B431DBM 데이터 시트보기 (PDF) - Bay Linear

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B431DBM

2.5V Adjustable Shunt Regulator

Bay Linear 

B431

Absolute Max Ratings

Parameter

Cathode Voltage

Continuous Cathode Current

Reference Input Current

Power Dissipation at TA - 25°C

SOT-89

S0-8

TO-92

Thermal Resistance

S0-8

TO-92

SOT-89

Operating Junction Temperature Range

Operating Ambient Temperature

Storage Temperature Range

Lead Temperature (Soldering) 10 seconds

ESD Rating (Human Body Model)

Symbol

Vz

Iz

IREF

PD

OJA

TJ

TA

TSTG

TLEAD

TESD

Recommended Operating Conditions

Min

Cathode Voltage, Vz

VREF

Cathode Current, Iz

0.1

Max Symbol

36

V

100

mA

Maximum

37

150

10

1000

750

775

175

160

110

-40 to +150

-40 to +105

-65 to +150

300

2

Units

V

mA

mA

mW

°C/W

°C

°C

°C

°C

kV

Electrical Characteristics

Unless specified: T٨ = 25°C. Values in bold apply over full operating ambient temperature.

Parameter

Reference Voltage

VREF Temp Deviation

Ratio of Change in

VREF To Change in VZ

Reference Input

Current

IREF Temperature

Deviation

Off-State Cathode

Current

Dynamic Output

Impedance

Minimum Operating

Current

Symbol

VREF

VDEV

∆ VREF

∆VZ

IREF

IREF(DEV)

IZ (OFF)

rz

IZ(MIN)

Condition

VZ = VREF1 IZ = 10mA(1)

VZ = VREF1 IZ = 10mA(1)

IZ = 10mA,∆VZ = 10V to VRef

IZ = 10mA,∆VZ = 36V to 10V

R1 = 10kΩ, R2 = ∞,

IZ = 10mA(2)

R1 = 10kΩ, R2 = ∞,

IZ = 10mA(2)

VREF = 0V, VZ =36V(3)

F <1kHz, VZ = VREF

IZ = 1mA to 100mA(1)

VZ = VREF(1)

Min

2.483

B431 0.5%

Typ

2.495

4

-1.0

Max

2.507

17

-2.7

-0.4

-2.0

0.7

4

0.4

1.2

0.1

1

0.20

0.50

0.4

1

Units

V

mV

mV/V

µA

µA

µA

Ω

mA

Bay Linear, Inc 2418 Armstrong Street, Livermore, CA 94506 Tel: (925) 606-5950, Fax: (925) 940-9556

www.baylinear.com

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