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RT9107B Folha de dados(PDF) 6 Page - Richtek Technology Corporation

Nome de Peças RT9107B
Descrição Electrónicos  Dual-Channel Digital Audio System
Download  42 Pages
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Fabricante Electrônico  RICHTEK [Richtek Technology Corporation]
Página de início  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT9107B Folha de dados(HTML) 6 Page - Richtek Technology Corporation

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RT9107B
6
DS9107B-00 November 2016
www.richtek.com
©
Copyright 2016 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
Electrical Characteristics
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
High-Level
VIH
2
--
--
PWDNN Input Voltage
Low-Level
VIL
--
--
1.5
V
High-Level
VOH
2
--
--
Fault Output Voltage
Low-Level
VOL
--
--
0.5
V
ICC Quiescent Current (Normal Mode) IQ_D
PWDNN = 3.3V, no switch for DVDD
--
--
10
mA
ICC Quiescent Current (Normal Mode) IQ_D
PWDNN = 3.3V, switch 50% duty for
DVDD
--
--
10
mA
ICC Quiescent Current (Shutdown)
ISD_D
PWDNN = 0.8V, for DVDD
--
<1
--
mA
ICC Quiescent Current (Normal Mode) IQ_P
PWDNN = 3.3V, no switch for PVDD
--
5
--
mA
ICC Quiescent Current (Normal Mode) IQ_P
PWDNN = 2V, switch 50% duty for
PVDD
--
25
--
mA
ICC Quiescent Current (Shutdown)
ISD_P
PWDNN = 0.8V, no load for PVDD
--
--
2
mA
High-Side
--
230
--
Drain-Source On-State
Resistance
Low-Side
RDS(ON)
PVDD = 12V, IOUT = 500mA,
TJ = 25C
--
180
--
m
Absolute Maximum Ratings
(Note 1)
Supply Voltage, PVDD_AB, PVDD_CD, OUT_x --------------------------------------------------------------------
−0.3V to 32V
Switch Voltage, DVDD, AVDD -------------------------------------------------------------------------------------------
−0.3V to 3.6V
BST_x to GND
DC------------------------------------------------------------------------------------------------------------------------------
−0.3V to 32V
PWDNN -----------------------------------------------------------------------------------------------------------------------
−0.3V to 3.6V
GND to AGND ---------------------------------------------------------------------------------------------------------------
−0.3V to 0.3V
Power Dissipation, PD @ TA = 25
°C
TQFP-48L 7x7 (Exposed Pad) ------------------------------------------------------------------------------------------ 3.46W
Package Thermal Resistance (Note 2)
TQFP-48L 7x7 (Exposed Pad),
θJA ------------------------------------------------------------------------------------ 28.9°C/W
TQFP-48L 7x7 (Exposed Pad),
θJC ------------------------------------------------------------------------------------ 1.3°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, DVDD, AVDD ------------------------------------------------------------------------------------ 3V to 3.6V
Supply Input Voltage, PVDD_AB, PVDD_CD ------------------------------------------------------------------------ 8V to 26V
Junction Temperature Range ---------------------------------------------------------------------------------------------
−40°C to 125°C
Ambient Temperature Range ---------------------------------------------------------------------------------------------
−40°C to 85°C
(PVDD = 12V, RL = 8Ω, TA = 25°C, unless otherwise specified)


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