with a normally open configuration. Its design includes ESD protection and latch-up immunity, which contribute to its robustness in demanding environments. Furthermore, the switch is characterized by a fast switching speed, which is beneficial in applications requiring quick signal routing.
This device is commonly used in data acquisition systems, communication equipment, and instrumentation. Its compact size and efficient performance make it a popular choice for engineers looking to optimize space and functionality in their electronic designs.
Equivalent
1. MAX333A from Maxim Integrated: A quad SPST switch with similar specifications.
2. DG412 from Vishay: A CMOS Analog Switch with comparable features.
3. TS5A3159 from Texas Instruments: A similar single-pole single-throw (SPST) analog switch.
Always verify pin compatibility and specific electrical characteristics before substituting to ensure proper functionality in your application.
Features
1. Low On-Resistance: Offers a low on-resistance of approximately 35 ohms, ensuring minimal signal loss and distortion.
2. Wide Supply Range: Operates with a single power supply ranging from 10.8V to 16.5V or dual supplies from ±10.8V to ±16.5V, providing flexibility for different circuit designs.
3. Fast Switching: Exhibits fast switching times with a tON of 100 ns and tOFF of 60 ns, making it suitable for high-frequency applications.
4. Low Leakage: Has low leakage currents (typically 0.5 nA), enhancing signal integrity during off states.
5. High Isolation: Ensures high signal isolation with an off isolation of 70 dB at 1 MHz.
6. TTL/CMOS Compatibility: Features TTL/CMOS logic compatibility for easy integration with various digital systems.
7. Small Package: Available in an 8-lead SOIC package, supporting compact designs.
These features make the ADG452BR suitable for applications in instrumentation, telecommunications, and data acquisition systems.
Pinout
The ADG452BR comes in a SOIC package with 8 pins. The key functions of these pins are:
1. VDD: Positive power supply.
2. GND: Ground reference.
3. IN: Control input for the switch.
4. D: Drain terminal of the switch.
5. S: Source terminal of the switch.
6. VSS: Negative power supply (used for dual-supply operation).
The primary function of the ADG452BR is to provide high-precision switching in analog signal paths. It offers low on-resistance and low leakage currents, making it suitable for applications that require accurate analog signal routing with minimal distortion or loss. The device can operate with dual power supplies, allowing for a wide range of signal inputs.
Manufacturer
Application
1. Data Acquisition Systems: Used for selecting and routing analog signals to different channels.
2. Communication Systems: Facilitates signal routing in RF and microwave systems.
3. Test Equipment: Enables flexible signal path configuration for testing and measurement.
4. Industrial Automation: Utilized in sensor interfaces and control systems for signal switching.
5. Audio and Video Signal Processing: Employed for routing audio and video signals in professional and consumer electronics.
6. Medical Equipment: Used in medical imaging and diagnostic systems for signal selection and routing.
Its low on-resistance and fast switching characteristics make it suitable for high-performance applications.