Datasheet AZ431L (Diodes) - 5
| Manufacturer | Diodes |
| Description | Low-voltage (1.24v) Adjustable Precision Shunt Regulator |
| Pages / Page | 19 / 5 — AZ431L. Electrical Characteristics. Test. Symbol. Parameter. Conditions. … |
| File Format / Size | PDF / 602 Kb |
| Document Language | English |
AZ431L. Electrical Characteristics. Test. Symbol. Parameter. Conditions. Min. Typ. Max. Unit. Circuit. www.diodes.com
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AZ431L Electrical Characteristics
(Operating Conditions: TA = +25°C, unless otherwise noted.)
Test Symbol Parameter Conditions Min Typ Max Unit Circuit
0.5% 1.234 1.240 1.246 VREF Reference Voltage 4 VKA = VREF, IKA = 10mA V 1.0% 1.228 1.240 1.252 0°C to +70°C — 2 10 ∆ Deviation of Reference Voltage Over VKA = VREF VREF 4 -40°C to +85°C — 3 10 mV Full Temperature Range IKA = 10mA -40°C to +125°C — 4 15 ∆VREF Ratio of Change in VREF to the IKA = 10mA 5 — -0.5 -1.5 mV/V ∆VKA Change in Cathode Voltage ∆VKA: VREF to 16V IREF Reference Input Current 5 IKA = 10mA, R1 = 10kΩ, R2 = ∞ — 0.15 0.4 µA ∆ Deviation of Reference Current Over IKA = 10mA, R1 = 10kΩ, R2 = ∞ IREF 5 — 0.1 0.4 µA Full Temperature Range TA = -40°C to +125°C IKA Minimum Cathode Current for 4 VKA = VREF — 55 80 µA (Min) Regulation I V KA REF = 0, VKA = 18V — 0.04 0.10 Off-State Cathode Current 6 µA (Off) VKA = 6, VREF = 0 — 0.01 0.05 V Z KA = VREF, IKA = 1 to 100mA KA — Dynamic Impedance 4 f ≤ 1.0 0.05 0.15 Ω kHz SOT23 — 84.84 — SOT25 — 84.84 — θJC Thermal Resistance — °C/W TO92 (Ammo Packing) — 140.80 — SOT89 — 29.80 — AZ431L 5 of 19 July 2024 Document number: DS36801 Rev. 5 - 2
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© 2024 Copyright Diodes Incorporated. All Rights Reserved.
(Operating Conditions: TA = +25°C, unless otherwise noted.)
Test Symbol Parameter Conditions Min Typ Max Unit Circuit
0.5% 1.234 1.240 1.246 VREF Reference Voltage 4 VKA = VREF, IKA = 10mA V 1.0% 1.228 1.240 1.252 0°C to +70°C — 2 10 ∆ Deviation of Reference Voltage Over VKA = VREF VREF 4 -40°C to +85°C — 3 10 mV Full Temperature Range IKA = 10mA -40°C to +125°C — 4 15 ∆VREF Ratio of Change in VREF to the IKA = 10mA 5 — -0.5 -1.5 mV/V ∆VKA Change in Cathode Voltage ∆VKA: VREF to 16V IREF Reference Input Current 5 IKA = 10mA, R1 = 10kΩ, R2 = ∞ — 0.15 0.4 µA ∆ Deviation of Reference Current Over IKA = 10mA, R1 = 10kΩ, R2 = ∞ IREF 5 — 0.1 0.4 µA Full Temperature Range TA = -40°C to +125°C IKA Minimum Cathode Current for 4 VKA = VREF — 55 80 µA (Min) Regulation I V KA REF = 0, VKA = 18V — 0.04 0.10 Off-State Cathode Current 6 µA (Off) VKA = 6, VREF = 0 — 0.01 0.05 V Z KA = VREF, IKA = 1 to 100mA KA — Dynamic Impedance 4 f ≤ 1.0 0.05 0.15 Ω kHz SOT23 — 84.84 — SOT25 — 84.84 — θJC Thermal Resistance — °C/W TO92 (Ammo Packing) — 140.80 — SOT89 — 29.80 — AZ431L 5 of 19 July 2024 Document number: DS36801 Rev. 5 - 2
www.diodes.com
© 2024 Copyright Diodes Incorporated. All Rights Reserved.
