RT9737WSC datasheet(3/7 Pages) RICHTEK

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RT9737

is a registered trademark of Richtek Technology Corporation

DS9737-00

February

2014

www.richtek.com

Absolute Maximum Ratings

(Note 1)



VDDEN, INA1, INA2, INB1, INB2, OUTA, OUTB, SEL-------------------------------------------------

0.3 to 6V



Power Dissipation, PD @ TA = 25C

WL-CSP-9B 1.24x1.24 (BSC)-------------------------------------------------------------------------------- 1.28W



Package Thermal Resistance

(Note 2)

WL-CSP-9B 1.24x1.24 (BSC),

JA ------------------------------------------------------------------------ 78.1°C/W



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

C



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

C



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

65C to 150C



ESD Susceptibility

(Note 3)

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

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

Recommended Operating Conditions

(Note 4)



Supply Input Voltage, VDDEN-------------------------------------------------------------------------------- 2.5V to 5.5V



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

40C to 125C



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

40C to 85C

Electrical Characteristics

(VDDEN = 2.5V, CVDDEN = 0.1μF, TA= 25C, for each LDO unless otherwise specified)

Parameter

Symbol

Test Conditions

Min

Typ

Max Unit

Power Supply

Power Supply Range

VDDEN

2.5

5.5

Power Supply Rejection Ratio PSRR

Vp-p = 200mV, f = 20kHz, RL = 32

(Note 5)

Quiescent Current

VDDEN = 2.5V to 5.5V

A

Analog Switch

Input Signal Range

5.5

Turn-On Resistance

RDS(ON)

VDDEN = 2.5V, OUT = 0V, IOUT =100mA

125



VDDEN = 3.6V, OUT = 0V, IOUT= 100mA

100



Off-State Leakage Current

INA, INB, OUTA, OUTB, VDDEN = 5.5V

1.2

1.5

A

INA, INB, OUTA, OUTB = 5.5V, VDDEN = 0V

0.12

0.2

A

Turn-On Time

tON

INA, INB = 0V

Turn-Off Time

tOFF

INA, INB = 0V

(Note 5)

100

s

Break-Before-Make Time

tBBM

INA, INB = 0V

Off-Isolation

(Note 5)

VDDEN = 0V, RL = 50, INA/INB = 0.5Vpp,

20kHz

50

Crosstalk

(Note 5)

RL = 50, INA/INB = 0.5Vpp, 20kHz

80

THD+N

(Note 5)

RL = 50, INA/INB = 0.5Vpp, 1kHz, DC bias =

0.25V

0.001

-3dB Bandwidth

(Note 5)

RL = 50

MHz

INA/INB Capacitance

INA /INB = 0.5VP-P, f = 1MHz (Note 5)

OUTA/OUTB Capacitance

INA /INB = 0.5VP-P, f = 1MHz (Note 5)

120

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