TLV27L1IDBVR: Key Specifications You Should Know
Overview
The TLV27L1IDBVR is an ultra-low-power, low-voltage, rail-to-rail output single-channel high-precision CMOS operational amplifier (Op Amp) from Texas Instruments (TI) .
The TLV27L1 belongs to TI’s low-power TLV family and is designed for battery-powered devices, sensor interfaces, portable instruments, and low-power signal conditioning . Its ultra-low quiescent current of 1µA and minimum operating voltage of 1.8V make it an ideal analog front-end device for ultra-low-power applications.
It uses a small SOT-23-5 (DBV) package, suitable for long-term operation requirements in compact PCB and ultra-low power applications.
Core parameters
project | numerical values |
op-amp type | Single-channel CMOS operational amplifier |
Power supply voltage range | 1.8V ~ 5.5V (single power supply) |
Static current (Iq) | 1µA (typical) |
Input offset voltage (Vos) | 1.5mV (typical) |
Unity-gain bandwidth (GBW) | 5kHz (ultra-low power consumption) |
Swing rate (SR) | 0.0015V/µs |
Input bias current | <1pA |
Output swing | Approach rail to rail |
Noise (1kHz) | 60 nV/√Hz |
Operating temperature range | -40°C ~ +125°C (Industrial Grade) |
Encapsulation type | SOT-23-5 (DBVR) |
Environmental standards | Lead-free/RoHS |
Features
l Ultra-low power consumption: quiescent current only 1µA
Ideal for the following long-term power supply scenarios:
Battery-powered meters
sensor nodes
Environmental monitoring equipment
IoT ultra-low power terminals
l Low voltage operation (minimum 1.8V)
Suitable:
Single lithium battery (3.0–4.2V)
Dual-cell dry cell batteries (2 x 1.5V)
Ultra-low voltage DC/DC converter output
l Rail-to-Rail Output
In low-voltage systems, it can maximize dynamic range and improve signal availability.
l High input impedance and low bias current
Applicable to:
High impedance sensor
Electrochemical sensors
Weak signals such as thermistors and photoresistors
l Small package (SOT-23-5) saves space
Ideal for portable, embedded, and compact products.
Typical application scenarios
Portable devices/battery-powered meters
Handheld measuring devices
Wearable sensors
Low-power signal conditioning
Front end of temperature sensor, light sensor, and electrochemical sensor
Sensor interface circuit
Pressure, humidity, and current detection
Low-frequency analog circuits
filter
buffer
Comparison/Threshold Signal Conditioning
IoT Low Power Node
Environmental data collector
Remote monitoring module
Performance Comparison
characteristic | TLV27L1 | LMV321 | TLV7001 |
Static current | 1µA | 60µA | 8µA |
power supply voltage | 1.8–5.5V | 2.7–5.5V | 1.6–6.0V |
GBW | 5kHz | 1MHz | 360kHz |
Rail-to-rail output | ✔ | ✔ | ✔ |
Target positioning | Ultra-low power consumption | Universal type | Low noise/medium power consumption |
The TLV27L1 is one of the lowest power consumption series, suitable for low-frequency, low-speed monitoring systems.
Manufacturer Profile: Texas Instruments (TI)
TI is a global leader in the analog device market, particularly in:
Ultra-low power op amp
High-precision analog front end
Power Management IC
It possesses extremely high technical depth.
The TLV27L1 is a low-power analog front-end product launched by TI for the IoT era, suitable for various battery-powered sensor applications.
Why choose TLV27L1IDBVR?
Ultra-low power consumption (Iq = 1µA)
● Low voltage supply (from 1.8V) suitable for battery-powered devices
● Rail-to-rail output improves the dynamic range of low-voltage systems
● Ideal for high-impedance sensor front-ends
● Small package for easy layout
● Industrial-grade reliability (–40~125°C)
Frequently Asked Questions (FAQ)
Q1: Can it be used for high-speed signals?
No. This device has a low gain-bandwidth product and slew rate, which cannot meet the requirements of high-speed signal chains. If the application requires higher bandwidth or faster response, it is recommended to use high-speed or medium-high-speed precision amplifiers such as the TLV9001, OPA3xxx/OPA1xxx series .
Q2: Can it drive an ADC?
Yes, but it’s more suitable for… Low-speed sampling ADC (approximately 10Hz to 1kHz range) . In high-bandwidth ADC driving scenarios, its output swing , slew rate, and bandwidth may be insufficient, affecting sampling accuracy and dynamic performance.
For more details and to explore our inventory, please visit the following link:
Product Details: – TLV27L1IDBVR
Price quote: – TLV27L1IDBVR
©2025 Win Source Electronics. All rights reserved. This content is protected by copyright and may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of Win Source Electronics.