B431AM datasheet(4/11 Pages) ETC1

Numer części	B431AM

Szczegółowy opis	2.5V Adjustable Shunt Regulator

PDF	11 Pages

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Bay Linear, Inc 2418 Armstrong Street, Livermore, CA 94506

Tel: (925) 606-5950, Fax: (925) 940-9556

www.baylinear.com

B431

B431D 1%

Parameter

Symbol

Condition

Min

Typ

Max

Units

Reference Voltage

VREF

VZ = VREF1 IZ = 10mA

(1)

2.470

2.495

2.520

VREF Temp Deviation

VDEV

VZ = VREF1 IZ = 10mA

(1)

IZ = 10mA,∆VZ = 10V to VRef

-1.0

-2.7

Ratio of Change in

VREF To Change in VZ

∆ VREF

∆VZ

IZ = 10mA,∆VZ = 36V to 10V

-0.4

-2.0

mV/V

Reference Input

Current

IREF

R1 = 10k

Ω, R2 = ∞,

IZ = 10mA

(2)

0.7

µA

IREF Temperature

Deviation

IREF(DEV)

R1 = 10k

Ω, R2 = ∞,

IZ = 10mA

(2)

0.4

1.2

µA

Off-State Cathode

Current

IZ (OFF)

VREF = 0V, VZ =36V

(3)

0.1

µA

Dynamic Output

Impedance

F <1kHz, VZ = VREF

IZ = 1mA to 100mA

(1)

0.20

0.50

Ω

Minimum Operating

Current

IZ(MIN)

VZ = VREF

(1)

0.4

Note 1: B431D is rated at -40

°C to +85°C and 50ppm/°C

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