P.O. BOX 609

• ROCKPORT, MAINE 04856 • 207-236-6076 • FAX 207-236-9558

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

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.