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OPA361AIDCKTG4 Datasheet(PDF) 3 Page - Texas Instruments |
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OPA361AIDCKTG4 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 17 page OPA361 SBOS334A − SEPTEMBER 2005 − REVISED JANUARY 2006 www.ti.com 3 ELECTRICAL CHARACTERISTICS: VS = +2.5V to +3.3V Boldface limits apply over the temperature range, TA = −40°C to +125°C. At TA = +25°C, RL = 150Ω connected to GND, unless otherwise noted. OPA361 PARAMETER CONDITIONS MIN TYP MAX UNITS OFFSET LEVEL-SHIFT VOLTAGE Output Level-Shift Voltage(1) VOLS VS = +2.8V, VIN = GND −3 11 55 mV Over Temperature 20 mV vs Power Supply PSRR VS = +2.5V to +3.3V ±80 µV/V INPUT VOLTAGE RANGE Input Voltage Range(2) VCM VS = 2.5V GND 0.42 V VS = 2.8V GND 0.48 V VS = 3.3V GND 0.55 V Input Resistance (+In) RIN 450 510 550 Ω RSET Resistance RSET 3600 4070 4400 Ω Matching of RIN and RSET 2 0.5 % VOLTAGE GAIN ∆VOUT/∆VIN, VS = +2.5V, VINMIN =0V,VINMAX = 0.42V 5.06 5.17 5.28 V/V ∆VOUT/∆VIN, VS = +2.8V, VINMIN =0V,VINMAX = 0.48V 5.06 5.17 5.28 V/V ∆VOUT/∆VIN, VS = +3.3V, VINMIN =0V,VINMAX = 0.55V 5.06 5.17 5.28 V/V FREQUENCY RESPONSE Filter Response Cutoff Frequency f−3dB 9 MHz Normalized Gain: fIN = 4.5MHz VO = 2VPP −0.1 dB fIN = 27MHz VO = 2VPP −18 dB fIN = 54MHz VO = 2VPP −23 dB Differential Gain Error RL = 150Ω 1.2 % Differential Phase Error RL = 150Ω 1.6 degrees Group Delay Variation 100kHz, 4.5MHz 26 ns Signal-to-Noise Ratio SNR 100% White Signal 65 dB OUTPUT Positive Voltage Output Swing from Rail VS = +2.8V, VIN = 0.7V, RL = 150Ω to GND 130 250 mV Negative Voltage Output Swing from Rail VS = +2.8V, VIN = −0.05V, RL = 150Ω to GND 0.15 5 mV Positive Voltage Output Swing from Rail VS = +2.8V, VIN = 0.7V, RL = 75Ω to GND 260 mV Negative Voltage Output Swing from Rail VS = +2.8V, VIN = −0.05V, RL = 75Ω to GND 2 mV Output Leakage VS = +2.8V, Disabled, VO = 2V 0.3 100 nA Output Current(3) IO VS = +2.8V ±80 mA POWER SUPPLY Specified Voltage Range VS 2.5 3.3 V Quiescent Current IQ VS = +2.8V, Enabled, IO = 0, VOUT = 1.4V 5.3 7.5 mA Over Temperature Specified Temperature Range 9 mA ENABLE/SHUTDOWN FUNCTION Disabled (logic-LOW threshold) 0 0.35 V Enabled (logic-HIGH threshold) 1.3 VS V Enable Time 1.5 µs Disable Time 50 ns Shutdown Current VS = +2.8V, Disabled 1.5 3 µA TEMPERATURE RANGE Specified/Operating Range −40 +125 °C Storage Range −65 +150 °C Thermal Resistance qJA SC70 250 °C/W (1) Output referred. (2) Limited by output swing and internal G = 5.2V/V. (3) See typical characteristics Output Voltage Swing vs Output Current. |
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