B4151 View Datasheet(PDF) - Bay Linear

Part Name

Description

MFG CO.

B4151

150 mA CMOS Low Dropout LDO

Bay Linear 

B4151

Absolute Maximum Ratings

Parameter

Input Voltage

Output Current

Output Voltage

CE Output Voltage

Continual Total Power Dissipation

Operating Ambient Temperature

Storage Temperature

SOT-25

SOT-89

Symbol

VIN

IOUT

Vout

VOUT

Pd

TOPR

TSTG

Ratings

12

500

VSS -0.3 to VIN 0.3

VSS -0.3 to VIN 0.3

300

500

-30 to 80

-40 to 125

Units

V

mA

V

V

mW

°C

°C

Electrical Characteristics (Ta = 25°C, VIN = VOUT + 0.5V; unless otherwise noted)

Parameter

Conditions

MIN TYP MAX

Output Voltage Accuracy

Line Regulation

∆VOUT/∆VIN-VOUT

Load Regulation

Maximum Output Current

IO = 1mA

IO = 0 to 40mA

IO= 40mA,

(VOUT + 0.1V)<VIN<10V

VIN=Vout+1V

1mA < IO < 80mA COUT = 1µF

-1.4%

-2%

150

- +1.4%

-

+2%

0.2 0.3

0.04

Current Limit

1000

CE input voltage High

1.5

CE input voltage Low

0.25

CE input voltage High

CE input voltage Low

Input Stability

Input Voltage

∆Vout/∆Topr .. Vout

VCE=VIN

VCE=VSS

Iout=40mA, 4V≤Vin≤10V

1.0

-0.2 -0.05 0

0.2 0.3

10.0

Ground Pin Current

Dropout Voltage

Output Voltage Temp.

Vin=Vce=Vout+1V

Vin=Vout+1V, Vce=Vss

IO = 100mA

IO = 150 mA

19

0.1

200 395

380 770

±100

UNIT

V

%/V

%/mV

mA

V

V

µkA

µkA

%/V

V

µA

mV

°C

Marking Format

SOT-25

EXWW

E = B4151

Variables

X = Voltage Codes

B = 2.0 F = 3.3

C = 2.5 G = 3.5

WW = Work Week Code

SOT-25 = 01 to 99

D = 2.8 H = 5.0

E = 3.0

SERIES

CE

B4151R

H

L

B4151P

H

L

VOLTAGE

OUTPUT

ON

OFF

OFF

ON

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

www.baylinear.com

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