OPA2890
OPA2890 is Voltage-Feedback OPERATIONAL AMPLIFIER manufactured by Texas Instruments.
FEATURES
- 2 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
APPLICATIONS
- VIDEO LINE DRIVING
- x DSL LINE DRIVERS/RECEIVERS
- HIGH-SPEED IMAGING CHANNELS
- ADC BUFFERS
- PORTABLE INSTRUMENTS
- TRANSIMPEDANCE AMPLIFIERS
- ACTIVE FILTERS
VI 0V ® 4V
1k W 500p F
50W 200W
+6V
1/2 OPA2890
+5V ADS8472
16W
-6V 200W
750W
750W
0.01m F
16-Bit 1MSPS SAR ADC
VREF/2
375W
+6V
1/2 OPA2890
-6V
16W
500k Hz LP Pole
Low Power, DC-Coupled, Single-to-Differential Driver for ≤100k Hz Inputs
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...