Product Summary

The TPS79133DBVR low-dropout (LDO) low-power linear voltage regulator 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. TPS79133DBVR is stable, with a small 1-μF ceramic capacitor on the output. The TPS79133DBVR uses an advanced, proprietary BiCMOS fabrication process to yield extremely low dropout voltages (e.g., 38 mV at 100 mA, TPS79147). Each device achieves fast start-up times (approximately 63 μs with a 0.001 μF bypass capacitor) while consuming very low quiescent current (170 μA typical). Moreover, when the TPS79133DBVR is placed in standby mode, the supply current is reduced to less than 1 μA.

Parametrics

TPS79133DBVR absolute maximum ratings: (1)Input voltage range: -0.3 V to 6 V; (2)Voltage range at EN: -0.3 V to VI + 0.3 V; (3)Voltage on OUT: -0.3 V to 6 V; (4)Peak output current: Internally limited; (5)ESD rating, HBM: 2 kV; (6)ESD rating, CDM: 500 V; (7)Continuous total power dissipation: See Dissipation Rating Table; (8)Operating virtual junction temperature range, TJ: -40℃ to 150℃; (9)Operating ambient temperature range, TA: -40℃ to 85℃; (10)Storage temperature range, Tstg: -65℃ to 150℃.

Features

TPS79133DBVR features: (1)100 mA Low-Dropout Regulator With EN; (2)Available in 1.8-V, 3.3-V, 4.7-V, and Adj.; (3)High PSRR (70 dB at 10 kHz); (4)Ultralow Noise (15 μVRMS); (5)Fast Start-Up Time (63 μs); (6)Stable With Any 1-μF Ceramic Capacitor; (7)Excellent Load/Line Transient; (8)Very Low Dropout Voltage (38 mV at Full Load, TPS79147); (9)5-Pin SOT23 (DBV) Package; (10)TPS792xx Provides EN Options.

Diagrams

TPS79133DBVR FUNCTIONAL BLOCK DIAGRAM

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TPS79133DBVREP
TPS79133DBVREP

Texas Instruments

Low Dropout (LDO) Regulators Mil Enh Ultra Lo Noise Hi PSRR 100mA

Data Sheet

0-2110: $0.42
2110-3000: $0.41
3000-12000: $0.41
TPS79133DBVRQ1
TPS79133DBVRQ1

Texas Instruments

Low Dropout (LDO) Regulators UltraLo Noise Hi PSRR Fast RF 100mA

Data Sheet

0-1870: $0.41
1870-3000: $0.37
3000-6000: $0.36
6000-12000: $0.35
TPS79133DBVRG4Q1
TPS79133DBVRG4Q1

Texas Instruments

Low Dropout (LDO) Regulators Sgl Output LDO 100mA Adj

Data Sheet

0-1870: $0.41
1870-3000: $0.37
3000-6000: $0.36
6000-12000: $0.35
TPS79133DBVRG4
TPS79133DBVRG4

Texas Instruments

Low Dropout (LDO) Regulators High PSRR Fast RF Low-Enable 100mA

Data Sheet

0-1: $0.75
1-25: $0.60
25-100: $0.55
100-250: $0.48
TPS79133DBVR
TPS79133DBVR

Texas Instruments

Low Dropout (LDO) Regulators 100mA 3.3V LDO

Data Sheet

0-1: $0.63
1-25: $0.53
25-100: $0.48
100-250: $0.34