Overview
The LMV358QDDUR is a dual low-voltage operational amplifier produced by Texas Instruments. This component is part of the LMV358 series, which includes single, dual, and quad operational amplifiers designed for low-voltage operation between 2.7 V and 5.5 V. The LMV358 is known for its performance specifications that meet or exceed those of the traditional LM358 and LM324 devices, which operate from 5 V to 30 V. These amplifiers are optimized for applications requiring low-voltage operation, space savings, and cost-effectiveness.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 2.7 to 5.5 | V |
| Operating Temperature Range | -40 to 125 | °C |
| Input Offset Voltage | 1.7 to 7 | mV |
| Input Bias Current | 11 to 250 | nA |
| Input Offset Current | 5 to 50 | nA |
| Common Mode Rejection Ratio (CMRR) | 50 to 63 | dB |
| Power Supply Rejection Ratio (PSRR) | 50 to 63 | dB |
| Gain-Bandwidth Product | 1 | MHz |
| Supply Current (Typical) | 210 | μA |
| Output Short Circuit Current | 10 to 40 | mA |
| ESD Protection | ±2000 V (HBM), ±100 V (Machine Model) | V |
| Package Type | QFN (8-pin) |
Key Features
- No crossover distortion, ensuring smooth output transitions.
- Low supply current: 210 μA typical for the dual version.
- Rail-to-rail output swing, allowing the output to swing from the positive supply voltage to the negative supply voltage.
- ESD protection exceeding JESD 22 standards: 2000-V human-body model and 1000-V charged-device model.
- Industrial temperature range: -40°C to +125°C.
- Low input offset voltage and current.
- High common mode rejection ratio (CMRR) and power supply rejection ratio (PSRR).
Applications
- Active filters.
- General-purpose low-voltage applications.
- Portable devices such as netbooks, portable media players, and handheld electronics.
- Desktop PCs and professional audio mixers.
- Motor control and HVAC systems.
- Telecom DC/DC modules and other power-related applications.
Q & A
- What is the operating voltage range of the LMV358QDDUR?
The LMV358QDDUR operates within a voltage range of 2.7 V to 5.5 V.
- What is the typical supply current for the LMV358QDDUR?
The typical supply current for the LMV358QDDUR is 210 μA.
- Does the LMV358QDDUR have ESD protection?
Yes, the LMV358QDDUR has ESD protection exceeding JESD 22 standards, with a human-body model rating of ±2000 V and a charged-device model rating of ±1000 V.
- What is the operating temperature range of the LMV358QDDUR?
The operating temperature range is -40°C to +125°C.
- What are some common applications for the LMV358QDDUR?
Common applications include active filters, general-purpose low-voltage applications, portable devices, desktop PCs, professional audio mixers, motor control, and HVAC systems.
- Does the LMV358QDDUR have rail-to-rail output swing?
Yes, the LMV358QDDUR features rail-to-rail output swing, allowing the output to swing from the positive supply voltage to the negative supply voltage.
- What is the gain-bandwidth product of the LMV358QDDUR?
The gain-bandwidth product is 1 MHz.
- Is the LMV358QDDUR available in automotive-grade versions?
Yes, the LMV358-N is available in automotive AEC-Q100 grade 1 and grade 3 versions.
- What is the typical input offset voltage of the LMV358QDDUR?
The typical input offset voltage is 1.7 to 7 mV.
- Is the LMV358QDDUR obsolete?
The LMV358QDDUR is listed as obsolete, but substitutes like the LMV358AIDDFR are recommended.
