ld39015xx08 STMicroelectronics, ld39015xx08 Datasheet

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ld39015xx08

Manufacturer Part Number
ld39015xx08
Description
150 Ma Low Quiescent Current Low Noise Voltage Regulator
Manufacturer
STMicroelectronics
Datasheet
Features
Description
The LD39015XX series provides 150 mA
maximum current from an input voltage ranging
Table 1.
1. Available on request. Other voltages available on request from 0.8 V to 3.3 V in 100 mV step.
October 2007
Input voltage from 1.5 to 5.5 V
Ultra low dropout voltage (80 mV typ. at 100
mA load)
Very low quiescent current (18 µA typ. at no
load, 35 µA typ. at 150 mA load, 1 µA max in off
mode)
Very low noise without bypass capacitor
(29 µV
Output voltage tolerance: ± 2.0% @ 25 °C
150 mA guaranteed output current
Wide range of output voltages available on
request: 0.8 V to 3.3 V with 100 mV step
Logic-controlled electronic shutdown
Compatible with ceramic capacitors
C
Internal current and thermal limit
Available in SOT666 and SOT23-5L packages
Temperature range: -40 °C to 125 °C
OUT
= 1 µF
RMS
LD39015XG10R
LD39015XG12R
LD39015XG15R
LD39015XG18R
LD39015XG25R
Device summary
LD39015XG08R
LD39015XG33R
at V
SOT666
OUT
= 0.8 V)
(1)
(1)
(1)
(1)
(1)
Order codes
LD39015XX08 - LD39015XX10
LD39015XX12 - LD39015XX33
Rev. 1
LD39015M08R
LD39015M15R
LD39015M18R
LD39015M25R
LD39015M33R
LD39015M10R
LD39015M12R
from 1.5 V to 5.5 V with a typical dropout voltage
of 80 mV. It is stable with ceramic capacitor. The
ultra-low drop voltage, low quiescent current and
low noise features make it suitable for low power
battery-powered applications. Power supply
rejection is 65 dB at low frequencies and starts to
roll off at 10 kHz. Enable logic control function
puts the LD39015XX in shut-down mode allowing
a total current consumption lower than 1 µA. The
device also includes short-circuit constant current
limiting and thermal protection. Typical
applications are mobile phones, personal digital
assistants (PDAs), cordless phones or similar
battery-powered systems.
SOT23-5L
150 mA low quiescent current
low noise voltage regulator
SOT666
(1)
(1)
(1)
(1)
(1)
SOT23-5L
Output voltage
0.8 V
1.0 V
1.2 V
1.5 V
1.8 V
2.5 V
3.3 V
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ld39015xx08 Summary of contents

Page 1

... LD39015XG18R (1) LD39015XG25R LD39015XG33R 1. Available on request. Other voltages available on request from 0 3 100 mV step. October 2007 LD39015XX08 - LD39015XX10 LD39015XX12 - LD39015XX33 150 mA low quiescent current low noise voltage regulator SOT666 from 1 5.5 V with a typical dropout voltage stable with ceramic capacitor. The ...

Page 2

Contents 1 Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Page 3

Diagram Figure 1. Block diagram IN IN BandGap BandGap 1.22 V 1.22 V Trimming Trimming Enable Enable EN EN Thermal Thermal Protection Protection GND GND OUT OUT 3/16 ...

Page 4

Pin configuration Figure 2. Pin connection (top view) SOT666 Table 2. Pin description Pin n° SOT666 SOT23- 4/16 Symbol EN Enable pin logic input: Low=shutdown, High=active GND ...

Page 5

Typical application Figure 3. Typical application circuit µF 1 µ OUT OUT 1 µF 1 µ GND GND V V OUT OUT Load Load 5/16 ...

Page 6

Maximum ratings Table 3. Absolute maximum ratings Symbol V DC input voltage output voltage OUT V Enable input voltage EN I Output current OUT P Power dissipation D T Storage temperature range STG T Operating junction ...

Page 7

Electrical characteristics Table 5. Electrical characteristics (T mA unless otherwise specified Symbol Parameter V Operating input voltage IN Turn-on threshold V UVLO Turn-off threshold V V accuracy OUT OUT ΔV Static line regulation ...

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Table 5. Electrical characteristics (continued) (T µ mA, V OUT EN Symbol Parameter (4) T Turn on time ON Thermal shutdown T SHDN Hysteresis C Output capacitor OUT 1. For V < 1 1.5 ...

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Typical performance characteristics Figure 4. Output voltage vs temperature 0.85 0.85 0.84 0.84 0.83 0.83 0.82 0.82 0.81 0.81 0.8 0.8 0.79 0.79 0.78 0.78 0.77 0.77 0.76 0. 0.75 0.75 -50 - ...

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Figure 10. Quiescent current vs input voltage Figure 11. Load transient 100 100 INH INH 1.4 1.9 2.4 ...

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Package mechanical data In order to meet environmental requirements, ST offers these devices in ECOPACK packages. These packages have a Lead-free second level interconnect. The category of second Level Interconnect is marked on the package and on the inner ...

Page 12

Dim. Min. A 0.90 A1 0.00 A2 0.90 b 0.35 C 0.09 D 2. 2.60 L 0.10 12/16 SOT23-5L mechanical data mm. Typ. Max. 1.45 0.10 1.30 0.50 0.20 3.00 1.75 0.95 3.00 0.60 mils. Min. ...

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SOT666 mechanical data mm. Dim. Min. Typ. A 0.53 0.57 A3 0.13 0.17 D 1.50 1.66 E 1.50 1.65 E1 1.10 1.20 L1 0.11 0.19 L2 0.10 0.23 L3 0.05 0.10 b 0.17 b1 0.27 e 0.50 e1 0.20 θ ...

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Tape & reel SOT23-xL mechanical data Dim. Min 12 3.13 Bo 3.07 Ko 1.27 Po 3.9 P 3.9 14/16 mm. Typ. Max. Min. 180 13.0 13.2 0.504 0.795 2.362 14.4 3.23 3.33 ...

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Revision history Table 6. Document revision history Date Revision 12-Oct-2007 1 Changes Initial release. 15/16 ...

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... Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

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