Overview
The SMP04ESZ from Analog Devices Inc. is a quad sample and hold amplifier, designed to provide high accuracy and stability in various analog signal processing applications. This device is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) package and is RoHS compliant. It features four independent sample and hold channels, making it suitable for applications requiring multiple signal acquisitions and holdings.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|---|
| Linearity Error | VIN = 6 V | 0.01 % | ||||
| Buffer Offset Voltage | VOS | VIN = 6 V | -10 | ±2.5 | +10 | mV |
| Hold Step | VHS | VIN = 6 V, TA = +25°C to +85°C | 2.5 | 4 | mV | |
| VIN = 6 V, TA = –40°C | 5 | mV | ||||
| Droop Rate | ∆V/∆t | VIN = 6 V, TA = +25°C | 2 | 25 | µV/ms | |
| Output Source Current | ISOURCE | VIN = 6 V | 1.2 | mA | ||
| Output Sink Current | ISINK | VIN = 6 V | 0.5 | mA | ||
| Output Voltage Range | OVR | RL = 20 kΩ | 0.06 | 10.0 | V | |
| RL = 10 kΩ | 0.06 | 9.5 | V | |||
| Logic Input High Voltage | VINH | 2.4 | V | |||
| Logic Input Low Voltage | VINL | 0.8 | V | |||
| Logic Input Current | IIN | 0.5 | 1 | µA | ||
| Acquisition Time | tAQ | TA = +25°C, 0 V to 10 V Step to 0.1% | 3.5 | 4.25 | µs |
Key Features
- Quad sample and hold amplifier with four independent channels.
- High accuracy and low linearity error of 0.01%.
- Low buffer offset voltage and hold step, ensuring minimal signal distortion.
- Low droop rate of 2 µV/ms typical and ±25 µV/ms maximum.
- Output buffers capable of sourcing and sinking over 1.2 mA and 0.5 mA respectively.
- Stable operation with capacitive loads up to 500 pF.
- RoHS compliant and packaged in a 16-pin SOIC package.
- ESD protection circuitry to prevent damage from electrostatic discharges.
Applications
- Data acquisition systems requiring precise signal holding.
- Medical devices for signal processing and analysis.
- Industrial control systems where accurate signal sampling is crucial.
- Aerospace and defense applications needing high reliability and precision.
- Test and measurement equipment for various industries.
Q & A
- What is the package type of the SMP04ESZ? The SMP04ESZ is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) package.
- Is the SMP04ESZ RoHS compliant? Yes, the SMP04ESZ is RoHS compliant.
- How many sample and hold channels does the SMP04ESZ have? The SMP04ESZ has four independent sample and hold channels.
- What is the typical acquisition time of the SMP04ESZ? The typical acquisition time is 3.5 to 4.25 µs for a 0 V to 10 V step to 0.1%.
- What is the output voltage range of the SMP04ESZ? The output voltage range is 0.06 V to 10.0 V with a 20 kΩ load and 0.06 V to 9.5 V with a 10 kΩ load.
- Can the SMP04ESZ handle capacitive loads? Yes, the SMP04ESZ can handle capacitive loads up to 500 pF.
- Does the SMP04ESZ have ESD protection? Yes, the SMP04ESZ features proprietary ESD protection circuitry.
- What are the logic input voltage levels for the SMP04ESZ? The logic input high voltage is 2.4 V and the logic input low voltage is 0.8 V.
- What is the typical droop rate of the SMP04ESZ? The typical droop rate is 2 µV/ms, with a maximum of ±25 µV/ms.
- What are some common applications of the SMP04ESZ? Common applications include data acquisition systems, medical devices, industrial control systems, aerospace and defense, and test and measurement equipment.
