Overview
The Texas Instruments LM8261M5/NOPB is a single-channel operational amplifier designed to offer high performance and versatility in various applications. This device is part of the LM8261 series and is specifically tailored for use in flat panel TFT display VCOM driver applications, as well as other low-power and medium-speed applications. It features a wide supply voltage range, high output current drive, and unlimited capacitive load drive capability, making it an excellent choice for a range of analog circuits.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | LM8261M5/NOPB |
| Package Type | SOT-23-5 |
| Number of Channels | 1 |
| Pin Count | 5 |
| Operating Temperature Range | -40°C to 85°C |
| Typical Single Supply Voltage | 2.5 V to 30 V |
| Gain Bandwidth Product (Typ) | 21 MHz |
| Slew Rate (Typ) | 12 V/μs |
| Input Bias Current (Max) | 1.05 μA |
| Output Current (Typ) | 53 mA |
| Common Mode Rejection Ratio (Typ) | 110 dB |
| Input Voltage Noise (Typ) | 15 nV/√Hz |
| Input Current Noise (Typ) | 1 pA/√Hz |
Key Features
- Rail-to-Rail input and output capability
- High output current drive: up to 53 mA
- Unlimited capacitive load drive
- Wide supply voltage range: 2.5 V to 30 V
- High slew rate: 12 V/μs
- Low supply current: 0.97 mA typical
- High common mode rejection ratio: 110 dB typical
- Low distortion: THD+N < 0.05%
- Space-saving SOT-23-5 package
Applications
The LM8261M5/NOPB is particularly suited for flat panel TFT display VCOM driver applications. It is also suitable for other low-power and medium-speed applications such as:
- Active matrix LCD (AMLCD) pixel voltage control
- High-impedance current sources (e.g., Howland current pump)
- General-purpose analog circuits requiring high output current and low distortion
- Capacitive load driving in audio and video circuits
Q & A
- What is the operating temperature range of the LM8261M5/NOPB?
The operating temperature range is -40°C to 85°C. - What is the typical gain bandwidth product of the LM8261M5/NOPB?
The typical gain bandwidth product is 21 MHz. - What is the slew rate of the LM8261M5/NOPB?
The slew rate is 12 V/μs. - What is the maximum output current of the LM8261M5/NOPB?
The maximum output current is 53 mA. - Does the LM8261M5/NOPB have rail-to-rail input and output capability?
Yes, it has rail-to-rail input and output capability. - What is the typical supply current of the LM8261M5/NOPB?
The typical supply current is 0.97 mA. - Can the LM8261M5/NOPB drive unlimited capacitive loads?
Yes, it can drive unlimited capacitive loads. - What is the common mode rejection ratio (CMRR) of the LM8261M5/NOPB?
The typical CMRR is 110 dB. - Is the LM8261M5/NOPB RoHS compliant?
Yes, it is RoHS compliant. - What package type is the LM8261M5/NOPB available in?
The LM8261M5/NOPB is available in the SOT-23-5 package.
