Overview
The MC14551BDR2G is a quad 2-channel analog multiplexer/demultiplexer produced by onsemi. This device is a digitally-controlled analog switch that implements a 4PDT (4-pole double-throw) solid-state switch. It is designed to control analog signals up to the complete supply voltage range with low ON impedance and very low OFF leakage current. The MC14551BDR2G is suitable for a wide range of applications requiring precise analog signal switching.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| DC Supply Voltage Range | VDD - VEE | 3.0 to 18.0 | V |
| Input or Output Voltage (DC or Transient) | Vin, Vout | -0.5 to VDD + 0.5 | V |
| Input Current (DC or Transient), per Control Pin | Iin | ±10 mA | mA |
| Switch Through Current | Isw | ±25 mA | mA |
| Power Dissipation, per Package | PD | 500 mW | mW |
| Ambient Temperature Range | TA | -55 to +125 | °C |
| Storage Temperature Range | Tstg | -65 to +150 | °C |
| Lead Temperature (8-Second Soldering) | TL | 260 | °C |
| Low-Level Input Voltage | VIL | 1.5 to 4.0 | V |
| High-Level Input Voltage | VIH | 3.5 to 11 | V |
| Input Leakage Current | Iin | ±0.1 to ±1.0 | µA |
| ON Resistance | Ron | 220 to 1200 | Ω |
| Off-Channel Leakage Current | Ioff | ±100 to ±1000 | nA |
Key Features
- Digitally-controlled analog switch with 4PDT configuration
- Low ON impedance and very low OFF leakage current
- Triple diode protection on all control inputs
- Supply voltage range: 3.0 Vdc to 18 Vdc
- Analog voltage range: 3.0 to 18 V (VDD - VEE)
- Linearized transfer characteristics
- Low noise: 12 nV√Cycle, f ≥ 1.0 kHz typical
- Switch function is break before make
- NLV prefix for automotive and other applications requiring unique site and control change requirements; AEC-Q100 qualified and PPAP capable
- Pb-free and RoHS compliant
Applications
The MC14551BDR2G is suitable for various applications that require precise analog signal switching, such as:
- Audio and video signal routing
- Medical equipment
- Industrial control systems
- Automotive systems (with NLV prefix)
- Data acquisition systems
- Telecommunications
The device can be used to control analog signals up to the complete supply voltage range, making it versatile for different application scenarios.
Q & A
- What is the supply voltage range for the MC14551BDR2G?
The supply voltage range is from 3.0 Vdc to 18 Vdc.
- What is the maximum switch through current for the MC14551BDR2G?
The maximum switch through current is ±25 mA.
- Does the MC14551BDR2G have any special protection features?
Yes, it has triple diode protection on all control inputs.
- What is the typical ON resistance of the MC14551BDR2G?
The typical ON resistance ranges from 220 to 1200 Ω depending on the supply voltage and temperature.
- Is the MC14551BDR2G suitable for automotive applications?
Yes, with the NLV prefix, it is AEC-Q100 qualified and PPAP capable, making it suitable for automotive and other demanding applications.
- What is the ambient temperature range for the MC14551BDR2G?
The ambient temperature range is from -55°C to +125°C.
- Is the MC14551BDR2G Pb-free and RoHS compliant?
Yes, it is Pb-free and RoHS compliant.
- What is the propagation delay time for the MC14551BDR2G?
The propagation delay time ranges from 11 ns to 350 ns depending on the supply voltage and load conditions.
- Can the MC14551BDR2G handle high-frequency signals?
Yes, it has a bandwidth of up to 17 MHz and can handle high-frequency signals effectively.
- How does the MC14551BDR2G manage channel separation and crosstalk?
The device has good channel separation and crosstalk performance, with channel separation and off-channel feedthrough attenuation specified in the datasheet.
