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PGA205BPG4 Datasheet(PDF) 3 Page - Texas Instruments |
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PGA205BPG4 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 20 page 3 ® PGA204/205 SPECIFICATIONS ELECTRICAL At TA = +25°C, VS = ±15V, and RL = 2kΩ unless otherwise noted. INPUT Offset Voltage, RTI TA=+25°C ±10+20/G ±50+100/G ±25+30/G ±125+500/G µV vs Temperature TA=TMIN to TMAX ±0.1+0.5/G ±0.25+5/G ±0.25+5/G ±1+10/G µV/°C vs Power Supply VS=±4.5V to ±18V 0.5+2/G 3+10/G * * µV/V Long-Term Stability ±0.2+0.5/G * µV/mo Impedance, Differential 1010||6 * Ω||pF Common-Mode 1010||6 * Ω||pF Input Common-Mode Range VO=0V (see text) ±10.5 ±12.7 * * V Safe Input Voltage ±40 * V Common-Mode Rejection VCM=±10V, ∆RS=1kΩ G=1 80 94 75 88 dB G=2 85 100 80 94 dB G=4 90 106 85 100 dB G=8 95 112 89 106 dB BIAS CURRENT ±0.5 ±2* ±5nA vs Temperature ±8 * pA/ °C Offset Current ±0.5 ±2* * nA vs Temperature ±8 * pA/ °C Noise Voltage, RTI(1): f=10Hz G=8, RS=0Ω 19 * nV/ √Hz f=100Hz G=8, RS=0Ω 15 * nV/ √Hz f=1kHz G=8, RS=0Ω 15 * nV/ √Hz fB=0.1Hz to 10Hz G=8, RS=0Ω 0.5 * µVp-p Noise Current f=10Hz 0.4 * pA/ √Hz f=1kHz 0.2 * pA/ √Hz fB=0.1Hz to 10Hz 18 * pAp-p GAIN, Error G=1 ±0.005 ±0.024 * ±0.05 % G=2 ±0.01 ±0.024 * ±0.05 % G=4 ±0.01 ±0.024 * ±0.05 % G=8 ±0.01 ±0.024 * ±0.05 % Gain vs Temperature G=1 to 8 ±2.5 ±10 * * ppm/ °C Nonlinearity G=1 ±0.00024 ±0.001 * ±0.002 % of FSR G=2 ±0.00024 ±0.002 * ±0.004 % of FSR G=4 ±0.00024 ±0.002 * ±0.004 % of FSR G=8 ±0.00024 ±0.002 * ±0.004 % of FSR OUTPUT Voltage, Positive(2) IO=5mA, TMIN to TMAX (V+)–1.5 (V+)–1.3 * * V Negative(2) IO=–5mA, TMIN to TMAX (V–)+1.5 (V–)+1.3 * * V Load Capacitance Stability 1000 * pF Short Circuit Current +23/–17 * mA FREQUENCY RESPONSE Bandwidth, –3dB G=1 1 * MHz G=2 400 * kHz G=4 200 * kHz G=8 100 * kHz Slew Rate VO=±10V, G=8 0.3 0.7 * * V/ µs Settling Time(3), 0.1% G=1 22 * µs G=2 22 * µs G=4 23 * µs G=8 23 * µs 0.01% G=1 23 * µs G=2 23 * µs G=4 25 * µs G=8 28 * µs Overload Recovery 50% overdrive 70 * µs DIGITAL LOGIC INPUTS Digital Ground Voltage, VDG V– (V+)–4 * * V Digital Low Voltage V– VDG+0.8V * * V Digital Low Current 1 * µA Digital High Voltage VDG+2 V+ * * V POWER SUPPLY, Voltage ±4.5 ±15 ±18 * **V Current VIN=0V +5.2/–4.2 ±6.5 * ±7.5 mA TEMPERATURE RANGE Specification –40 +85 * * °C Operating –40 +125 * * °C θ JA 80 * °C/W PGA205BP, BU PGA205AP, AU PARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITS PGA205 G=1, 2, 4, 8V/V * Specification same as PGA204BP. NOTES: (1) Input-referred noise voltage varies with gain. See typical curves. (2) Output voltage swing is tested for ±10V min on ±11.4V power supplies. (3) Includes time to switch to a new gain. |
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