SHARP BREAKDOWN, LOW LEAKAGE LVA REGULATOR DIODES LVA450A - LVA498A • Sharper breakdown voltage • Lower leakage current characteristics in the 5 – 9 volt range NOMINAL PART NUMBER LVA450A LVA453A LVA456A LVA459A LVA462A LVA465A LVA468A LVA471A LVA474A LVA477A LVA480A LVA483A LVA486A LVA489A LVA492A LVA495A LVA498A VOLTAGE @ 250 µA 5.0 5.3 5.6 5.9 6.2 6.5 6.8 7.1 7.4 7.7 8.0 8.3 8.6 8.9 9.2 9.5 9.8 MAX ZENER MAX REVERSE LEAKAGE IMPEDANCE† † @ 250 µAdc (µAdc) 700 10.0 250 5.0 100 1.0 100 0.5 100 0.1 100 0.05 100 0.01 175 0.01 175 0.01 175 0.01 175 0.01 175 0.01 175 0.01 175 0.01 175 0.01 175 0.01 175 0.01 Package Style Forward Voltage (Vf) Noise Density (Nd) Power Dissipation (Pd) Operating Temperature (Topr) Storage Temperature (Tstg) Voltage Tolerance: Ir @ Vr (Vdc) 4.00 4.24 4.48 4.72 4.96 5.20 5.44 5.68 5.92 6.16 6.40 6.64 6.88 7.12 7.36 7.60 7.84 @ If = 200 mAdc @ Iz = 250 µAdc ‡ @ Ta = 25° C Standard Device MAX REGULATION TYPICAL TC FACTOR @ ∆ Vz Izh IzL 250µAdc (Vdc) (mAdc) (µAdc) MV/ °C 0.40 1.0 100 0.75 0.20 1.0 100 1.33 0.10 1.0 50 1.96 0.10 1.0 10 2.30 0.10 1.0 10 2.67 0.10 1.0 10 3.06 0.10 1.0 10 3.40 0.10 1.0 10 3.76 0.10 1.0 10 4.07 0.10 1.0 10 4.47 0.10 1.0 10 4.80 0.10 1.0 10 5.15 0.10 1.0 10 5.50 0.10 1.0 10 5.87 0.10 1.0 10 6.16 0.10 1.0 10 6.46 0.10 1.0 10 6.86 MAX NOISE DENSITY @ 250 µA 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 DO-7 1.5 Vdc 1.0 µV / √ Hz 400 mW -65 to + 175° C -65 to + 200° C ±0.20 Vdc † Impedance measured with 10% 60 Hz AC superimposed on Izt. ‡ Noise Density on devices LVA489 to LVA498 increases to 2.0 max. Noise Density measured from 1000 to 3000 Hz. P.O. BOX 609 • ROCKPORT, MAINE 04856 • 207-236-6076 • FAX 207-236-9558