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