LB1877V datasheet(2/7 Pages) SANYO

부품명	LB1877V

상세설명	Brushless Motor Driver with Speed Control for Portable Cassette Recorders

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제조업체	SANYO [Sanyo Semicon Device]

홈페이지	https://www.sanyo-av.com/us/

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LB1877V

No. 6200-2/7

Electrical Characteristics at Ta = 25

°C, V

CC = 2.4V

Parameter

Symbol

Conditions

Ratings

Unit

Measurement

min

typ

max

circuit

Power supply current

ICC1

S/S pin High level

4.0

mA

1

ICC2

S/S pin Low level (standby)

20

µA2

[S/S pin]

S/S pin High level

SSH

Start

1.5

VCC

V3

S/S pin Low level

SSL

Stop

0

0.3

V

4

[DR pin]

DR pin High level

DRH

Reverse

1.5

VCC

V9

DR pin Low level

DRL

Normal direction

0

0.3

V

10

[Internal reference voltage]

Internal reference voltage

VREF

Output current 0

µA

0.8

0.9

1.0

V

11

Output current

IREF

Output current 250

µA

25 mV/250

µA12

Reference voltage to power supply

∆V

REF/∆VCC VCC 1.8 to 5.0V

5

mV/V

13

voltage characteristics

Reference voltage to temperature

∆I

REF/∆Ta

VCC 2.4V

– 0.1

+0.3

mV/

°C

Target

characteristics

[OSC pin]

Charge current

Isc

3.0

4.5

6.0

µA14

[COM pin]

Sink current

ICOM

17

24

33

µA15

[LB pin]

Charge current

ILB

4.5

6.5

9.0

µA16

[VSP pin]

Input voltage range

VIN

VCC = 2.4V

0.15

1.8

V

17

Speed signal detection precision

VSP

VIN = 1V

420

500

580

mV

18

Speed signal relative precision

RSP

– 6

+6

%

Target

Speed signal to power supply

∆V

SP/∆VCC

VCC 1.8 to 5.0V

2.5

mV/V

19

voltage characteristics

Speed signal to temperature

∆V

SP/∆Ta

– 0.1

+0.2

mV/

°C

Target

characteristics

[IN+ pin]

Input voltage range

VIN+VCC = 2.4V

0.1

VCC – 0.7

V20

[OUT pin]

Output current

IOUT

VIN+ = 1V

25

30

47.3

µA21

[RI pin]

Current detection precision

VRI

RI = 10 k

Ω U, V, Wout = 2.3V

10

20

35

mV

22

[U, V, WOUT pins]

Output saturation voltage

Vsat

IO = 200 mA

0.25

V

23

[Thermal]

Thermal protection trigger temperature

TTSD

180

°C

Target

Temperature hysteresis width

∆TTSD

15

°C

Target

Note: Items shown to be “Target” are not measured.

0

0.2

0.4

0.35

0.6

0.8

–10

0

20

40

60

80

100

Pd max – Ta

Ambient temperature, Ta –

°C

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