SM3321A datasheet(4/9 Pages) NPC

No de pièce	SM3321A

Description	High-sensitivity preamplifier for visible to infrared detection using a single IC

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Fabricant	NPC [Nippon Precision Circuits Inc]

Site Internet	http://www.npc.co.jp/en

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SM3321A

SEIKO NPC CORPORATION - 4

Photodiode Characteristics

Ta=25°C, Reference circuit with recommended operating conditions, unless otherwise specified

Parameter

Symbol

Conditions

Rating

MIN

TYP

MAX

Unit

Spectral range of responsivity 1

λ1

S=50% of S4

570

940

nm

Spectral range of responsivity 2

λ2

S=30% of S4

470

570

nm

Photodiode responsivity 1*1

S1

470nm

0.22

A/W

Photodiode responsivity 2*1

S2

570nm

0.37

A/W

Photodiode responsivity 3*1

S3

630nm

0.42

A/W

Photodiode responsivity 4*1

S4

865nm

0.50

A/W

Photodiode responsivity 5*1

S5

940nm

0.35

A/W

*1. Typical characteristics determined on actual device

Photodiode spectral responsivity

0.0

0.1

0.2

0.3

0.4

0.5

0.6

400

500

600

700

800

900

1000

Wavelength [nm]

Photodiode responsivity spectral response

measurements (TYP sample)

theoretical value

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SM3321A Fiches technique(PDF) 4 Page - Nippon Precision Circuits Inc

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