BL9198

3

3

3

30

0

0

00

0

0

0m

m

m

mA

A

A

A U

U

U

Ulllltr

tr

tr

tra

a

a

a-

-

-

-llllo

o

o

ow

w

w

w N

N

N

No

o

o

oise,

ise,

ise,

ise, U

U

U

Ulllltr

tr

tr

tra

a

a

a-

-

-

-F

F

F

Fast

ast

ast

ast

C

C

C

CM

M

M

MOS

OS

OS

OS LD

LD

LD

LDO

O

O

O Reg

Reg

Reg

Regul

ul

ul

ula

a

a

atttto

o

o

orrrr

BL9198 Rev 2.1

3/2017

www.belling.com.cn

Belling Proprietary Information. Unauthorized Photocopy and Duplication Prohibited

©2011 Belling All Rights Reserved

4

∆V

∆V

V

Electrical Characteristics

(Note 5)

℃, unless otherwise noted.)

Parameter

Symbol

Conditions

MIN

TYP

MAX

unit

Input Voltage

2

6

V

Output Voltage Accuracy

(Note 6)

∆V

OUT

-1

+1

%

-2

+2

Current Limit

400

430

mA

Quiescent Current

90

130

µA

Dropout Voltage

130

180

mV

210

300

Line Regulation

(Note 7)

0.05

0.17

%/V

Load Regulation

(Note 8)

2

%/A

Output Voltage

(Note 9)

Temperature Coefficient

±60

ppm/

℃

Standby Current

Shutdown

0.01

1

µA

EN Input Bias Current

500

nA

EN

Input

Threshold

Logic Low

Shutdown

0.4

V

Logic High

Start up

1.2

V

Output Noise

Voltage

10Hz to100KHz,

100

µV

RMS

Power

Supply

Rejection

Ratio

f=217Hz

PSRR

-78

dB

f=1KHz

-72

f=10KHz

-52

Thermal Shutdown

Temperature

Shutdown, Temp

increasing

165

℃

Thermal Shutdown

Hysteresis

30

℃

Note 5: 100% production test at +25°C. Specifications over the temperature range are guaranteed by design and

characterization.

Note 6: This IC includes two kinds of output voltage accuracy versions. A: ±1%, B: ±2%.

Note 7: Line regulation is calculated by

LINE



= 

V

V

OUT 2



×100

Note 8: Load regulation is calculated by

LOAD



= 

V

V

OUT 2



×100

OUT

=

∆V

OUT

∆T ×V

OUT