B432BK3 查看數據表（PDF） - Bay Linear

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B432BK3

1.25V Adjustable Shunt Regulator

Bay Linear 

B432

Electrical Characteristics

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

B432 1%

Parameter

Reference Voltage

Symbol

VREF

Condition

VZ = VREF1 IZ = 10mA(1)

Min

1.237

Typ

1.250

Max

1.262

Units

V

VREF Temp Deviation VDEV

VZ = VREF1 IZ = 10mA(1)

Ratio of Change in

VREF To Change in VZ

Reference Input

Current

IREF Temperature

Deviation

Off-State Cathode

Current

Δ VREF

ΔVZ

IREF

IREF(DEV)

IZ (OFF)

IZ = 10mA,ΔVZ = 15V to VRef

R1 = 10kΩ, R2 = ∞,

IZ = 10mA(2)

R1 = 10kΩ, R2 = ∞,

IZ = 10mA(2)

VREF = 0V, VZ =15V(3)

Min Operating

Current

IZ(MIN)

VZ = VREF(1)

2

16

mV

-1.5

-2.7

mV/V

3

6

µA

0.3

0.6

µA

nA

0.05

500

0.6

1

mA

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

B432 2%

Parameter

Reference Voltage

Symbol

VREF

Condition

VZ = VREF1 IZ = 10mA(1)

Min

1.225

Typ

1.250

Max

1.275

Units

V

VREF Temp Deviation VDEV

VZ = VREF1 IZ = 10mA(1)

Ratio of Change in

VREF To Change in VZ

Reference Input

Current

IREF Temperature

Deviation

Off-State Cathode

Current

Δ VREF

ΔVZ

IREF

IREF(DEV)

IZ (OFF)

IZ = 10mA,ΔVZ = 15V to VRef

R1 = 10kΩ, R2 = ∞,

IZ = 10mA(2)

R1 = 10kΩ, R2 = ∞,

IZ = 10mA(2)

VREF = 0V, VZ =15V(3)

Min Operating

Current

IZ(MIN)

VZ = VREF(1)

2

16

mV

-1.5

-2.7

mV/V

3

6

µA

0.3

0.6

µA

nA

0.05

500

0.6

1

mA

Bay Linear, Inc 2478 Armstrong Street, Livermore, CA 94550 Tel: (925) 606-5950, Fax: (925) 940-9556

www.baylinear.com

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