Overview
The LTC6229IDD#PBF, produced by Analog Devices Inc., is a dual, very fast, low noise, rail-to-rail output operational amplifier. This device is part of the LTC6228/LTC6229 family, known for its high performance and versatility in various applications. The LTC6229 features a gain-bandwidth product of 890MHz and a slew rate of 500V/μs, making it ideal for high dynamic range and high slew rate signal applications.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Total Supply Voltage (V– to V+) | 12 | V | |||
| Input Voltage (–IN, +IN, SHDN) | V– – 0.3V to V+ + 0.3V | V | |||
| Input Current (–IN, +IN, SHDN) | ±10 | mA | mA | ||
| Operating Temperature Range | –40°C to 85°C (I Grade) | –40°C to 125°C (H Grade) | °C | ||
| Gain-Bandwidth Product | 890 | MHz | |||
| Slew Rate | 500 | V/μs | |||
| Input Referred Voltage Noise | 0.88 | nV/√Hz | |||
| Input Offset Voltage | –95 | –250 | 95 | μV | |
| Common Mode Rejection Ratio (CMRR) | VCM = V– – 0.1 to V+ – 1.2V | 94 | 100 | 110 | dB |
Key Features
- Very fast operation with a gain-bandwidth product of 890MHz and a slew rate of 500V/μs.
- Low input referred voltage noise of 0.88nV/√Hz.
- Low distortion performance better than −100dB at 4VP-P for signals up to 2MHz.
- Rail-to-rail output capability.
- Unity gain stable.
- Shutdown feature to reduce power consumption.
- Input bias current cancellation circuitry, reducing input bias current to under 2.5μA when enabled.
- Operating temperature range from –40°C to 85°C (I Grade) and –40°C to 125°C (H Grade).
Applications
- High dynamic range and high slew rate signal applications.
- Driving high impedance loads and ADCs.
- Audio and video signal processing.
- Medical and industrial instrumentation.
- DC applications involving source impedances.
Q & A
- What is the gain-bandwidth product of the LTC6229? The gain-bandwidth product of the LTC6229 is 890MHz.
- What is the slew rate of the LTC6229? The slew rate of the LTC6229 is 500V/μs.
- What is the input referred voltage noise of the LTC6229? The input referred voltage noise is 0.88nV/√Hz.
- Does the LTC6229 have a shutdown feature? Yes, the LTC6229 has a shutdown feature to reduce power consumption.
- What is the operating temperature range of the LTC6229? The operating temperature range is from –40°C to 85°C (I Grade) and –40°C to 125°C (H Grade).
- Can the input bias current be reduced in the LTC6229? Yes, the input bias current can be reduced to under 2.5μA when the bias cancellation circuitry is enabled.
- What is the common mode rejection ratio (CMRR) of the LTC6229? The CMRR is typically 100dB.
- Is the LTC6229 unity gain stable? Yes, the LTC6229 is unity gain stable.
- What are some typical applications of the LTC6229? Typical applications include high dynamic range and high slew rate signal applications, driving high impedance loads, audio and video signal processing, and medical and industrial instrumentation.
- What is the maximum total supply voltage for the LTC6229? The maximum total supply voltage is 12V.
