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LD39015xx08 데이터시트 PDF




STMicroelectronics에서 제조한 전자 부품 LD39015xx08은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


 

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부품번호 LD39015xx08 기능
기능 (LD39015xx08 - LD39015xx33) 150 mA low quiescent current low noise voltage regulator
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LD39015xx08 데이터시트, 핀배열, 회로
www.datasheet4u.com
LD39015XX08 - LD39015XX10
LD39015XX12 - LD39015XX33
150 mA low quiescent current
low noise voltage regulator
Features
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 µVRMS at VOUT = 0.8 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 3.3 V with 100 mV step
Logic-controlled electronic shutdown
Compatible with ceramic capacitors
COUT = 1 µF
Internal current and thermal limit
Available in SOT666 and SOT23-5L packages
Temperature range: -40 °C to 125 °C
Description
The LD39015XX series provides 150 mA
maximum current from an input voltage ranging
SOT666
SOT23-5L
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.
Table 1. Device summary
SOT666
LD39015XG08R
LD39015XG10R (1)
LD39015XG12R (1)
LD39015XG15R (1)
LD39015XG18R (1)
LD39015XG25R (1)
LD39015XG33R
Order codes
SOT23-5L
LD39015M08R (1)
LD39015M10R
LD39015M12R
LD39015M15R (1)
LD39015M18R (1)
LD39015M25R (1)
LD39015M33R (1)
Output voltage
0.8 V
1.0 V
1.2 V
1.5 V
1.8 V
2.5 V
3.3 V
1. Available on request. Other voltages available on request from 0.8 V to 3.3 V in 100 mV step.
April 2008
Rev 2
1/16
www.st.com
16




LD39015xx08 pdf, 반도체, 판매, 대치품
Pin configuration
LD39015XX08 - LD39015XX10 - LD39015XX12 - LD39015XX33
2 Pin configuration
Figure 2. Pin connection (top view)
www.datasheet4u.com
SOT666
SOT23-5L
Table 2.
Pin description
Pin n°
SOT666
SOT23-5L
13
22
31
45
54
6 --
Symbol
Function
EN
GND
IN
OUT
NC
NC
Enable pin logic input: Low=shutdown, High=active
Common ground.
Input voltage of the LDO
Output voltage
Not connected
Not connected
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LD39015xx08 전자부품, 판매, 대치품
LD39015XX08 - LD39015XX10 - LD39015XX12 - LD39015XX33
5 Electrical characteristics
Electrical characteristics
Table 5.
www.datashSeyetm4ub.coolm
Electrical characteristics (TJ = 25 °C, VIN = VOUT(NOM) + 1 V, CIN = COUT = 1 µF, IOUT = 1
mA, VEN = VIN, unless otherwise specified) (1)
Parameter
Test conditions
Min. Typ. Max. Unit
VIN
VUVLO
Operating input voltage
Turn-on threshold
Turn-off threshold
1.5 5.5 V
1.45 1.48
V
1.30 1.35
mV
VOUT VOUT accuracy
ΔVOUT Static line regulation
ΔVOUT Transient line regulation (2)
ΔVOUT Static load regulation
ΔVOUT Transient load regulation (2)
VDROP Dropout voltage (3)
eN Output noise voltage
SVR
Supply voltage rejection
VOUT = 1.5V
IQ Quiescent current
ISC Short circuit current
Enable input logic low
VEN
Enable input logic high
IEN Enable pin input current
VOUT > 1.5V, IOUT = 1mA, TJ = 25°C
VOUT > 1.5V, IOUT = 1mA,
-40°C < TJ < 125°C
VOUT 1.5V, IOUT = 1mA
VOUT 1.5V, IOUT = 1mA,
-40°C < TJ < 125°C
VOUT +1V VIN 5.5V, IOUT = 1mA
ΔVIN = +500mV, IOUT = 1mA,
TR = TF = 5µs
IOUT = 1mA to 150mA
IOUT = 1mA to 150mA, TR = TF = 5µs
IOUT = 100mA, VOUT > 1.5V
-40°C < TJ < 125°C
1.1kHz to 100kHz, IOUT = 10mA,
VOUT = 0.8V
VIN = VOUTNOM + 0.5V +/-VRIPPLE
VRIPPLE = 0.1V, Freq. = 1kHz
IOUT = 10mA
VIN = VOUTNOM + 0.5V +/-VRIPPLE
VRIPPLE = 0.1V, Freq.=10kHz
IOUT = 10mA
IOUT = 0mA
IOUT = 0mA, -40°C < TJ < 125°C
IOUT = 0 to 150mA
IOUT = 0 to 150mA
-40°C < TJ< 125°C
VIN input current in OFF MODE:
VEN = GND
RL = 0
VIN = 1.5V to 5.5V,
-40°C < TJ < 125°C
VIN = 1.5V to 5.5V,
-40°C < TJ < 125°C
VEN = VIN
-2.0
-3.0
0.9
±10
±30
0.01
10
0.002
40
80
29
65
62
18
38
0.001
350
0.1
2.0
%
3.0
mV
%/V
mVpp
%/mA
mVpp
100 mV
µVRMS
dB
50
µA
70
1
mA
0.4 V
V
100 nA
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LD39015xx08

(LD39015xx08 - LD39015xx33) 150 mA low quiescent current low noise voltage regulator

STMicroelectronics
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