Overview
The TLV2252AIDG4 is a dual low-voltage, low-power operational amplifier from Texas Instruments. It is part of the TLV225x family, which is known for its rail-to-rail output performance and low power consumption. This device is particularly suited for high-density, battery-powered equipment due to its small size and micropower operation. The TLV2252AIDG4 is fully characterized at 3 V and 5 V, making it ideal for low-voltage applications.
Key Specifications
| Parameter | Test Conditions | Typical Value | Unit |
|---|---|---|---|
| Supply Current per Channel | VO = 1.5 V, No load, 25°C | 34 | µA |
| Total Supply Current (four amplifiers) | VO = 1.5 V, No load, Full range | 300 | µA |
| Input Offset Voltage | 25°C | 0.12 | mV |
| Slew Rate at Unity Gain | RL = 100 kΩ, CL = 100 pF, 25°C | 0.05 | V/µs |
| Equivalent Input Noise Voltage | f = 1 kHz, 25°C | 19 | nV/√Hz |
| Operating Temperature Range | -40°C to 125°C | - | °C |
| Package Type | - | 8-Pin SOIC | - |
Key Features
- Rail-to-Rail Output Performance: Provides increased dynamic range in single- or split-supply applications.
- Low Power Consumption: Consumes only 34 µA of supply current per channel, making it suitable for battery-powered applications.
- Low Noise: Features a noise level of 19 nV/√Hz at 1 kHz, significantly lower than competitive micropower solutions.
- High Input Impedance: Ideal for small-signal conditioning from high-impedance sources such as piezoelectric transducers.
- Compact Package: Available in an 8-Pin SOIC package, suitable for high-density designs.
Applications
- Battery-Powered Equipment: Ideal for hand-held monitoring and remote-sensing applications due to its low power consumption.
- Analog-to-Digital Converter (ADC) Interfaces: The rail-to-rail output feature makes it a great choice for interfacing with ADCs.
- Precision Applications: Suitable for precision applications with a maximum input offset voltage of 850 µV.
- High-Density Designs: Perfect for high-density, low-voltage applications requiring small size and low power consumption.
Q & A
- What is the typical supply current per channel for the TLV2252AIDG4?
The typical supply current per channel is 34 µA.
- What is the operating temperature range for the TLV2252AIDG4?
The operating temperature range is -40°C to 125°C.
- What is the noise level of the TLV2252AIDG4 at 1 kHz?
The noise level is 19 nV/√Hz at 1 kHz.
- What package type is the TLV2252AIDG4 available in?
The TLV2252AIDG4 is available in an 8-Pin SOIC package.
- Is the TLV2252AIDG4 suitable for battery-powered applications?
Yes, it is highly suitable due to its low power consumption.
- What is the slew rate at unity gain for the TLV2252AIDG4?
The slew rate at unity gain is 0.05 V/µs.
- Can the TLV2252AIDG4 be used in high-density designs?
Yes, it is ideal for high-density designs due to its small size and low power consumption.
- Is the TLV2252AIDG4 RoHS compliant?
Yes, the TLV2252AIDG4 is RoHS compliant.
- What are some typical applications for the TLV2252AIDG4?
Typical applications include battery-powered equipment, ADC interfaces, precision applications, and high-density designs.
- How does the TLV2252AIDG4 compare to previous generations of CMOS amplifiers in terms of noise performance?
The TLV2252AIDG4 has dramatically improved noise performance, with a noise level four times lower than competitive micropower solutions.
