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TSC1021 Datasheet(PDF) 5 Page - STMicroelectronics |
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TSC1021 Datasheet(HTML) 5 Page - STMicroelectronics |
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5 / 12 page  TSC1021 Electrical characteristics Doc ID 17857 Rev 1 5/12 4 Electrical characteristics The electrical characteristics given in the following tables are measured under the following test conditions unless otherwise specified: Tamb = 25°C, VCC = 5 V, Vsense = Vp-Vm = 50 mV, Vm = 12 V, no load on Out, all gain configurations. Table 4. Supply Symbol Parameter Test conditions Min. Typ. Max. Unit ICC Total supply current Vsense = 0 V -40°C < Tamb < 125°C 300 µA ICC1 Total supply current Vsense = 50 mV -40°C < Tamb < 125°C 450 µA Table 5. Electrical performances Symbol Parameter Test conditions Min. Typ. Max. Unit DC CMR DC common-mode rejection Variation of Vout versus Vm referred to input(1) 2.8 V< Vm < 30 V -40°C < Tamb < 125°C 90 105 dB AC CMR AC common mode rejection Variation of Vout versus Vm referred to input (peak-to-peak voltage variation) 2.8 V< Vm < 30 V DC to 1 kHz sine wave 75 dB SVR Supply voltage rejection Variation of Vout versus VCC (1) 3.5 V< VCC < 5.5 V -40°C< Tamb < 125°C 80 95 dB Vos Input offset voltage(1) 2.8 V< Vm < 30 V Tamb = 25° C -40°C < Tamb < 125°C ±1.5 ±2.3 mV dVos/dT Input offset drift vs. T -40°C< Tamb < 125°C 8 µV/°C dVout/dT Output voltage drift vs. T -40°C< Tamb < 125°C 100 ppm/°C Ilk Input leakage current VCC = 0 V -40°C < Tamb < 125°C 1µA Iib Input bias current Vsense = 0 V -40°C < Tamb < 125°C 7µA Av Gain (variation of Vout versus Vsense) TSC1021A TSC1021B 20 50 V/V ΔVout Total output voltage accuracy(2) Vsense = 50 mV Tamb = 25° C Tmin < Tamb < Tmax ±1.5 ±2.5 % ΔVout Total output voltage accuracy(2) Vsense = 100 mV Tamb = 25° C Tmin < Tamb < Tmax ±1.5 ±2.5 % ΔVout Total output voltage accuracy(2) Vsense = 20 mV Tamb = 25° C Tmin < Tamb < Tmax ±7 ±9 % |
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