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TPS79927-Q1 Datasheet(PDF) 1 Page - Texas Instruments |
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TPS79927-Q1 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 25 page 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 Technical Documents Tools & Software Support & 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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