Overview
The SMP04ES-REEL, produced by Analog Devices Inc., is a Sample and Hold Amplifier designed for precision voltage sampling and holding applications. This component is manufactured using ADI's advanced oxide isolated CMOS technology, ensuring high accuracy, low droop rate, and fast acquisition time. It is particularly suited for data acquisition and signal processing systems.
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 |
| Droop Rate | ∆V/∆t | VIN = 6 V, TA = +25°C | 2 | 25 | - | mV/s |
| 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 |
| 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 |
| Minimum Operating Temperature | - | - | -40 | - | - | °C |
| Maximum Operating Temperature | - | - | - | - | 85 | °C |
| Package / Case | - | - | - | - | SOIC-16 | - |
| Supply Type | - | - | - | - | Single, Dual | - |
| Supply Voltage - Max | - | - | - | - | 17 | V |
| Supply Voltage - Min | - | - | -300 | - | - | mV |
Key Features
- High Accuracy and Low Droop Rate: The SMP04ES-REEL offers high accuracy and a low droop rate, making it suitable for precise voltage sampling and holding applications.
- Fast Acquisition Time: With an acquisition time of 3.5 to 4.25 µs, this component is ideal for fast data acquisition systems.
- Dual Supply Capability: It can operate with either single or dual supplies over a voltage range of 7 to 15 volts, providing flexibility in system design.
- TTL/CMOS Compatibility: The internally regulated TTL supply ensures compatibility with TTL and CMOS logic over the full supply range.
- Four-Channel Operation: The SMP04ES-REEL can capture and store multiple analog signals with ease, making it a versatile component for various signal processing applications.
Applications
- Data Acquisition Systems: The SMP04ES-REEL is well-suited for data acquisition systems that require high accuracy and fast acquisition times.
- Signal Processing Systems: It is used in various signal processing applications where precise voltage sampling and holding are critical.
- Modem Environments: It can be used in modem environments, such as V.32 and V.33 modems, where it demonstrates good spectral responses and signal-to-noise ratios.
- Industrial and Automotive Systems: Its robust specifications make it suitable for use in industrial and automotive systems that require reliable and accurate signal handling.
Q & A
- What is the primary function of the SMP04ES-REEL?
The primary function of the SMP04ES-REEL is to capture and store multiple analog signals with high accuracy and low droop rate. - What is the acquisition time of the SMP04ES-REEL?
The acquisition time of the SMP04ES-REEL is between 3.5 to 4.25 µs. - Can the SMP04ES-REEL operate with single or dual supplies?
Yes, the SMP04ES-REEL can operate with either single or dual supplies over a voltage range of 7 to 15 volts. - What is the maximum operating temperature of the SMP04ES-REEL?
The maximum operating temperature of the SMP04ES-REEL is +85°C. - What package type is the SMP04ES-REEL available in?
The SMP04ES-REEL is available in a SOIC-16 package. - Is the SMP04ES-REEL compatible with TTL and CMOS logic?
Yes, the SMP04ES-REEL has an internally regulated TTL supply, ensuring compatibility with TTL and CMOS logic over the full supply range. - What is the minimum operating temperature of the SMP04ES-REEL?
The minimum operating temperature of the SMP04ES-REEL is -40°C. - How many channels does the SMP04ES-REEL support?
The SMP04ES-REEL supports four channels. - What is the typical positive supply current of the SMP04ES-REEL with unloaded outputs?
The typical positive supply current is 4 mA with the outputs unloaded. - Why is it important to ensure a clean ground connection for the VSS pin in single supply applications?
Ensuring a clean ground connection for the VSS pin is crucial because any noise or disturbance in the ground can directly couple to the output of the sample-and-hold, degrading the signal-to-noise performance.
