Datasheet

ManualsBrandsTEXAS INSTRUMENTS ManualsPMICsPMIC - LDO voltage regulator Positive, fixed SOT 23 5

www.ti.com

FEATURES

DBV PACKAGE

(TOP VIEW)

1IN

GND

OUT

BYPASS

Fixed Option

DBV PACKAGE

(TOP VIEW)

1IN

GND

OUT

BYPASS

Adjustable Option

DESCRIPTION

APPLICATIONS

TPS79301-EP , , TPS79318-EP , , TPS79325-EP , , TPS79328-EP

TPS793285-EP , TPS79330-EP , TPS79333-EP , TPS793475-EP

SGLS163B – APRIL 2003 – REVISED NOVEMBER 2006

ULTRALOW-NOISE, HIGH-PSRR, FAST RF 200-mA

LOW-DROPOUT LINEAR REGULATORS

• Controlled Baseline

– One Assembly/Test Site, One Fabrication

Site

• Enhanced Diminishing Manufacturing Sources

(DMS) Support

• Enhanced Product-Change Notification

• Qualification Pedigree

(1)

• 200-mA Low-Dropout Regulator With EN

• Available in 1.8 V, 2.5 V, 2.8 V, 2.85 V, 3 V,

3.3 V, 4.75 V, and Adjustable

• High PSRR (70 dB at 10 kHz)

• Ultralow Noise (32 µ V)

• Fast Start-Up Time (50 µ s)

• Stable With a 2.2- µ F Ceramic Capacitor

• Excellent Load/Line Transient

• Very Low Dropout Voltage

The TPS793xx family of low-dropout (LDO)

low-power linear voltage regulators features high

(112 mV at Full Load, TPS79330)

power-supply rejection ratio (PSRR), ultralow noise,

• 5-Pin SOT23 (DBV) Package

fast start-up, and excellent line and load transient

responses in a small-outline SOT23 package. Each

device in the family is stable, with a small 2.2- µ F

• VCOs

ceramic capacitor on the output. The TPS793xx

• RF

family uses an advanced, proprietary, BiCMOS

fabrication process to yield extremely low dropout

• Bluetooth™, Wireless LAN

voltages (e.g., 112 mV at 200 mA, TPS79330). Each

device achieves fast start-up times (approximately

50 µ s with a 0.001- µ F bypass capacitor), while

consuming very low quiescent current (170 µ A

typical). Moreover, when the device is placed in

standby mode, the supply current is reduced to less

(1) Component qualification in accordance with JEDEC and

than 1 µ A. The TPS79328 exhibits approximately

industry standards to ensure reliable operation over specified

32 µ V

RMS

of output voltage noise with a 0.1- µ F

temperature range. This includes, but is not limited to, Highly

Accelerated Stress Test (HAST) or biased 85/85, temperature

bypass capacitor. Applications with analog

cycle, autoclave or unbiased HAST, electromigration, bond

components that are noise sensitive, such as

intermetallic life, and mold compound life. Such qualification

portable RF electronics, benefit from the high PSRR

testing should not be viewed as justifying use of this

and low-noise features, as well as the fast response

component beyond specified performance and environmental

limits. time.

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.

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.

Summary of content (21 pages)

PAGE 1
TPS79301-EP,, TPS79318-EP,, TPS79325-EP,, TPS79328-EP TPS793285-EP, TPS79330-EP, TPS79333-EP, TPS793475-EP www.ti.
PAGE 2
TPS79301-EP,, TPS79318-EP,, TPS79325-EP,, TPS79328-EP TPS793285-EP, TPS79330-EP, TPS79333-EP, TPS793475-EP www.ti.com SGLS163B – APRIL 2003 – REVISED NOVEMBER 2006 TPS79328 TPS79328 RIPPLE REJECTION vs FREQUENCY OUTPUT SPECTRAL NOISE DENSITY vs FREQUENCY Hz 100 90 µ V/ IO = 200 mA Output Spectral Noise Density − Ripple Rejection − dB 80 70 60 50 40 IO = 10 mA 30 20 VI = 3.8 V Co = 10 µF C(byp) = 0.01 µF 10 0 10 100 1k 10 k 100 k 1M 10 M 0.3 VI = 3.8 V Co = 2.2 µF C(byp) = 0.1 µF 0.
PAGE 3
TPS79301-EP,, TPS79318-EP,, TPS79325-EP,, TPS79328-EP TPS793285-EP, TPS79330-EP, TPS79333-EP, TPS793475-EP www.ti.com SGLS163B – APRIL 2003 – REVISED NOVEMBER 2006 ABSOLUTE MAXIMUM RATINGS (1) over operating free-air temperature range (unless otherwise noted) Input voltage range (2) Voltage range at EN Voltage on OUT MIN MAX –0.3 6 V –0.3 VI + 0.3 V 6 V –0.
PAGE 4
TPS79301-EP,, TPS79318-EP,, TPS79325-EP,, TPS79328-EP TPS793285-EP, TPS79330-EP, TPS79333-EP, TPS793475-EP www.ti.com SGLS163B – APRIL 2003 – REVISED NOVEMBER 2006 ELECTRICAL CHARACTERISTICS over recommended operating free-air temperature range, EN = VI, TJ = –55 to 125°C and TJ = –40 to 125°C, VI = VO(typ) + 1 V, IO = 1 mA, Co = 10 µF, C(byp) = 0.
PAGE 5
TPS79301-EP,, TPS79318-EP,, TPS79325-EP,, TPS79328-EP TPS793285-EP, TPS79330-EP, TPS79333-EP, TPS793475-EP www.ti.com SGLS163B – APRIL 2003 – REVISED NOVEMBER 2006 ELECTRICAL CHARACTERISTICS (continued) over recommended operating free-air temperature range, EN = VI, TJ = –55 to 125°C and TJ = –40 to 125°C, VI = VO(typ) + 1 V, IO = 1 mA, Co = 10 µF, C(byp) = 0.
PAGE 6
TPS79301-EP,, TPS79318-EP,, TPS79325-EP,, TPS79328-EP TPS793285-EP, TPS79330-EP, TPS79333-EP, TPS793475-EP www.ti.
PAGE 7
TPS79301-EP,, TPS79318-EP,, TPS79325-EP,, TPS79328-EP TPS793285-EP, TPS79330-EP, TPS79333-EP, TPS793475-EP www.ti.com SGLS163B – APRIL 2003 – REVISED NOVEMBER 2006 TYPICAL CHARACTERISTICS TPS79328 TPS79328 TPS79328 OUTPUT VOLTAGE vs OUTPUT CURRENT OUTPUT VOLTAGE vs JUNCTION TEMPERATURE GROUND CURRENT vs JUNCTION TEMPERATURE 2.805 2.805 VI = 3.8 V Co = 10 µF TJ = 25° C 250 VI = 3.8 V Co = 10 µF 2.802 2.801 2.8 2.799 2.798 2.797 IO = 1 mA 2.795 2.79 IO = 200 mA 2.785 2.
PAGE 8
TPS79301-EP,, TPS79318-EP,, TPS79325-EP,, TPS79328-EP TPS793285-EP, TPS79330-EP, TPS79333-EP, TPS793475-EP www.ti.com SGLS163B – APRIL 2003 – REVISED NOVEMBER 2006 TYPICAL CHARACTERISTICS (continued) TPS79328 TPS79328 TPS79328 RIPPLE REJECTION vs FREQUENCY RIPPLE REJECTION vs FREQUENCY RIPPLE REJECTION vs FREQUENCY 100 90 90 IO = 200 mA Ripple Rejection − dB Ripple Rejection − dB 80 70 60 50 40 IO = 10 mA 30 20 VI = 3.8 V Co = 10 µF C(byp) = 0.01 µF 10 0 10 100 1k 100 VI = 3.8 V Co = 2.
PAGE 9
TPS79301-EP,, TPS79318-EP,, TPS79325-EP,, TPS79328-EP TPS793285-EP, TPS79330-EP, TPS79333-EP, TPS793475-EP www.ti.com SGLS163B – APRIL 2003 – REVISED NOVEMBER 2006 TYPICAL CHARACTERISTICS (continued) TJ = 125°C TJ = 25°C TJ = −40°C 3 2.8 2 1.5 1.75 2 2.25 2.5 2.75 3 VO − Output Voltage − V 3.25 3.5 100 Co = 2.2 µF VI = 5.5 V, VO ≥ 1.5 V TJ = −40°C to 125°C Ω Ω IO = 200 mA 10 Region of Instability 1 0.1 Region of Stability 0.01 0 0.02 0.04 0.06 0.08 IO − Output Current − A Figure 19.
PAGE 10
TPS79301-EP,, TPS79318-EP,, TPS79325-EP,, TPS79328-EP TPS793285-EP, TPS79330-EP, TPS79333-EP, TPS793475-EP www.ti.com SGLS163B – APRIL 2003 – REVISED NOVEMBER 2006 APPLICATION INFORMATION The TPS793xx family of low-dropout (LDO) regulators has been optimized for use in noise-sensitive battery-operated equipment.
PAGE 11
TPS79301-EP,, TPS79318-EP,, TPS79325-EP,, TPS79328-EP TPS793285-EP, TPS79330-EP, TPS79333-EP, TPS793475-EP www.ti.com SGLS163B – APRIL 2003 – REVISED NOVEMBER 2006 APPLICATION INFORMATION (continued) Power Dissipation and Junction Temperature Specified regulator operation is ensured to a junction temperature of 125°C; the maximum junction temperature should be restricted to 125°C under normal operating conditions.
PAGE 12
TPS79301-EP,, TPS79318-EP,, TPS79325-EP,, TPS79328-EP TPS793285-EP, TPS79330-EP, TPS79333-EP, TPS793475-EP www.ti.com SGLS163B – APRIL 2003 – REVISED NOVEMBER 2006 APPLICATION INFORMATION (continued) Programming the TPS79301 Adjustable LDO Regulator (continued) Resistors R1 and R2 should be chosen for approximately 50-µA divider current. Lower-value resistors can be used for improved noise performance, but the solution consumes more power.
PAGE 13
PACKAGE OPTION ADDENDUM www.ti.
PAGE 14
PACKAGE OPTION ADDENDUM www.ti.com 17-Jun-2014 Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.
PAGE 15
PACKAGE MATERIALS INFORMATION www.ti.com 16-Jun-2014 TAPE AND REEL INFORMATION *All dimensions are nominal Device Package Package Pins Type Drawing SPQ Reel Reel A0 Diameter Width (mm) (mm) W1 (mm) B0 (mm) K0 (mm) P1 (mm) TPS79301DBVREP SOT-23 DBV 6 3000 180.0 9.0 TPS79301MDBVREP SOT-23 DBV 6 3000 179.0 TPS79318DBVREP SOT-23 DBV 5 3000 180.0 TPS79325DBVREP SOT-23 DBV 5 3000 TPS79333DBVREP SOT-23 DBV 5 TPS793475DBVREP SOT-23 DBV 5 3.15 3.2 1.4 4.0 8.0 Q3 8.
PAGE 16
PACKAGE MATERIALS INFORMATION www.ti.com 16-Jun-2014 *All dimensions are nominal Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm) TPS79301DBVREP SOT-23 DBV 6 3000 182.0 182.0 20.0 TPS79301MDBVREP SOT-23 DBV 6 3000 203.0 203.0 35.0 TPS79318DBVREP SOT-23 DBV 5 3000 182.0 182.0 20.0 TPS79325DBVREP SOT-23 DBV 5 3000 182.0 182.0 20.0 TPS79333DBVREP SOT-23 DBV 5 3000 182.0 182.0 20.0 TPS793475DBVREP SOT-23 DBV 5 3000 182.
PAGE 17
PAGE 18
PAGE 19
PAGE 20
PAGE 21
IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue. Buyers should obtain the latest relevant information before placing orders and should verify that such information is current and complete.