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TPS79318DBVRG4Q1 PDF预览

TPS79318DBVRG4Q1

更新时间: 2024-01-10 07:07:37
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德州仪器 - TI /
页数 文件大小 规格书
21页 879K
描述
ULTRALOW-NOISE, HIGH-PSRR, FAST RF 200-mA LOW-DROPOUT LINEAR REGULATORS

TPS79318DBVRG4Q1 数据手册

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TPS79301-Q1, TPS79318-Q1, TPS79325-Q1  
TPS79328-Q1, TPS793285-Q1, TPS79330-Q1  
TPS79333-Q1, TPS793475-Q1  
www.ti.com  
SGLS162H APRIL 2003REVISED JANUARY 2013  
ULTRALOW-NOISE, HIGH-PSRR, FAST RF 200-mA  
LOW-DROPOUT LINEAR REGULATORS  
Check for Samples: TPS79301-Q1, TPS79318-Q1, TPS79325-Q1, TPS79328-Q1, TPS793285-Q1, TPS79330-Q1, TPS79333-Q1  
1
FEATURES  
APPLICATIONS  
2
Qualified For Automotive Applications  
200-mA Low-Dropout Regulator With EN  
VCOs  
RF  
Available in 1.8-V, 2.5-V, 2.8-V, 2.85-V, 3-V, 3.3-  
V, 4.75-V, and Adjustable Options  
Bluetooth™  
DBV PACKAGE  
(TOP VIEW)  
High PSRR (70 dB at 10 kHz)  
Ultralow Noise (32 μV)  
IN  
1
2
5
OUT  
Fast Start-Up Time (50 μs)  
GND  
EN  
Stable With a 2.2-μF Ceramic Capacitor  
Excellent Load/Line Transient  
3
4
BYPASS  
Very Low Dropout Voltage  
Fixed Option  
(112 mV at Full Load, TPS79330)  
DBV PACKAGE  
(TOP VIEW)  
5-Pin SOT23 (DBV) Package  
IN  
GND  
EN  
1
2
6
5
OUT  
FB  
3
4
BYPASS  
Adjustable Option  
DESCRIPTION  
The TPS793xx family of low-dropout (LDO) low-power linear voltage regulators features high power-supply  
rejection ratio (PSRR), ultralow noise, fast start-up, and excellent line and load transient responses in a small-  
outline SOT23 package. Each device in the family is stable, with a small 2.2-μF ceramic capacitor on the output.  
The TPS793xx family uses an advanced, proprietary, BiCMOS fabrication process to yield extremely low dropout  
voltages (e.g., 112 mV at 200 mA, TPS79330). Each device achieves fast start-up times (approximately 50 μs  
with a 0.001-μF bypass capacitor), while consuming very low quiescent current (170 μA typical). Moreover, when  
the device is placed in standby mode, the supply current is reduced to less than 1 μA. The TPS79328 exhibits  
approximately 32 μVRMS of output voltage noise with a 0.1-μF bypass capacitor. Applications with analog  
components that are noise sensitive, such as portable RF electronics, benefit from the high PSRR and low-noise  
features, as well as the fast response time.  
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
2
Bluetooth is a trademark of Bluetooth SIG, Inc.  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
Copyright © 2003–2013, Texas Instruments Incorporated  

TPS79318DBVRG4Q1 替代型号

型号 品牌 替代类型 描述 数据表
TPS79318DBVRQ1 TI

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