Overview
The TLV27L1IDBVTG4 is a micropower, single-supply operational amplifier from Texas Instruments. It is part of the TLV27Lx family, known for its rail-to-rail output capability and low power consumption. This amplifier is designed to operate over a wide supply voltage range of 2.7 V to 16 V, making it versatile for various applications. The TLV27L1IDBVTG4 is particularly suited for low-power, high-performance requirements and is available in an ultra-small SOT-23 package, enhancing its suitability for space-constrained designs.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage Range | 2.7 | 16 | V | ||
| Input Bias Current | VIC = VS/2, VO = VS/2 | 1 | 60 | 1000 | pA |
| Bandwidth | VS = 2.7 V, VIC = VS/2 | 160 | 220 | kHz | |
| Slew Rate | VO = VS/2, RL = 100 kΩ | 0.1 | V/μs | ||
| Quiescent Current (per channel) | VO = VS/2 | 7 | 11 | 16 | μA |
| Input Offset Voltage | VIC = VS/2, VO = VS/2, RL = 100 kΩ | 0.5 | 5 | 7 | mV |
| Common Mode Rejection Ratio (CMRR) | VIC = 0 V to VS-1.2 V, RS = 50 Ω | 70 | 86 | dB | |
| Operating Temperature Range | -40 | 125 | °C |
Key Features
- BiMOS Rail-to-Rail Output: Allows the output to swing close to the supply rails.
- Low Input Bias Current: As low as 1 pA, minimizing input leakage.
- High Bandwidth: Up to 160 kHz, ensuring good frequency response.
- High Slew Rate: 0.1 V/μs, suitable for applications requiring fast signal changes.
- Low Quiescent Current: Only 7 μA per channel, ideal for battery-powered devices.
- Wide Supply Voltage Range: Operates from 2.7 V to 16 V, making it versatile for different power sources.
- Ultra-Small Packaging: Available in SOT-23 package, suitable for space-constrained designs.
Applications
- Portable Medical Devices: Due to its low power consumption and small size.
- Power Monitoring: Suitable for monitoring power in low-voltage systems.
- Low Power Security Detection Systems: Ideal for security systems that require low power and high performance.
- Smoke Detectors: Can be used in smoke detection systems due to its low power and reliability.
Q & A
- What is the supply voltage range of the TLV27L1IDBVTG4?
The supply voltage range is from 2.7 V to 16 V.
- What is the typical quiescent current per channel?
The typical quiescent current per channel is 7 μA.
- What is the bandwidth of the TLV27L1IDBVTG4?
The bandwidth is up to 160 kHz.
- What is the slew rate of the TLV27L1IDBVTG4?
The slew rate is 0.1 V/μs.
- What is the input bias current of the TLV27L1IDBVTG4?
The input bias current is as low as 1 pA.
- What is the operating temperature range of the TLV27L1IDBVTG4?
The operating temperature range is from -40°C to 125°C.
- What type of packaging is available for the TLV27L1IDBVTG4?
It is available in an ultra-small SOT-23 package.
- What are some typical applications of the TLV27L1IDBVTG4?
Typical applications include portable medical devices, power monitoring, low power security detection systems, and smoke detectors.
- How does the TLV27L1IDBVTG4 compare to other operational amplifiers in terms of performance?
The TLV27L1IDBVTG4 offers more bandwidth at a lower quiescent current compared to other operational amplifiers like the TLC27Lx family.
- What are the recommendations for circuit layout to achieve high performance with the TLV27L1IDBVTG4?
It is recommended to use a ground plane, proper power supply decoupling with capacitors, and to minimize stray capacitance around the amplifier inputs and output.
