Overview
The LMV824DTBR2G is a quad low-voltage, rail-to-rail operational amplifier produced by onsemi. This device is part of the LMV824 series, known for its low input voltage offset and drift, making it suitable for a variety of applications requiring high precision and stability. The LMV824DTBR2G is available in a TSSOP-14 package, which is Pb-free and RoHS compliant, ensuring environmental sustainability and reliability.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage (Operating Range) | VS | 2.7 | 5.5 | V | ||
| Input Offset Voltage | VIO | TA = −40°C to +85°C | 1 | 3.5 | 4 | mV |
| Input Offset Voltage Average Drift | TCVOS | TA = −40°C to +85°C | 1 | μV/°C | ||
| Bandwidth | GBWP | TA = 25°C, V+ = 5 V, V− = 0 V | 5.6 | MHz | ||
| Slew Rate | SR | TA = 25°C, V+ = 5 V, V− = 0 V | 1.4 | V/μs | ||
| Output Swing (RL = 600 Ω) | VOH/VOL | TA = −40°C to +85°C | 4.75/0.17 | 4.84/0.33 | 4.7/0.4 | V |
| Output Current (Sourcing/Sinking) | IO | TA = −40°C to +85°C | 20/20 | 45/40 | mA | |
| Supply Current (ICC) | ICC | TA = −40°C to +85°C | 0.3 | 0.4 | 0.6 | mA |
| Maximum Junction Temperature | TJ | 150 | °C | |||
| Thermal Resistance (TSSOP-14) | θJA | 190 | °C/W |
Key Features
- Low Offset Voltage: 3.5 mV, ensuring high accuracy in applications.
- Very Low Offset Drift: 1.0 μV/°C, providing stability over temperature variations.
- High Bandwidth: 5 MHz, suitable for high-frequency applications.
- Rail-to-Rail Output Swing: Into 600 Ω loads, allowing for full output voltage range.
- Capable of Driving Highly Capacitive Loads: With the addition of a pull-up or isolation resistor.
- Small Packages: Available in TSSOP-14, which is Pb-free and RoHS compliant.
- High Common-Mode Rejection Ratio (CMRR): Up to 90 dB, enhancing noise immunity.
- High Power Supply Rejection Ratio (PSRR): Up to 85 dB, reducing power supply noise impact.
Applications
- Notebook Computers: For audio and signal processing circuits.
- PDAs and Mobile Devices: Where low power consumption and small size are critical.
- Modem Transmitter/Receivers: For signal amplification and conditioning.
- Voltage References and Comparators: Due to its high precision and stability.
- Wien Bridge Oscillators: For generating stable frequencies.
Q & A
- What is the typical input offset voltage of the LMV824DTBR2G?
The typical input offset voltage is 3.5 mV. - What is the bandwidth of the LMV824DTBR2G?
The bandwidth is 5 MHz. - What is the slew rate of the LMV824DTBR2G?
The slew rate is 1.4 V/μs. - What are the typical output swing values for the LMV824DTBR2G with a 600 Ω load?
The output swing values are typically 4.84 V for VOH and 0.33 V for VOL. - How much current can the LMV824DTBR2G source or sink?
The device can source or sink up to 45 mA. - What is the maximum junction temperature for the LMV824DTBR2G?
The maximum junction temperature is 150°C. - What is the thermal resistance of the TSSOP-14 package?
The thermal resistance is 190°C/W. - Is the LMV824DTBR2G Pb-free and RoHS compliant?
Yes, it is Pb-free and RoHS compliant. - What are some typical applications of the LMV824DTBR2G?
Typical applications include notebook computers, PDAs, modem transmitter/receivers, voltage references, and Wien bridge oscillators. - How does the LMV824DTBR2G handle highly capacitive loads?
The device can handle highly capacitive loads by adding a pull-up or isolation resistor.
