RT9108NL datasheet(5/13 Pages) RICHTEK

5 / 13 page

RT9108NL

DS9108NL-01

June 2012

www.richtek.com

is a registered trademark of Richtek Technology Corporation.

Electrical Characteristics

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Logic-High

VIH

SD, GAIN0,

GAIN1, MUTE

Input Voltage

Logic-Low

VIL

0.8

Low Level Output Voltage

VOL

FAULT, RPULL-UP = 100kΩ

0.8

High Level Input Current

IIH

SD, GAIN0, GAIN1, MUTE, VI = 3V

μA

Low Level Input Current

IIL

SD, GAIN0, GAIN1, MUTE, VI = 0.8V

μA

Class-D Output Offset Voltage

(measured differentially)

|VOS|

VI = 0V, Gain = 36dB

Quiescent Supply Current

VSD = 3V, no load

Quiescent Supply Current in

Shutdown Mode

IQ_SD

VSD = 0.8V, no load

250

400

μA

High Side

250

Drain-Source On-State

Resistance

RDS(ON)

IO = 500mA, TJ =

°C

Low Side

250

VGAIN0 = 0.8V

VGAIN1 = 0.8V

VGAIN0 = 3V

VGAIN0 = 0.8V

Gain

VGAIN1 = 3V

VGAIN0 = 3V

Recommended Operating Conditions

(Note 4)

Supply Input Voltage, PVCC ------------------------------------------------------------------------------- 8V to 16V

Junction Temperature Range -------------------------------------------------------------------------------

−40°C to 125°C

Ambient Temperature Range -------------------------------------------------------------------------------

−40°C to 85°C

Absolute Maximum Ratings

(Note 1)

Supply Input Voltage, PVCCL, PVCCR, AVCC -------------------------------------------------------

−0.3V to 22V

Input Voltage, SD, GAIN0, GAIN1, FAULT --------------------------------------------------------------

−0.3V to (AVCC + 0.3V)

Output Voltage, OUTPR, OUTPL, OUTNR, OUTNL --------------------------------------------------

−0.3V to (PVCCx + 0.3V)

Bootstrap Voltage, BSPR, BSPL, BSNR, BSNL -----------------------------------------------------

−0.3V to (PVCCx +GVDD)

Other Pins ------------------------------------------------------------------------------------------------------

−0.3V to (GVDD + 0.3V)

Power Dissipation, PD @ TA = 25

°C

TSSOP-28 (Exposed pad) ---------------------------------------------------------------------------------- 3.571W

Package Thermal Resistance (Note 2)

TSSOP-28 (Exposed pad),

θJA ---------------------------------------------------------------------------- 28°C/W

TSSOP-28 (Exposed pad),

θJC --------------------------------------------------------------------------- 7°C/W

Junction Temperature ---------------------------------------------------------------------------------------- 150

°C

Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------ 260

°C

Storage Temperature Range -------------------------------------------------------------------------------

−65°C to 150°C

ESD Susceptibility (Note 3)

HBM (Human Body Model) --------------------------------------------------------------------------------- 2kV

MM (Machine Model) ---------------------------------------------------------------------------------------- 200V

(PVCCx = 12V, RL = 8

Ω, TA = 25°C, unless otherwise specified)

RT9108NL Arkusz danych(PDF) 5 Page - Richtek Technology Corporation

RT9108NL Arkusz danych(HTML) 5 Page - Richtek Technology Corporation

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13

Arkusz danych Pobierz

Link URL