RT8900PC datasheet(4/11 Pages) RICHTEK

4 / 11 page

RT8900

DS8900-06

September 2011

www.richtek.com

Absolute Maximum Ratings

(Note 1)

Positive Supply Voltage, VGH2 to GND -------------------------------------------------------------------------------

−0.3V to 40V

Positive Supply Voltage, VGH1 to GND -------------------------------------------------------------------------------

−0.3V to VGH2

Positive Supply Voltage, VGH1, VGH2 to VGL ---------------------------------------------------------------------

−0.3V to 50V

Negative Supply Voltage, VGL to GND --------------------------------------------------------------------------------

−40V to 0.3V

Input Voltage Range, VIN0...VIN7 to GND ----------------------------------------------------------------------------

−0.3V to 7V

Output Voltage Range, VOUT0...VOUT7 to GND -------------------------------------------------------------------

−40V to 40V

Output Voltage Range, VOUT0...VOUT7 to VGL -------------------------------------------------------------------

−0.3V to 50V

Power Dissipation, PD @ TA = 25

°C

TSSOP-20 -------------------------------------------------------------------------------------------------------------------- 0.813W

WQFN-20L 4x4 ------------------------------------------------------------------------------------------------------------- 1.852W

Package Thermal Resistance (Note 2)

TSSOP-20,

θJA -------------------------------------------------------------------------------------------------------------- 123°C/W

WQFN-20L 4x4,

θJA -------------------------------------------------------------------------------------------------------- 54W

WQFN-20L 4x4,

θJC ------------------------------------------------------------------------------------------------------- 7W

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

°C

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

−65°C to 150°C

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

°C

ESD Susceptibility (Note 3)

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

MM (Machine Mode) ------------------------------------------------------------------------------------------------------- 200V

Recommended Operating Conditions

(Note 4)

VGH1, VGH2 to VGL ------------------------------------------------------------------------------------------------------ 10.8V to 45V

VGH1, VGH2 to GND ------------------------------------------------------------------------------------------------------ 10.8V to 35V

VGL to GND -----------------------------------------------------------------------------------------------------------------

−35V to 0V

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

−40°C to 125°C

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

−40°C to 85°C

Electrical Characteristics

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Input High Threshold Voltage

VINxH

1.7

Input Low Threshold Voltage

VINxL

0.8

Input leakage Current

IIL

VVIN0 to 7 = 0V or 5.5V

−1

μA

Output High Voltage

VOH

VVGH1 = VVGH2 = 27V, VVGL = −7V,

IOH = −10mA

VVGH1,2 −1

Output Low Voltage

VOL

VVGH1 = VVGH2 = 27V, VVGL = −7V,

IOL = 10mA

VGL + 1

Output Impedance

VVGH1 = VVGH2 = 27V, VVGL = −7V,

IOH = −10mA/IOL = 10mA

Low to High Transition

(Note 5)

tPLH

VVGH1 = VVGH2 = 27V, VVGL = −7V

(VGH1 = VGH2 = 25V to 30V, VGL=

−5V to −10V, GND = 0V, TA = 25°C, unless otherwise specified.)

To be continued

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