OPA2890
OPA2890 is Voltage-Feedback OPERATIONAL AMPLIFIER manufactured by Burr-Brown.
- Part of the OPA2890_Burr comparator family.
- Part of the OPA2890_Burr comparator family.
FEATURES
- FLEXIBLE SUPPLY RANGE: +3V to +12V Single Supply ±1.5V to ±6V Dual Supplies
- UNITY-GAIN STABLE
- WIDEBAND +5V OPERATION: 90MHz (G = 2V/V)
- OUTPUT VOLTAGE SWING: ±4.1V
- HIGH SLEW RATE: 400V/µs
- LOW QUIESCENT CURRENT: 1.1m A/ch
- LOW DISABLE CURRENT: 30µA/ch
DESCRIPTION
The OPA2890 represents a major step forward in unity-gain stable, voltage-feedback op amps. A new internal architecture provides slew rate and full-power bandwidth previously found only in wideband, current-feedback op amps. These capabilities give exceptional single-supply operation. Using a single +5V supply, the OPA2890 can deliver a 0.9V to 4.1V output swing with over 30m A drive current and 210MHz bandwidth. This bination of features makes the OPA2890 an ideal RGB line driver or single-supply analog-to-digital converter (ADC) input driver. The low 1.1m A/ch supply current of the OPA2890 is precisely trimmed at +25°C. This trim, along with low temperature drift, ensures lower maximum supply current than peting products. System power may be reduced further using the optional disable control pin (MSOP-10 package only). Leaving this disable pin open, or holding it high, operates the OPA2890 normally. If pulled low, the OPA2890 supply current drops to less than 30µA/ch while the output goes into a high-impedance state.
APPLICATIONS
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- VIDEO LINE DRIVING x DSL LINE DRIVERS/RECEIVERS HIGH-SPEED IMAGING CHANNELS ADC BUFFERS PORTABLE INSTRUMENTS TRANSIMPEDANCE AMPLIFIERS ACTIVE FILTERS
1k W VI 0V ® 4V 500p F 200W
1/2 OPA2890
50W
+6V 16W
+5V ADS8472
RELATED OPERATIONAL AMPLIFIER PRODUCTS
SINGLES DUALS TRIPLES Low-power voltage-feedback with disable Very low-power voltage-feedback with disable OPA890 OPA2889 OPA690 OPA2690 OPA3690
-6V 200W 750W 0.01m F 750W 16-Bit 1MSPS SAR ADC
+6V 375W VREF/2 -6V 500k Hz LP Pole
1/2 OPA2890
16W
Voltage-feedback amplifier with disable (1800V/µs)
Low Power, DC-Coupled, Single-to-Differential Driver for ≤100k Hz Inputs
Please be aware...