LD39015M18R STMicroelectronics, LD39015M18R Datasheet

IC REG 150MA LN 1.8V SOT23-5

LD39015M18R

Manufacturer Part Number
LD39015M18R
Description
IC REG 150MA LN 1.8V SOT23-5
Manufacturer
STMicroelectronics
Datasheet

Specifications of LD39015M18R

Regulator Topology
Positive Fixed
Voltage - Output
1.8V
Voltage - Input
Up to 5.5V
Voltage - Dropout (typical)
0.08V @ 100mA
Number Of Regulators
1
Current - Output
150mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
SOT-23-5, SC-74A, SOT-25
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
5.5 V
Output Voltage
1.8 V
Output Type
Fixed
Dropout Voltage (max)
100 mV
Output Current
150 mA
Line Regulation
0.01 % / V
Load Regulation
0.002 % / mA
Voltage Regulation Accuracy
2 %
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-6977-2

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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.
February 2009
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
LD39015XX125
Part numbers
LD39015XX08
LD39015XX10
LD39015XX12
LD39015XX15
LD39015XX18
LD39015XX25
LD39015XX33
RMS
Device summary
at V
OUT
= 0.8 V)
LD39015XG10R
LD39015XG15R
LD39015XG18R
LD39015XG25R
LD39015XG08R
LD39015XG12R
LD39015XG33R
SOT666
O
= 1 µF
(1)
(1)
(1)
(1)
Rev 3
Order codes
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.
150 mA low quiescent current
low noise voltage regulator
SOT666
LD39015M125R
LD39015M08R
LD39015M12R
LD39015M33R
LD39015M10R
LD39015M15R
LD39015M18R
LD39015M25R
SOT23-5L
LD39015xx
SOT23-5L
Output voltages
1.25 V
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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Related parts for LD39015M18R

LD39015M18R Summary of contents

Page 1

... Order codes SOT666 LD39015XG08R (1) LD39015XG10R LD39015XG12R (1) LD39015XG15R (1) LD39015XG18R (1) LD39015XG25R LD39015XG33R Rev 3 LD39015xx SOT666 SOT23-5L Output voltages SOT23-5L LD39015M08R 0.8 V LD39015M10R 1.0 V LD39015M12R 1.2 V LD39015M125R 1.25 V LD39015M15R 1.5 V LD39015M18R 1.8 V LD39015M25R 2.5 V LD39015M33R 3.3 V 1/16 www.st.com 16 ...

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 Common ...

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

Page 8

Table 5. Electrical characteristics (continued) Symbol Parameter I Enable pin input current EN (4) T Turn on time ON Thermal shutdown T SHDN Hysteresis C Output capacitor OUT 1. For V < 1 1.5 V OUT(NOM) IN ...

Page 9

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 - ...

Page 10

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

Page 11

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 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. ...

Page 13

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 ...

Page 14

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 ...

Page 15

Revision history Table 6. Document revision history Date Revision 13-Nov-2007 1 11-Apr-2008 2 12-Feb-2009 3 Changes Initial release. Modified: Table 5 on page 7. Modified: Table 1 on page 1. 15/16 ...

Page 16

... 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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