MSA180 データシートの表示（PDF） - Oki Electric Industry

部品番号

コンポーネント説明

一致するリスト

MSA180

Piezo Speaker Amplifier

Oki Electric Industry 

¡ Semiconductor

MSA180

ELECTRICAL CHARACTERISTICS

Parameter

Symbol

(Ta=25°C, VCC=2 V to 6 V unless otherwise specified)

Condition

Min. Typ. Max.

Unit

Voltage Gain

AV1

AINÆSP

4.25

5

5.75

V/V

AV2

AINÆSP

4.25

5

5.75

V/V

AV3

AINÆ(SP-SP)

8.5

10 11.5

V/V

AIN Input Resistance

RIN

—

17.2 24.6 32.0

kW

Output DC Voltage

*1

VO

No signal VCC=2 V

0.7

VCC=6 V 2.5

1.0

3.5

1.3

4.6

V

V

Output DC Offset Voltage *2

DVO

SP-SP VCC=2 V

—

VCC=6 V

—

—

0.2

—

0.6

V

V

SP, SP Output "H" Voltage

VOH

IOUT=–10 mA VCC–0.25 —

—

V

SP, SP Output "L" Voltage

VOL

IOUT=10 mA

—

— 0.25

V

VCC=3 V

ZL=•

Operating Current

BASE=Open

ICC

—

MODE1=MODE2=GND

4.2

6.2

mA

or

MODE1=MODE2=VCC

AIN=Open

Circuit Current in Standby Mode ICCS

MODE1=GND

—

—

1

µA

MODE2=VCC

AIN Input DC Bias Voltage *3

VAIN

VCC=2 V

VCC=6 V

0.18 0.26 0.34

V

0.52 0.74 0.96

V

MODE1 "H" Input Current

IIH1

MODE1=VCC

—

—

160

µA

MODE2 "H" Input Current

IIH2

MODE2=VCC

—

—

1

µA

MODE1 "L" Input Current

IIL1

MODE1=GND

–1

—

—

µA

MODE2 "L" Input Current

IIL2

MODE2=GND

–160 —

—

µA

Base Output Current

IBO1

VCC=2 V

BASE=VCC

0.4

—

—

mA

IBO2

VCC=6 V

BASE=VCC

1.6

—

—

mA

*1 Typical value is VO = VCC ¥ 0.625 – 0.25.

*2 Maximum value is DVO = VCC ¥ 0.1.

*3 Typical value is VAIN = VCC ¥ 0.12 + 0.02.

4/16

Share Link: