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INA330 Datasheet(PDF) 3 Page - Burr-Brown (TI) |
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INA330 Datasheet(HTML) 3 Page - Burr-Brown (TI) |
3 / 12 page INA330 3 SBOS260 www.ti.com ELECTRICAL CHARACTERISTICS: VS = +5V BOLDFACE limits apply over the specified temperature range, TA = –40°C to +85°C At TA = +25°C, V1 = V2 = +1V, VADJUST = +2.5V, RSET = 10kΩ, RTHERM = 10kΩ, RG = 200kΩ, CFILTER = 500pF, external 1kHz filtering, unless otherwise noted. INA330 2 3 10 1 95 4 V+ V 2 V EXCITE 1V V 1 6 Enable High = On Low = Off 8 7 I 1 I 2 R SET 10k Ω R G 200k Ω Thermistor R THERM = 10kΩ C FILTER 500pF I O = I1 – I2 V O V ADJUST = +2.5V NOTES: (1) Total errors in voltage seen between pin 1 and pin 10. (2) See Figure 2. TEST CONFIGURATION PARAMETER CONDITION MIN TYP MAX UNITS VOLTAGE EXCITATION BUFFERS Voltage Range RSET = 10kΩ, RTHERM = 10kΩ 0.1 1.25 V RSET = 100kΩ, RTHERM = 100kΩ 0.1 to 4.9 V Offset Voltage VOS VS = +5V, V1 – V2 = 0 ±60 µV vs Temperature ∆V OS ±0.2 µV/°C vs Power Supply PSR VS = +2.7V to +5.5V, V1 – V2 = 0 3 µV/V Offset Voltage Match(1) ±30 µV vs Temperature 0.2 µV/°C Input Bias Current IB ±0.2 nA Output Current +125 µA CURRENT CONVEYOR(2) Gain Equation IO = I1 – I2 Current Output Range ±12.5 µA Voltage Compliance Range 0.075 4.925 V Gain 1A/A Gain Error VO = +0.075V to +4.925V ±0.1 ±0.2 % Current Offset Error IERROR I1 = I2 ±100 ±200 nA Change Over Temperature +25 °C to +85°C, or +25°C to –40°C ±40 nA vs V1, V2 V1 = V2 = +0.1V to +1.25V ±100 ±200 nA/V vs Power Supply 25 nA/V Noise Current 12 pA/ √Hz f = 0.01Hz to 10Hz 500 pAp-p OUTPUT BUFFER Voltage Output Swing-to-Rail RL = 100kΩ 5mV RL = 10kΩ 75 10 mV Offset Voltage 30 µV vs Temperature dVOS /dT 0.1 µV/°C Input Bias Current Included in IERROR Short-Circuit Current ISC ±25 mA |
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