ld39115j12r STMicroelectronics, ld39115j12r Datasheet

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ld39115j12r

Manufacturer Part Number
ld39115j12r
Description
150 Ma Low Quiescent Current Low Noise Voltage Regulator
Manufacturer
STMicroelectronics
Datasheet

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Part Number
Manufacturer
Quantity
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Part Number:
LD39115J12R
Manufacturer:
STM
Quantity:
5 601
Part Number:
LD39115J12R
Manufacturer:
ST
0
March 2009
Features
Applications
Table 1.
Input voltage from 1.5 to 5.5 V
Ultra low dropout voltage (80 mV typ. at 100
mA load)
Very low quiescent current (20 µA typ. at no
load, 35 µA typ. at 150 mA load, 1 µA max in off
mode)
Very low noise (33 µV
kHz at V
Output voltage tolerance: ± 2.0% @ 25 °C
150 mA guaranteed output current
Wide range of output voltages available on
request: 0.8 V to 4.5 V with 100 mV step
Logic-controlled electronic shutdown
Compatible with ceramic capacitor
C
Internal current and thermal limit
Flip-chip 4 bumps 0.8 x 0.8 mm. pitch
Temperature range: -40 °C to 125 °C
Mobile phones
Personal digital assistants (PDAs)
Cordless phones and similar battery-powered
systems
OUT
= 1 µF
LD39115SJXX12
OUT
LD39115JXX12
LD39115JXX13
LD39115JXX28
LD39115JXX33
Part numbers
Device summary
= 1.8 V)
RMS
from 1 kHz to 100
Rev 1
LD39115SJ12R
LD39115J12R
LD39115J13R
LD39115J28R
LD39115J33R
Order codes
Description
The LD39115Jxx provides 150 mA maximum
current from an input voltage ranging from 1.5 V
to 5.5 V with a typical dropout voltage of 80 mV. It
is stablized with a 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. An enable logic control function puts the
LD39115Jxx in shutdown mode allowing a total
current consumption lower than 1 µA. The device
also includes a short-circuit constant current
limiting and thermal protection.
150 mA low quiescent current
low noise voltage regulator
Flip-chip 4
LD39115SJxx
LD39115Jxx
Output voltages
1.2 V
1.2 V
1.5 V
2.8 V
3.3 V
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ld39115j12r Summary of contents

Page 1

... An enable logic control function puts the LD39115Jxx in shutdown mode allowing a total current consumption lower than 1 µA. The device also includes a short-circuit constant current limiting and thermal protection. Order codes LD39115J12R LD39115SJ12R LD39115J13R LD39115J28R LD39115J33R Rev 1 LD39115Jxx ...

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 3/23 ...

Page 4

Pin configuration Figure 2. Pin connection (top view) Table 2. Pin description Pin n° Symbol GND OUT 4/23 Function Enable pin logic input: Low = shutdown, High = active Common ground Input voltage ...

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 5/23 ...

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 ° otherwise specified. Table 5. Electrical characteristics for LD39115Jxx Symbol Parameter V Operating input voltage IN Turn-on threshold V UVLO Turn-off threshold V V accuracy OUT OUT ΔV Static ...

Page 8

Table 5. Electrical characteristics for LD39115Jxx (continued) Symbol Parameter Thermal shutdown T SHDN Hysteresis C Output capacitor OUT 1. For V < 1 1.5 V. OUT(NOM All transient values are guaranteed by design, not production ...

Page 9

° otherwise specified. Table 6. Electrical characteristics for LD39115SJxx Symbol Parameter V Operating input voltage IN Turn-on threshold V UVLO Turn-off threshold V V accuracy OUT OUT ΔV Static line regulation OUT ...

Page 10

Table 6. Electrical characteristics for LD39115SJxx (continued) Symbol Parameter Thermal shutdown T SHDN Hysteresis C Output capacitor OUT 1. For V < 1 1.5 V. OUT(NOM All transient values are guaranteed by design, not production ...

Page 11

Typical performance characteristics ( µ OUT Figure 4. Output voltage vs. temperature 1 OUT ...

Page 12

Figure 10. Dropout voltage vs. output current Figure 11. Output voltage vs. input voltage 0.14 0.14 0.12 0.12 0.1 0.1 0.08 0.08 0.06 0.06 0.04 0.04 0.02 0. 0.05 0.05 0.1 0 [A] [A] ...

Page 13

Figure 16. Quiescent current vs. temperature OUT OUT ...

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Figure 22. Supply voltage rejection vs. temperature 100 100 V V from 3 3 from 3 3 mA, Freq kHz = 10 mA, Freq kHz IN ...

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Figure 28. Supply voltage rejection vs. output current 100 100 V V from 1 1 kHz from 1 1 kHz ...

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Figure 34. Load transient I I OUT OUT 1 1.2 V OUT OUT V V OUT OUT from 1 to 150 mA OUT Figure 36. ESR ...

Page 17

Package mechanical data In order to meet environmental requirements, ST offers these devices in different grades of ® ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available at ...

Page 18

Dim ccc 18/23 Flip-chip 4 mechanical data mm. Min. Typ. 0.52 0.56 0.17 0.20 0.35 0.36 0.23 0.25 0.758 0.788 0.4 0.758 0.788 0.4 0.18 0.2 0.18 0.2 0.199 ...

Page 19

Tape and reel Flip-chip 4 mechanical data mm. Dim. Min. Typ 12 1.12 1.17 Bo 1.12 1.17 Ko 0.68 0.73 Po 3.9 P 3.9 Max. Min. 178 13.2 0.504 0.795 61 ...

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Figure 37. Foot print data 20/23 ...

Page 21

Different output voltage versions of the LD39115Jxx, LD39115SJxx available on request Table 7. Options available on request Order codes LD39115J08R LD39115J10R LD39115J15R LD39115J18R Output voltages 0.8 V 1.0 V 1.5 V 1.8 V 21/23 ...

Page 22

Revision history Table 8. Document revision history Date Revision 26-Mar-2009 1 22/23 Changes Initial release. ...

Page 23

... 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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