Overview
The TLV9041UIDBVR is a single-channel, ultra-low-power operational amplifier (op-amp) manufactured by Texas Instruments. Designed for power-sensitive applications, this op-amp operates at a supply voltage as low as 1.2V, making it ideal for portable and battery-powered devices. Its ultra-low quiescent current of 10µA ensures minimal power consumption, while its rail-to-rail input and output capabilities provide maximum dynamic range. The TLV9041UIDBVR is packaged in a compact SOT-23 (DBV) form factor, making it suitable for space-constrained applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 1.2 to 5.5 | V | |
| Quiescent Current | 10 | µA | Per channel |
| Input Bias Current | 1 (Typical), 12 (Max) | pA | |
| Gain Bandwidth Product | 350 | kHz | |
| Input Offset Voltage | ±0.6 | mV | |
| Noise Voltage | 6.5 | µV p-p | 0.1Hz to 10Hz |
| Operating Temperature | -40 to 125 | °C | |
| Package | SOT-23 (DBV) | 5-pin |
Key Features
- Ultra-low quiescent current of 10µA for power-sensitive applications.
- Operates at a supply voltage as low as 1.2V, ideal for battery-powered devices.
- Rail-to-rail input and output for maximum dynamic range.
- Low input bias current of 1pA (typical) ensures minimal signal distortion.
- Compact SOT-23 (DBV) package for space-constrained designs.
- Built-in RFI and EMI filtering for enhanced noise immunity.
Applications
The TLV9041UIDBVR is widely used in portable electronics, wearable devices, and other power-sensitive applications. It is particularly suitable for fitness trackers, headphones, and earbuds due to its low power consumption and small form factor. Additionally, it finds applications in building automation systems, motion detectors, and electronic point-of-sale (EPOS) devices. Its ability to operate at low voltages and drive capacitive loads makes it a versatile choice for various low-power and low-voltage designs.
Q & A
1. What is the operating voltage range of the TLV9041UIDBVR?
The TLV9041UIDBVR operates at a supply voltage range of 1.2V to 5.5V.
2. What is the quiescent current of this op-amp?
The quiescent current is 10µA per channel.
3. Does the TLV9041UIDBVR support rail-to-rail operation?
Yes, it supports rail-to-rail input and output operation.
4. What is the typical input bias current?
The typical input bias current is 1pA.
5. What is the gain bandwidth product of this op-amp?
The gain bandwidth product is 350kHz.
6. What is the input offset voltage?
The input offset voltage is ±0.6mV.
7. What is the noise voltage of the TLV9041UIDBVR?
The noise voltage is 6.5µV p-p from 0.1Hz to 10Hz.
8. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
9. What package does the TLV9041UIDBVR come in?
It comes in a 5-pin SOT-23 (DBV) package.
10. What are the typical applications of this op-amp?
Typical applications include portable electronics, wearable devices, building automation, and motion detectors.
