OPA656UB
Achieve wideband stability and high-speed operation with the OPA656UB, a cutting-edge FET-input operational amplifier."
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Part Number : OPA656UB
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Package/Case : SOIC (D)-8
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Brands : TI
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Components Categories : High-speed op amps (GBW ≥ 50 MHz)
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Datesheet : OPA656UB DataSheet (PDF)
Overview of OPA656UB
The OPA656UB is a high-speed operational amplifier manufactured by Texas Instruments. It offers a wide bandwidth of 750MHz and a fast slew rate of 2100V/µs, making it suitable for applications requiring rapid signal processing. The amplifier operates from a supply voltage ranging from ±2.25V to ±6V, providing flexibility in various circuit designs. With low input voltage noise density of 1.6nV/√Hz and low distortion characteristics, it ensures high-fidelity signal processing. The OPA656UB is designed with a unity-gain stable architecture, allowing it to operate with a stable closed-loop gain even at high frequencies. It features a differential input structure, enabling excellent common-mode rejection ratio (CMRR) performance. This amplifier is commonly used in high-speed communication systems, instrumentation, and test equipment where precision and speed are critical. Its compact package and low power consumption make it suitable for portable and battery-operated devices as well
Key Features
Application
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Architecture | FET / CMOS Input, Voltage FB | Number of channels | 1 |
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) | 8 | Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) | 12 |
GBW (typ) (MHz) | 230 | BW at Acl (MHz) | 500 |
Acl, min spec gain (V/V) | 1 | Slew rate (typ) (V/µs) | 290 |
Vn at flatband (typ) (nV√Hz) | 7 | Vn at 1 kHz (typ) (nV√Hz) | 10 |
Iq per channel (typ) (mA) | 14 | Vos (offset voltage at 25°C) (max) (mV) | 0.6 |
Rail-to-rail | No | Rating | Catalog |
Operating temperature range (°C) | -40 to 85 | CMRR (typ) (dB) | 86 |
Input bias current (max) (pA) | 5 | Offset drift (typ) (µV/°C) | 2 |
Iout (typ) (mA) | 70 | 2nd harmonic (dBc) | 71 |
3rd harmonic (dBc) | 81 | Frequency of harmonic distortion measurement (MHz) | 5 |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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