NX8570SC393D-BA datasheet(4/14 Pages) CEL

4 / 14 page

NX8570 Series

ELECTRO-OPTICAL CHARACTERISTICS (Applicable to Monitor PD: TLD = Tset, TC =

−5 to +70°C)

Parameter

Symbol

Conditions

MIN.

TYP.

MAX.

Unit

Monitor Current (Pf Monitor)

Im (Pf)

Pf = 20 mW, VR = 5 V

300

µA

Monitor Current (

λp Monitor)

Im (

λp)

Pf = 20 mW, VR = 5 V, Locking point

150

µA

Operation Region

Im (

λ)

⏐λ1−λ2⏐

Discrimination Slope

ηλ

0.05

µA/pm

Dark Current

VR = 5 V

Tracking Error

γ *2

Im = const.

0.5

*1 Operation region, Discrimination slope, Slope assignment

Im (

λ)

Im @100%

Im (

λp)

Im @0%

I1: Im @75%

I2: Im @25%

λ1

λ2

λp

Locking point

Negative Slope (Odd channel)

Operation region

Im (

λ)

Im @100%

Im (

λp)

Im @0%

I2: Im @75%

I1: Im @25%

λ1

λ2

λp

Locking point

Positive Slope (Even channel)

Operation region

λ1 – λ2

I1 – I2

λ =

[ A/pm]

*2 Tracking Error:

(mW)

TLD = Tset

TLD = Tset, TC = –5 to +70˚C

γ = 10 log

[dB]

ELECTRO-OPTICAL CHARACTERISTICS

(Applicable to Thermistor and TEC: TLD = Tset, TC =

−5 to +70°C)

Parameter

Symbol

Conditions

MIN.

TYP.

MAX.

Unit

Thermistor Resistance

TLD = 25

°C

9.5

10.0

10.5

Ω

B Constant

TLD = 25

°C

3 350

3 450

3 550

Cooler Current

∆T = 70 − Tset, Pf = 20 mW

1.5

Cooler Voltage

∆T = 70 − Tset, Pf = 20 mW

3.0

Data Sheet PL10135EJ03V0DS

NX8570SC393D-BA Datasheet(PDF) 4 Page - California Eastern Labs

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