--- 產(chǎn)品詳情 ---
Number of channels (#) | 1 |
Total supply voltage (Max) (+5V=5, +/-5V=10) | 5.5 |
Total supply voltage (Min) (+5V=5, +/-5V=10) | 2.7 |
Vos (offset voltage @ 25 C) (Max) (mV) | 0.5 |
GBW (Typ) (MHz) | 5.5 |
Slew rate (Typ) (V/us) | 6 |
Rail-to-rail | In, Out |
Offset drift (Typ) (uV/C) | 2.5 |
Iq per channel (Typ) (mA) | 0.75 |
Vn at 1 kHz (Typ) (nV/rtHz) | 25 |
CMRR (Typ) (dB) | 92 |
Rating | HiRel Enhanced Product |
Operating temperature range (C) | -55 to 125 |
Input bias current (Max) (pA) | 500 |
Output current (Typ) (mA) | 50 |
Architecture | CMOS |
THD + N @ 1 kHz (Typ) (%) | 0.0007 |
- Rail-to-Rail Input
- Rail-to-Rail Output (Within 1 mV)
- Wide Bandwidth: 5.5 MHz
- High Slew Rate: 6 V/μs
- Low THD+Noise: 0.0007% (f = 1 kHz)
- Low Quiescent Current: 750 μA/channel
- Single, Dual, and Quad Versions
The OPA340 rail-to-rail CMOS operational amplifier is optimized for low-voltage, single-supply operation. Rail-to-rail input/output and high-speed operation make it ideal for driving sampling analog-to-digital (A/D) converters. The OPA340 is also well-suited for general purpose and audio applications as well as providing current/voltage conversion at the output of digital-to-analog (D/A) converters.
The OPA340 operates on a single supply as low as 2.7?V with an input common-mode voltage range that extends 500?mV below ground and 500?mV above the positive supply. Output voltage swing is to within 1?mV of the supply rails with a 100-kΩ load. It offers excellent dynamic response (BW?=?5.5?MHz, SR?=?6?V/μs), yet quiescent current is only 750?μA.
The surface mount package options are SOIC-8 or SOT23-5. Both are specified from –55°C to 125°C. A SPICE macromodel is available for design analysis.
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