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TS2431AILT Scheda tecnica(PDF) 2 Page - STMicroelectronics |
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TS2431AILT Scheda tecnica(HTML) 2 Page - STMicroelectronics |
2 / 6 page TS2431 2/6 ABSOLUTE MAXIMUM RATINGS OPERATING CONDITIONS ELECTRICAL CHARACTERISTICS TAMBIENT = 25°C (unless otherwise specified) Symbol Parameter Value Unit Vka Cathode to Anode voltage 25 V IK Reverse Breakdown Current -100 to +150 mA IREF Reference input current range -0.05 to +10 mA Pd Power Dissipation 1) SOT23-3 360 mW Tstd Storage Temperature -65 to +150 °C ESD Human Body Model (HBM) 2 kV Machine Model (MM) 200 V TLEAD Lead Temperatue (soldering, 10 seconds) 260 °C 1. Pd has been calculated with Tamb = 25°C, Tjunction =150°C and Rthja = 340°C/W for the SOT23-3 package Symbol Parameter Value Unit VKA Cathode to Anode voltage VREF to 24 V IK Cathode operating current1) 1 to 100 mA Toper Operating Free Air Temperature Range -40 to +105 °C 1. Maximum power dissipation must be strictly observed to avoid the component destruction. Symbol Parameter Test Condition Min. Typ. Max. Unit VREF Reference input Voltage VK=VREF, IK=10mA 2.5 V TS2431 (2%) 2.45 2.55 TS2431A (1%) 2.475 2.525 TS2431B (0.5%) 2.488 2.512 |∆V REF| Reference input Voltage deviation over temperature, VK=VREF, IK=10mA (note 1,2) 0°C < T < +70°C 10 20 mV -40°C < T < +85°C 17 30 -40°C < T < +105°C 20 35 TC Temperature coefficient (note 2) -40°C < T < +105°C 50 100 ppm/°C IKMIN Minimum Operating Current T = 25°C 0.3 0.8 mA -40°C < T < +105°C 1 Ratio of change in reference input voltage to change in cathode to anode voltage IK=10mA Vka= 24 to 2.5V 0.3 2 mV/V IREF Reference input current IK=10mA, R1=10KΩ, R2=+ (note 3) T=25°C 0.5 2.5 µA -40°C < T < +105°C 3 |∆I REF| Reference input current deviation IK=10mA, R1=10KΩ, R2=+ (note 3) -40°C < T < +105°C 0.4 1.2 µA IOFF Off-state cathode current VK=24V, VREF=GND 10 500 nA |Z KA| Reverse dynamic impedance VK=VREF ∆I K=1 to 50mA, f<10kHz 0.5 0.75 Ω EN Wide Band Noise Ik = 10mA 10Hz < f < 10kHz 300 nV/ √Hz Note 1: Limits are 100% production tested at 25°C. Limits over temperature are guaranteed through correlation and by design. Note 2: |∆V REF| is defined as the difference between the maximum and minimum values of VREF obtained over the full temperature range Note 3: Refer to figure "Test circuit for Vka>Vref" page 4 ∆Vref ∆Vk --------------- ∞ ∞ |
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