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TPS799-Q1 Datasheet(PDF) 1 Page - Texas Instruments

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Part No. TPS799-Q1
Description  200 mA, Low Quiescent Current, Ultralow Noise, High PSRR, Low Dropout, Linear Regulators
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPS799-Q1 Datasheet(HTML) 1 Page - Texas Instruments

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TPS799xx-Q1
GND
EN
NR
IN
OUT
V
IN
V
OUT
Optional input capacitor.
May improve source
impedance, noise, or PSRR.
Optional bypass capacitor
to reduce output noise
and increase PSRR.
2.2mF
Ceramic
V
EN
TPS79901-Q1
GND
EN
FB
IN
OUT
V
IN
V
OUT
R
1
C
FB
R
2
Optional input capacitor.
May improve source
impedance, noise, or PSRR.
V
=
OUT
´ 1.193
(R
1
2
+ R )
R
2
V
EN
2.2 F
m
Ceramic
Product
Folder
Sample &
Buy
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Documents
Tools &
Software
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Community
TPS799-Q1
SBVS097F – MARCH 2008 – REVISED JUNE 2015
TPS799-Q1 200 mA, Low Quiescent Current, Ultralow Noise,
High PSRR, Low Dropout, Linear Regulators
1 Features
3 Description
The TPS799xx-Q1 family of low-dropout (LDO) low-
1
Qualified for Automotive Applications
power
linear
regulators
offers
excellent
AC
200-mA Low-Dropout (LDO) Regulator
performance with very low ground current. High
With Enable (EN)
power-supply rejection ratio (PSRR), low noise, fast
Low IQ: 40 μA
start-up,
and
excellent
line
and
load
transient
response are provided while consuming a very low
Multiple Output Voltage Versions Available:
40-
μA (typical) ground current. The TPS799xx-Q1 is
Fixed Outputs of 1.2 V to 4.5 V
stable with ceramic capacitors and uses an advanced
Adjustable Outputs from 1.2 V to 6.5 V
BiCMOS fabrication process to yield a dropout
voltage of 100 mV (typical) at 200-mA output. The
High PSRR: 66 dB at 1 kHz, 51 db at 10 kHz
TPS799xx-Q1 uses a precision voltage reference and
Ultralow Noise: 29.5
μVRMS
feedback loop to achieve overall accuracy of 2% over
Fast Start-Up Time: 45
μs
all load, line, process, and temperature variations. It
is fully specified from TJ = –40°C to 125°C and is
Stable With a Low ESR, 2-
μF (Typical) Output
offered in low profile thin SOT-23 and 2-mm × 2-mm
Capacitance
SON packages, ideal for wireless handsets and
Excellent Load and Line Transient Response
WLAN cards.
2% Overall Accuracy (Load, Line, and
Temperature)
Device Information(1)
Very Low Dropout: 100 mV
PART NUMBER
PACKAGE
BODY SIZE (NOM)
Thin SOT-23 and 2-mm × 2-mm SON-6 Packages
SON (6)
2.00 mm × 2.00 mm
TPS799-Q1
SOT (5)
2.90 mm × 1.60 mm
2 Applications
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
Infotainment
Cluster
Advanced Driver Assistance Systems
SPACE
Typical Application Circuit
Typical Application Circuit
Fixed Voltage Versions
Adjustable Voltage Version
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.


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