MMTL431 DGNJDZ | Alldatasheet
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Technical content
Programmable Precision Reference Features:
- Programmable output Voltage to 36 V
- Low dynamic output impedance
- Sink current capability of 1 to 100 mA
- Low output noise voltage
- Fast turn on response Absolute Maximum Ratings (T a = 25 OC, unless otherwise noted.) Parameter Symbol Value Unit Cathode Voltage V KA 37 V Cathode Current Range (Continuous) I KA - 100 to + 150 mA Reference Input Current Range I REF - 0.05 to + 10 mA Power Dissipation P D 350 mW Operating Temperature Range T opr - 25 to + 85 OC Junction Temperature T j 150 OC Storage Temperature Range T stg - 65 to + 150 OC Recmmended Operating Conditions Parameter Symbol Min. Max. Unit Cathode Voltage V KA V REF 36 V Cathode Current I KA 1 100 mA Characteristics at Ta = 25 OC Parameter Symbol Min. Typ. Max. Unit Reference Input Voltage a t VKA = VREF, IKA = 10 mA VREF 2.44 2.495 2.55 V Deviation of Reference Input Voltage Over Temperatue a t VKA = VREF, IKA = 10 mA, - 25 OC ≤ Ta ≤ + 85 OC ∆VREF /∆T - 4.5 17 mV Ratio of Change in Reference Input Voltage to the Change in Cathode Voltage ∆VKA = 10 V to VREF at IKA = 10 mA ∆VKA = 36 V to 10 V ∆VREF/∆ VKA -1.0 -0.5 -2.7 mV/V Reference Input Current a t IKA = 10 mA, R1 = 10 KΩ, R2 = ∞ IREF - 1.5 4 μA Deviation of Reference Input Current Over Full Temperatue a t IKA = 10 mA, R1 = 10 KΩ, R2 = ∞, - 25 OC ≤ Ta ≤ + 85 OC ∆IREF/∆T - 0.4 1.2 μA Minimum Cathode Current for Regulation a t VKA = VREF IKA(min) - 0.45 1 mA Off-Stage Cathode Current a t VKA = 36 V, VREF = 0 IKA(OFF) - 0.05 1 μA Dynamic Impedance a t VKA = VREF, IKA = 1 to 100 mA, f ≤ 1 KHz ZKA - 0.15 0.5 Ω 1. Reference 2.Cathode 3. Anode SOT-23 Plastic Package