IC-Hersteller Texas Instruments

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Texas Instruments TLV702 | Demoboard ADC3663EVM

300-mA, high-PSRR, low-IQ, low-dropout voltage regulator with enable

Details

TopologieSonstige Topologie
Eingangsspannung2.5-3.3 V
Ausgang 11.8 V
IC-RevisionD

Beschreibung

The TLV702 series of low-dropout (LDO) linear regulators are low quiescent current devices with excellent line and load transient performance. These LDOs are designed for power-sensitive applications. A precision bandgap and error amplifier provides overall 2% accuracy. Low output noise, very high power-supply rejection ratio (PSRR), and low-dropout voltage make this series of devices ideal for a wide selection of battery-operated handheld equipment. All device versions have thermal shutdown and current limit for safety.Furthermore, these devices are stable with an effective output capacitance of only 0.1 µF. This feature enables the use of cost-effective capacitors that have higher bias voltages and temperature derating. The devices regulate to specified accuracy with no output load.The TLV702P series also provides an active pulldown circuit to quickly discharge the outputs.The TLV702 series of LDO linear regulators are available in SOT23-5 and 1.5-mm × 1.5-mm WSON-6 packages.

Eigenschaften

  • Very Low Dropout:
  • 37 mV at IOUT = 50 mA, VOUT = 2.8 V
  • 75 mV at IOUT = 100 mA, VOUT = 2.8 V
  • 220mV at IOUT = 300 mA, VOUT = 2.8 V
  • 2% Accuracy
  • Low IQ: 35 µA
  • Fixed-Output Voltage Combinations Possible from 1.2 V to 4.8 V
  • High PSRR: 68 dB at 1 kHz
  • Stable With Effective Capacitance of 0.1 µF(1)
  • Thermal Shutdown and Overcurrent Protection
  • Packages: 5-Pin SOT-23 and 1.5-mm × 1.5-mm,6-Pin WSON (1)

Typische Anwendungen

  • Bluetooth® Devices, ZigBee® Networks
  • Wireless Handsets, Smart Phones
  • WLAN and Other PC Add-on Cards
  • Li-Ion Battery-Operated Handheld Products

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieCTol. CVR
(V (DC))
BauformBetriebstemperaturDF
(%)
RISOKeramiktypL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
VerpackungZ @ 100 MHz
(Ω)
Zmax
(Ω)
Testbedingung ZmaxIR 2
(mA)
RDC max.
(Ω)
Typ Muster
885012206052SPEC
8 Dateien WCAP-CSGP MLCCs 16 V(DC)1 µF ±10% 16 0603 -55 °C up to +125 °C 100.1 GΩ X7R Klasse II 1.6 0.8 0.8 0.4 7" Tape & Reel
885012207026SPEC
8 Dateien WCAP-CSGP MLCCs 10 V(DC)10 µF ±10% 10 0805 -55 °C up to +125 °C 100.01 GΩ X7R Klasse II 2 1.25 1.25 0.5 7" Tape & Reel
74279271SPEC
9 Dateien WE-CBF SMT-Ferrit 0402 -55 °C up to +125 °C 1 0.5 0.5 0.25 120 200 600 MHz 1100 0.2 Breitband
Artikel Nr. Daten­blatt Simu­lation
885012206052SPEC
885012207026SPEC
74279271SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieCTol. CVR
(V (DC))
BauformBetriebstemperaturDF
(%)
RISOKeramiktypL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
VerpackungZ @ 100 MHz
(Ω)
Zmax
(Ω)
Testbedingung ZmaxIR 2
(mA)
RDC max.
(Ω)
Typ Muster