Overview
The TLV9041IDBVR is a single-channel, ultra-low-voltage operational amplifier (op-amp) from Texas Instruments. It is part of the TLV904x family, which includes single, dual, and quad-channel variants. This device is designed for cost-optimized applications, particularly in power and space-constrained environments such as battery-powered IoT devices, wearable electronics, and personal electronics. The TLV9041IDBVR operates from a supply voltage as low as 1.2 V and up to 5.5 V, making it suitable for applications requiring low-voltage operation, including 1.5-V coin cell batteries.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 1.2 V to 5.5 V | V |
| Quiescent Current per Amplifier | 10 µA (typ.), 13.5 µA (max.) | µA |
| Input Offset Voltage | ±0.6 mV (typ.), ±2.25 mV (max.) | mV |
| Input Bias Current | ±1 pA (typ.), ±12 pA (max.) | pA |
| Gain Bandwidth Product | 350 kHz | kHz |
| Output Load Drive Capability | 100 pF | pF |
| Operating Temperature Range | –40°C to 125°C | °C |
| Package Type | SOT-23 (DBV) | |
| Number of Pins | 5 |
Key Features
- Low power CMOS amplifier for cost-optimized applications.
- Operational from supply voltage as low as 1.2 V.
- Low input bias current: 1-pA typical, 12-pA maximum.
- Low quiescent current: 10 µA/ch.
- Rail-to-rail input and output swing capabilities.
- High gain bandwidth product: 350 kHz.
- Low integrated noise: 6.5 µV p-p (0.1 Hz – 10 Hz).
- Thermal noise floor: 64 nV/√Hz.
- Unity-gain stable.
- Robustly drives 100 pF of load capacitance.
- Internal RFI and EMI filtered input pins.
- Wide specified temperature range: –40°C to 125°C.
Applications
The TLV9041IDBVR is designed for use in various power and space-constrained applications, including:
- Battery-powered IoT devices.
- Wearable electronics.
- Personal electronics where low-voltage operation is crucial.
- Other applications requiring low power consumption and compact design.
Q & A
- What is the minimum supply voltage for the TLV9041IDBVR?
The minimum supply voltage is 1.2 V. - What is the typical quiescent current of the TLV9041IDBVR?
The typical quiescent current is 10 µA per amplifier. - What is the gain bandwidth product of the TLV9041IDBVR?
The gain bandwidth product is 350 kHz. - Does the TLV9041IDBVR have rail-to-rail input and output capabilities?
Yes, it has rail-to-rail input and output swing capabilities. - What is the operating temperature range of the TLV9041IDBVR?
The operating temperature range is –40°C to 125°C. - What type of package does the TLV9041IDBVR come in?
The TLV9041IDBVR comes in a SOT-23 (DBV) package with 5 pins. - Can the TLV9041IDBVR drive high capacitive loads?
Yes, it can robustly drive 100 pF of load capacitance. - Does the TLV9041IDBVR have built-in RFI and EMI filtering?
Yes, it has internal RFI and EMI filtered input pins. - Is the TLV9041IDBVR unity-gain stable?
Yes, it is unity-gain stable. - What are some common applications for the TLV9041IDBVR?
Common applications include battery-powered IoT devices, wearable electronics, and personal electronics requiring low-voltage operation.
