UA1538 datasheet(3/21 Pages) UTC

部品番号	UA1538

部品情報	4-CH MOTOR DRIVER FOR PORTABLE CD PLAYERS

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メーカー	UTC [Unisonic Technologies]

ホームページ	http://www.utc-ic.com

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UA1538

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

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www.unisonic.com.tw

QW-R109-023,C

PIN DESCRIPTION(Cont.)

PIN NO. PIN NAME INPUT/OUTPUT

FUNCTION

INTERMAL EQUIVALENT CIRCUIT

5

SW

Output

Transistor Drive For Voltage

Multiplier

150Ω

6kΩ

BATT

5

6

EO

Output

Error Amplifier Output

7

EI

Input

Error Amplifier Input

7

VSYS1

35kΩ

21.6kΩ

8

SPRT

Output

Short Circuit Protection Setting

9

CT

Output

Triangular-Wave Output

VSYS1

9

2kΩ

10kΩ

420kΩ

BATT

10

N.C.

11

14

OP-

OP+

Input

Op Amp Negative Input

Op Amp Positive Input

12

VSYS1

Input

Control Circuit Power Supply

Input

Control Circuit Power Supply

13

OPOUT

Output

Op Amp Output

15

VSYS2

Input

Driver Pre-step Power Supply

Pre-Drive Power Supply

16

VREF

Input

Reference Voltage Input

同様の部品番号 - UA1538

メーカー	部品番号	データシート	部品情報
Unisonic Technologies	UA1538	358Kb / 18P	4-CH MOTOR DRIVER FOR PORTABLE CD PLAYERS
	UA1538-QM1-T	358Kb / 18P	4-CH MOTOR DRIVER FOR PORTABLE CD PLAYERS
	UA1538G-QM1-Y	448Kb / 21P	4-CH MOTOR DRIVER FOR PORTABLE CD PLAYERS
	UA1538L-QM1-T	358Kb / 18P	4-CH MOTOR DRIVER FOR PORTABLE CD PLAYERS
	UA1538L-QM1-Y	448Kb / 21P	4-CH MOTOR DRIVER FOR PORTABLE CD PLAYERS

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同様の説明 - UA1538

メーカー	部品番号	データシート	部品情報
Minilogic Device Corpor...	ML1538	1Mb / 17P	4-ch Motor Driver for Portable CD players
Unisonic Technologies	MM1538	393Kb / 21P	4-CH MOTOR DRIVER FOR PORTABLE CD PLAYERS
Unisonic Technologies	UA1538	358Kb / 18P	4-CH MOTOR DRIVER FOR PORTABLE CD PLAYERS
Wuxi Youda electronics ...	YD5901	125Kb / 10P	4-ch MOTOR DRIVER FOR PORTABLE CD PLAYERS
Unisonic Technologies	UA1538	448Kb / 21P	4-CH MOTOR DRIVER FOR PORTABLE CD PLAYERS
List of Unclassifed Man...	YD5901	84Kb / 10P	4-ch MOTOR DRIVER FOR PORTABLE CD PLAYERS
Mitsumi Electronics, Co...	MM1469	557Kb / 10P	4-ch BTL Motor Driver for CD Players
Sanyo Semicon Device	LB8106M	215Kb / 10P	Actuator Driver for Portable CD Players
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