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TPS717XX Datasheet(PDF) 1 Page - Texas Instruments

Part No. TPS717XX
Description  Low Noise, High-Bandwidth PSRR Low-Dropout 150mA Linear Regulator
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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TPS717XX Datasheet(HTML) 1 Page - Texas Instruments

 
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FEATURES
DESCRIPTION
APPLICATIONS
TPS717xx
GND
EN
NR
IN
OUT
V
IN
V
OUT
1 F
m
0.01 F
m
Ceramic
(Optional)
1 F
m
Ceramic
V
EN
TypicalApplicationCircuitforFixedVoltageVersions
80
70
60
50
40
30
20
10
0
10
100k
10M
Frequency(Hz)
1k
10k
100
1M
C
=1 F
C
=10nF
m
OUT
NR
150mA
10mA
75mA
IN
N/C
(1)
EN
6
5
4
OUT
NR/FB
GND
1
2
3
GND
TPS717xxDRV
2mmx2mmSON
(TOPVIEW)
TPS717xxDCK
SC70-5PACKAGE
(TOPVIEW)
OUT
NR/FB
IN
GND
EN
1
2
3
4
5
IN
N/C
(1)
EN
6
5
4
OUT
GND
NR/FB
1
2
3
TPS717xxDSE
1.5mmx1.5mmSON
(TOPVIEW)
NOTE:(1)N/C=Notconnected.
TPS717xx
SBVS068C – FEBRUARY 2006 – REVISED MARCH 2007
Low Noise, High-Bandwidth PSRR
Low-Dropout 150mA Linear Regulator
• 150mA Low-Dropout Regulator with Enable
The
TPS717xx
family
of
low-dropout
(LDO),
low-power linear regulators offers very high power
• Low I
Q: 50µA (typical)
supply rejection (PSRR) while maintaining very low
• Available in Multiple Output Versions:
50
µA ground current in an ultra-small, five-pin SC70
Fixed Output with Voltages from 0.9V to
package. The family uses an advanced BiCMOS
3.3V Using Innovative Factory EEPROM
process and a PMOSFET pass device to achieve
Programming
fast start-up, very low noise, excellent transient
response, and excellent PSRR performance. The
Adjustable Output Voltage from 0.9V to
TPS717xx is stable with a 1.0
µF ceramic output
6.2V
capacitor, and uses a precision voltage reference
• Ultra-High PSRR:
and feedback loop to achieve a worst-case accuracy
70dB at 1kHz, 67dB at 100kHz and 45dB at
of 3% over all load, line, process, and temperature
1MHz
variations. It is fully specified from TJ = –40°C to
+125
°C and is offered in a small SC70-5 package, a
• Low Noise: 30µV typical (100Hz to 100kHz)
2mm
× 2mm SON-6 package with a thermal pad,
• Stable with a 1.0µF Ceramic Capacitor
and a 1.5mm
× 1.5mm SON package, which are
• Excellent Load/Line Transient Response
ideal for small form factor portable equipment such
as wireless handsets and PDAs.
• 3% Overall Accuracy (over Load/Line/Temp)
• Over-Current and Over-Temperature
Protection
• Very Low Dropout: 170mV Typical at 150mA
• Small SC70-5, 2mm x 2mm SON-6, and 1.5mm
× 1.5mm SON-6 (Q1 2007) Packages
• Mobile Phone Handsets
• Wireless LAN, Bluetooth™
• PDAs and Smartphones
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.
Bluetooth is a trademark of Bluetooth SIG, Inc.
All other trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright © 2006–2007, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.


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