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TS821BILT Scheda tecnica(PDF) 3 Page - STMicroelectronics |
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TS821BILT Scheda tecnica(HTML) 3 Page - STMicroelectronics |
3 / 9 page TS821 Electrical characteristics 3/9 2 Electrical characteristics Table 3. TS821 (2% precision) Tamb = 25°C (1) (unless otherwise specified) Symbol Parameter Test conditions Min. Typ. Max. Unit Vk Reverse breakdown voltage Ik = 100μA 1.200 1.225 1.250 V Reverse breakdown voltage tolerance Ik = 100μA -40°C < Tamb < +85°C -25 +34 +25 +34 mV Ik-min Minimum operating current Tamb = 25°C 40 45 μA -40°C < Tamb < +85°C 50 ΔVref/ΔT Average temperature coefficient Ik = 100μA 120 ppm/°C ΔVk/ΔIk Reverse breakdown voltage change with operating current range Ik-min < Ik < 1mA -40°C < Tamb < +85°C 0.3 0.7 1 mV 1mA < Ik < 12mA -40°C < Tamb < +85°C 2.5 8 10 Rka Static impedance ΔIk = 45µA to 1mA 0.25 0.5 Ω Kvh Long term stability Ik = 100μA, t = 1000hrs 120 ppm En Wide band noise Ik = 100μA, 10Hz < f < 10kHz 200 nV/ √Hz 1. Limits are 100% production tested at 25°C. Behavior at the temperature range limits is guaranteed through correlation and by design. Table 4. TS821A (1% precision) Tamb = 25°C (1)(unless otherwise specified) Symbol Parameter Test conditions Min. Typ. Max. Unit Vk Reverse breakdown voltage Ik = 100μA 1.213 1.225 1.237 V Reverse breakdown voltage tolerance Ik = 100μA -40°C < Tamb < +85°C -12 -22 +12 +22 mV Ik-min Minimum operating current Tamb = 25°C 40 45 μA -40°C < Tamb < +85°C 50 ΔVref/ΔT Average temperature coefficient Ik = 100μA 120 ppm/°C ΔVk/ΔIk Reverse breakdown voltage change with operating current range Ik-min < Ik < 1mA -40°C < Tamb < +85°C 0.3 0.7 1 mV 1mA < Ik < 12mA -40°C < Tamb < +85°C 2.5 5 7 Rka Static impedance ΔIk = 45μA to 1mA 0.25 0.5 Ω Kvh Long term stability Ik = 100μA, t = 1000hrs 120 ppm En Wide band noise Ik = 100μA 10Hz < f < 10kHz 200 nV/ √Hz 1. Limits are 100% production tested at 25°C. Behavior at the temperature range limits is guaranteed through correlation and by design. |
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