Overview
The TLV2252IDRCT is a dual, low-voltage, rail-to-rail operational amplifier from Texas Instruments. This device is part of the TLV225x family, which is known for its micropower operation, high input impedance, and low noise characteristics. The TLV2252IDRCT is packaged in a small SOT-23 package, making it ideal for high-density, battery-powered equipment. It is fully specified for both single-supply and split-supply operation and is optimized for low-voltage applications, making it suitable for a wide range of uses, including handheld monitoring and remote-sensing applications.
Key Specifications
| Parameter | Test Conditions | Typical Value | Unit |
|---|---|---|---|
| Input Offset Voltage (VIO) | TA = 25°C | 200 | µV |
| Input Bias Current | TA = 25°C | 1 pA | pA |
| Supply Voltage Range | 2.7 V to 16 V | V | |
| Supply Current (IDD) | VO = 1.5 V, No load, TA = 25°C | 68 µA | µA |
| Common-Mode Input Voltage Range | Includes negative rail | ||
| Large-Signal Differential Voltage Amplification (AVD) | VIC = 1.5 V, RL = 100 kΩ | 100 | V/mV |
| Slew Rate at Unity Gain (SR) | VO = 0.8 V to 1.4 V, CL = 100 pF | 0.07 V/µs | V/µs |
| Equivalent Input Noise Voltage (Vn) | f = 1 kHz, TA = 25°C | 19 nV/√Hz | nV/√Hz |
| Common-Mode Rejection Ratio (CMRR) | VIC = 0 to 1.7 V, VO = 1.5 V | 65 dB | dB |
Key Features
- Rail-to-Rail Output Performance: The TLV2252IDRCT exhibits rail-to-rail output performance, increasing the dynamic range in single- or split-supply applications.
- Low Power Consumption: This device consumes only 34 µA of supply current per channel, making it ideal for battery-powered applications.
- Low Noise: The noise performance is significantly improved, with an equivalent input noise voltage of 19 nV/√Hz at 1 kHz.
- High Input Impedance: The device has high input impedance and low noise, making it excellent for small-signal conditioning for high-impedance sources.
- Wide Supply Voltage Range: The TLV2252IDRCT operates over a wide supply voltage range of 2.7 V to 16 V.
- ESD Protection: The device has ESD protection exceeding 2000 V per MIL-STD-883, Method 3015.
Applications
- Handheld Monitoring and Remote-Sensing: The low power consumption and small size make it suitable for handheld and remote-sensing applications.
- Analog-to-Digital Converter (ADC) Interfaces: The rail-to-rail output feature makes it a great choice for interfacing with ADCs.
- High-Density Battery-Powered Equipment: Ideal for high-density, battery-powered equipment due to its small size and low power consumption.
- Precision Applications: The TLV2252IDRCT is also suitable for precision applications due to its low input offset voltage and high common-mode rejection ratio.
Q & A
- What is the typical input offset voltage of the TLV2252IDRCT?
The typical input offset voltage is 200 µV at TA = 25°C.
- What is the supply current of the TLV2252IDRCT?
The supply current is typically 68 µA per channel at VO = 1.5 V and no load at TA = 25°C.
- What is the slew rate at unity gain for the TLV2252IDRCT?
The slew rate at unity gain is typically 0.07 V/µs.
- What is the common-mode rejection ratio (CMRR) of the TLV2252IDRCT?
The CMRR is typically 65 dB at VIC = 0 to 1.7 V and VO = 1.5 V.
- What is the equivalent input noise voltage of the TLV2252IDRCT?
The equivalent input noise voltage is typically 19 nV/√Hz at f = 1 kHz.
- What is the operating temperature range for the TLV2252IDRCT?
The full range is from −40°C to 125°C for the Q level part.
- Does the TLV2252IDRCT have ESD protection?
Yes, the device has ESD protection exceeding 2000 V per MIL-STD-883, Method 3015.
- What is the typical differential input resistance of the TLV2252IDRCT?
The typical differential input resistance is 10^12 Ω at TA = 25°C.
- Can the TLV2252IDRCT be used in automotive applications?
Yes, the TLV2252IDRCT is qualified for automotive applications.
- What package type is the TLV2252IDRCT available in?
The TLV2252IDRCT is available in the SOT-23 package.
