IRS20955PBF 查看數據表（PDF） - International Rectifier

零件编号

产品描述 (功能)

生产厂家

IRS20955PBF

PROTECTED DIGITAL AUDIO DRIVER

International Rectifier 

IRS20955(S)PbF

PRELIMINARY

Recommended Operating Conditions

For proper operation, the device should be used within the recommended conditions below. The Vs and COM offset ratings

are tested with supplies biased at IDD=5 mA, VCC=12 V and VB-VS=12 V.

Symbol

VB

VS

IDDZ

VSS

VHO

VCC

VLO

VIN

VCSD

VDT

IOREF

VOCSET

TA

Definition

High-side floating supply absolute voltage

High-side floating supply offset voltage

Floating input supply zener clamp current

Floating input supply absolute voltage

High-side floating output voltage

Low-side fixed supply voltage

Low-side output voltage

PWM input voltage

CSD pin input voltage

DT pin input voltage

Reference output current to COM (Note 2)

OCSET pin input voltage

Ambient temperature

Min.

Vs+10

Note 1

1

0

Vs

10

0

VSS

0

0.3

0.5

-40

Max.

Vs+18

100

5

200

VB

18

VCC

VDD

VCC

0.8

5

125

Units

V

mA

V

mA

V

°C

Note 1: Logic operational for VS equal to –5 V to +200 V. Logic state held for VS equal to –5 V to –VBS.

Note 2: Nominal voltage for VREF is 5 V. IOREF of 0.3 mA – 0.8 mA dictates total external resistor value on VREF to be 6.3 kΩ

to 16.7 kΩ.

www.irf.com

3

Share Link: