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ADP1712AUJZ-1.5-R7

LDO Voltage Regulators 300mA CMOS Low-Dropput Regulator

器件类别:电源/电源管理    电源电路   

厂商名称:ADI(亚德诺半导体)

厂商官网:https://www.analog.com

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器件参数
参数名称
属性值
Brand Name
Analog Devices Inc
是否无铅
含铅
是否Rohs认证
符合
零件包装代码
TSOT
包装说明
VSSOP, TSOP5/6,.11,37
针数
5
制造商包装代码
UJ-5
Reach Compliance Code
compliant
ECCN代码
EAR99
可调性
FIXED
最大回动电压 1
0.27 V
最大绝对输入电压
6 V
最大输入电压
5.5 V
最小输入电压
2.5 V
JESD-30 代码
R-PDSO-G5
JESD-609代码
e3
长度
2.9 mm
最大电网调整率
0.01313%
最大负载调整率
0.0174%
湿度敏感等级
1
功能数量
1
输出次数
1
端子数量
5
工作温度TJ-Max
125 °C
工作温度TJ-Min
-40 °C
最大输出电流 1
0.3 A
最大输出电压 1
1.53 V
最小输出电压 1
1.47 V
标称输出电压 1
1.5 V
封装主体材料
PLASTIC/EPOXY
封装代码
VSSOP
封装等效代码
TSOP5/6,.11,37
封装形状
RECTANGULAR
封装形式
SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH
包装方法
TAPE AND REEL
峰值回流温度(摄氏度)
260
认证状态
Not Qualified
调节器类型
FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
座面最大高度
1 mm
表面贴装
YES
技术
CMOS
端子面层
Matte Tin (Sn)
端子形式
GULL WING
端子节距
0.95 mm
端子位置
DUAL
处于峰值回流温度下的最长时间
40
最大电压容差
2%
宽度
1.6 mm
Base Number Matches
1
文档预览
300 mA, Low Dropout
CMOS Linear Regulator
ADP1712/ADP1713/ADP1714
FEATURES
Maximum output current: 300 mA
Input voltage range: 2.5 V to 5.5 V
Light load efficient
I
GND
= 75 μA with 100 μA load
Low shutdown current: <1 μA
Very low dropout voltage: 170 mV @ 300 mA load
Initial accuracy: ±1%
Accuracy over line, load, and temperature: ±2%
16 fixed output voltage options with soft start:
0.75 V to 3.3 V (ADP1712)
Adjustable output voltage option: 0.8 V to 5.0 V
(ADP1712 Adjustable)
16 fixed output voltage options with reference bypass:
0.75 V to 3.3 V (ADP1713)
16 fixed output voltage options with tracking:
0.75 V to 3.3 V (ADP1714)
Low output noise: 40 μV rms
High PSRR: 72 dB @ 1 kHz
Stable with small 2.2 μF ceramic output capacitor
Excellent load/line transient response
Current limit and thermal overload protection
Logic controlled enable
5-lead TSOT package
TYPICAL APPLICATION CIRCUITS
ADP1712
V
IN
= 5V
1
V
OUT
= 3.3V
IN
GND
EN
SS
4
06455-001
OUT
5
2.2µF
2
3
2.2µF
10nF
Figure 1. ADP1712 with Fixed Output Voltage and Soft-Start Capacitor, 3.3 V
ADJUSTABLE
V
IN
= 5.5V
1
ADP1712
V
OUT
= 0.8V(1 + R1/R2)
5
IN
GND
OUT
2.2µF
2
3
2.2µF
R1
EN
ADJ
4
06455-002
R2
Figure 2. ADP1712 with Adjustable Output Voltage, 0.8 V to 5.0 V
ADP1713
V
IN
= 3V
2.2µF
2
3
1
IN
GND
OUT
V
OUT
= 0.75V
5
2.2µF
BYP
4
06455-003
10nF
EN
Figure 3. ADP1713 with Fixed Output Voltage and Bypass Capacitor, 0.75 V
APPLICATIONS
Mobile phones
Digital camera and audio devices
Portable and battery-powered equipment
Post dc-dc regulation
ADP1714
V
IN
= 3V
1
V
OUT
IN
GND
EN
TRK
4
V
OUT
(V)
3
2
1
06455-004
OUT
5
2.2µF
2
3
2.2µF
0V TO 5V
0
1 2 3 4 5
V
TRK
(V)
Figure 4. ADP1714 with Output Voltage Tracking
GENERAL DESCRIPTION
The ADP1712/ADP1713/ADP1714, available in a tiny, 5-lead
TSOT package, are low dropout linear regulators that operate
from 2.5 V to 5.5 V and provide up to 300 mA of output current.
The low 170 mV dropout voltage at a 300 mA load improves
efficiency and allows operation over a wide input voltage range.
Using a novel scaling architecture, ground current is a very low
75 μA when driving a 100 μA load, making the ADP1712/
ADP1713/ADP1714 ideal for battery-operated portable equipment.
The ADP1712/ADP1713/ADP1714 are available in 16 fixed
output voltage options. The ADP1712 is also available in an
adjustable version, which allows output voltages that range from
0.8 V to 5 V via an external divider. The ADP1712 fixed version
allows an external capacitor to be connected to program the
soft-start time. The ADP1713 allows a reference bypass capacitor
to be connected, which reduces output voltage noise and
improves power supply rejection. The ADP1714 includes a
tracking feature, which allows the output to follow an external
voltage rail or reference.
The ADP1712/ADP1713/ADP1714 are optimized for stable
operation with small 2.2 μF ceramic output capacitors, allowing
good transient performance while occupying minimal board
space. An enable pin controls the output voltage on all devices,
and an undervoltage lockout circuit disables the regulator if IN
drops below a minimum threshold. The parts also have short
circuit protection and thermal overload protection, which
prevent damage to the devices in adverse conditions.
Rev. A
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
www.analog.com
Fax: 781.461.3113 ©2007–2009 Analog Devices, Inc. All rights reserved.
ADP1712/ADP1713/ADP1714
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Typical Application Circuits............................................................ 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 5
Thermal Resistance ...................................................................... 5
ESD Caution .................................................................................. 5
Pin Configurations and Function Descriptions ........................... 6
Typical Performance Characteristics ............................................. 7
Theory of Operation ...................................................................... 10
Soft-Start Function (ADP1712) ................................................ 10
Adjustable Output Voltage (ADP1712 Adjustable) ............... 11
Bypass Capacitor (ADP1713) ................................................... 11
Track Mode (ADP1714) ............................................................ 11
Enable Feature ............................................................................ 11
Undervoltage Lockout (UVLO) ............................................... 11
Application Information ................................................................ 12
Capacitor Selection .................................................................... 12
Current Limit and Thermal Overload Protection ................. 12
Thermal Considerations............................................................ 13
Printed Circuit Board Layout Considerations ....................... 14
Outline Dimensions ....................................................................... 15
Ordering Guide .......................................................................... 15
REVISION HISTORY
6/09—Rev. 0 to Rev. A
Updated Outline Dimensions ....................................................... 15
Changes to Ordering Guide .......................................................... 15
1/07—Revision 0: Initial Version
Rev. A | Page 2 of 16
ADP1712/ADP1713/ADP1714
SPECIFICATIONS
V
IN
= (V
OUT
+ 0.5 V) or 2.5 V (whichever is greater), I
OUT
= 10 mA, C
IN
= C
OUT
= 2.2
μF,
T
A
= 25°C, unless otherwise noted.
Table 1.
Parameter
INPUT VOLTAGE RANGE
OPERATING SUPPLY CURRENT
Symbol
V
IN
I
GND
Conditions
T
J
= –40°C to +125°C
I
OUT
= 0 μA
I
OUT
= 0 μA, T
J
= –40°C to +125°C
I
OUT
= 100 μA
I
OUT
= 100 μA, T
J
= –40°C to +125°C
I
OUT
= 100 mA
I
OUT
= 100 mA, T
J
= –40°C to +125°C
I
OUT
= 300 mA
I
OUT
= 300 mA, T
J
= –40°C to +125°C
EN = GND
EN = GND, T
J
= –40°C to +125°C
I
OUT
= 10 mA
100 μA < I
OUT
< 300 mA, T
J
= –40°C to +125°C
I
OUT
= 10 mA
100 μA < I
OUT
< 300 mA, T
J
= –40°C to +125°C
V
IN
= (V
OUT
+ 0.5 V) to 5.5 V, T
J
= –40°C to +125°C
I
OUT
= 10 mA to 300 mA
I
OUT
= 10 mA to 300 mA, T
J
= –40°C to +125°C
I
OUT
= 100 mA, V
OUT
≥ 3.0 V
I
OUT
= 100 mA, V
OUT
≥ 3.0 V, T
J
= –40°C to +125°C
I
OUT
= 300 mA, V
OUT
≥ 3.0 V
I
OUT
= 300 mA, V
OUT
≥ 3.0 V, T
J
= –40°C to +125°C
I
OUT
= 100 mA, 2.5 V ≤ V
OUT
< 3.0 V
I
OUT
= 100 mA, 2.5 V ≤ V
OUT
< 3.0 V, T
J
= –40°C to
+125°C
I
OUT
= 300 mA, 2.5 V ≤ V
OUT
< 3.0 V
I
OUT
= 300 mA, 2.5 V ≤ V
OUT
< 3.0 V, T
J
= –40°C to
+125°C
Min
2.5
Typ
60
70
75
85
210
250
365
420
0.1
–1
–2
0.792
0.784
–0.25
0.8
0.8
0.001
60
170
70
0.004
70
80
205
230
85
95
235
270
1.0
+1
+2
0.808
0.816
+0.25
Max
5.5
Unit
V
μA
μA
μA
μA
μA
μA
μA
μA
μA
μA
%
%
V
V
%/ V
%/mA
%/mA
mV
mV
mV
mV
mV
mV
mV
mV
SHUTDOWN CURRENT
FIXED OUTPUT VOLTAGE
ACCURACY (ADP1712 FIXED,
ADP1713, AND ADP1714)
ADJUSTABLE OUTPUT VOLTAGE
ACCURACY (ADP1712 ADJUSTABLE)
1
LINE REGULATION
LOAD REGULATION
2
DROPOUT VOLTAGE
3
I
GND-SD
V
OUT
V
OUT
∆V
OUT
/∆V
IN
∆V
OUT
/∆I
OUT
V
DROPOUT
200
START-UP TIME
4
ADP1712 Adjustable and ADP1714
ADP1712 External Soft Start
ADP1713
CURRENT LIMIT THRESHOLD
5
THERMAL SHUTDOWN THRESHOLD
THERMAL SHUTDOWN HYSTERESIS
SOFT-START SOURCE CURRENT
(ADP1712 WITH EXTERNAL
SOFT START)
UVLO ACTIVE THRESHOLD
UVLO INACTIVE THRESHOLD
UVLO HYSTERESIS
V
OUT
to V
TRK
ACCURACY (ADP1714)
T
START-UP
C
SS
= 10 nF
With 10 nF bypass capacitor
I
LIMIT
TS
SD
TS
SD-HYS
SS
I-SOURCE
SS = GND
0.8
380
T
J
rising
70
7.3
90
500
150
15
1.2
1.5
μs
ms
μs
mA
°C
°C
μA
700
UVLO
ACTIVE
UVLO
INACTIVE
UVLO
HYS
V
TRK-ERROR
V
IN
falling
V
IN
rising
0 V ≤ V
TRK
≤ (0.5 × V
OUT(NOM)
), V
OUT(NOM)
≤ 1.8 V,
T
J
= –40°C to +125°C
0 V ≤ V
TRK
≤ (0.5 × V
OUT(NOM)
), V
OUT(NOM)
> 1.8 V,
T
J
= –40°C to +125°C
2
2.45
250
–40
–80
+40
+80
V
V
mV
mV
mV
Rev. A | Page 3 of 16
ADP1712/ADP1713/ADP1714
Parameter
EN INPUT LOGIC HIGH
EN INPUT LOGIC LOW
EN INPUT LEAKAGE CURRENT
ADJ INPUT BIAS CURRENT
(ADP1712 ADJUSTABLE)
OUTPUT NOISE
ADP1713
ADP1712 and ADP1714
POWER SUPPLY REJECTION RATIO
ADP1713
ADP1712 and ADP1714
1
Symbol
V
IH
V
IL
V
I-LEAKAGE
ADJ
I-BIAS
OUT
NOISE
Conditions
2.5 V ≤ V
IN
≤ 5.5 V
2.5 V ≤ V
IN
≤ 5.5 V
EN = IN or GND
Min
1.8
Typ
Max
0.4
1
100
0.1
30
Unit
V
V
μA
nA
10 Hz to 100 kHz, V
IN
= 5.0 V, V
OUT
= 0.75 V,
with 10 nF bypass capacitor
10 Hz to 100 kHz, V
IN
= 5.0 V, V
OUT
= 3.3 V
PSRR
1 kHz, V
IN
= 5.0 V, V
OUT
= 0.75 V, with 10 nF
bypass capacitor
1 kHz, V
IN
= 5.0 V, V
OUT
= 3.3 V
40
380
72
65
μV rms
μV rms
dB
dB
Accuracy when OUT is connected directly to ADJ. When OUT voltage is set by external feedback resistors, absolute accuracy in adjust mode depends on the tolerances
of resistors used.
2
Based on an end-point calculation using 10 mA and 300 mA loads. See Figure 10 for typical load regulation performance for loads less than 10 mA.
3
Dropout voltage is defined as the input-to-output voltage differential when the input voltage is set to the nominal output voltage. This applies only for output
voltages above 2.5 V.
4
Start-up time is defined as the time between the rising edge of EN to OUT being at 95% of its nominal value.
5
Current limit threshold is defined as the current at which the output voltage drops to 90% of the specified typical value. For example, the current limit for a 1.0 V
output voltage is defined as the current that causes the output voltage to drop to 90% of 1.0 V, or 0.9 V.
Rev. A | Page 4 of 16
ADP1712/ADP1713/ADP1714
ABSOLUTE MAXIMUM RATINGS
Table 2.
Parameter
IN to GND
OUT to GND
EN to GND
SS/ADJ/BYP/TRK to GND
Storage Temperature Range
Operating Junction Temperature Range
Lead Temperature, Soldering (10 sec)
Soldering Conditions
Rating
–0.3 V to +6 V
–0.3 V to IN
–0.3 V to +6 V
–0.3 V to +6 V
–65°C to +150°C
–40°C to +125°C
300°C
JEDEC J-STD-020
THERMAL RESISTANCE
θ
JA
is specified for the worst-case conditions, that is, a device
soldered in a circuit board for surface-mount packages.
Table 3. Thermal Resistance
Package Type
5-Lead TSOT
θ
JA
170
Unit
°C/W
ESD CAUTION
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
Rev. A | Page 5 of 16
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参数对比
与ADP1712AUJZ-1.5-R7相近的元器件有:ADP1712AUJZ-095R7、ADP1712AUJZ-18-R7、ADP1712AUJZ-12-R7、ADP1714AUJZ-11-R7、ADP1712-EVALZ、ADP1713AUJZ-0.9-R7、ADP1713AUJZ-1.1-R7、CRW120620.8MOHM0.5%100PPMBULK。描述及对比如下:
型号 ADP1712AUJZ-1.5-R7 ADP1712AUJZ-095R7 ADP1712AUJZ-18-R7 ADP1712AUJZ-12-R7 ADP1714AUJZ-11-R7 ADP1712-EVALZ ADP1713AUJZ-0.9-R7 ADP1713AUJZ-1.1-R7 CRW120620.8MOHM0.5%100PPMBULK
描述 LDO Voltage Regulators 300mA CMOS Low-Dropput Regulator LDO Voltage Regulators 300mA CMOS 2.5-5.5V LDO Voltage Regulators IC 300mA LDO CMOS LDO Voltage Regulators IC 300mA LDO CMOS LDO Voltage Regulators 300mA CMOS Low-Dropout Regular Power Management IC Development Tools ADP1712 Eval Brd LDO Voltage Regulators 300mA CMOS Low-Dropout Regular LDO Voltage Regulators 300mA CMOS Low-Dropout Regular Fixed Resistor, Metal Glaze/thick Film, 0.25W, 20800000ohm, 600V, 0.5% +/-Tol, -100,100ppm/Cel, 1206
Product Attribute - Attribute Value Attribute Value Attribute Value Attribute Value Attribute Value - - -
制造商
Manufacturer
- ADI(亚德诺半导体) ADI(亚德诺半导体) ADI(亚德诺半导体) ADI(亚德诺半导体) ADI(亚德诺半导体) - - -
产品种类
Product Category
- LDO Voltage Regulators LDO Voltage Regulators LDO Voltage Regulators LDO Voltage Regulators Power Management IC Development Tools - - -
RoHS - Details Details Details Details Details - - -
Output Current - 300 mA 300 mA 300 mA 300 mA 300 mA - - -
最小工作温度
Minimum Operating Temperature
- - 40 C - 40 C - 40 C - 40 C - 40 C - - -
最大工作温度
Maximum Operating Temperature
- + 125 C + 125 C + 125 C + 125 C + 125 C - - -
系列
Packaging
- Reel Reel Reel Reel Bulk - - -
工厂包装数量
Factory Pack Quantity
- 3000 3000 3000 3000 1 - - -
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00 01 02 03 04 05 06 07 08 09 0A 0C 0F 0J 0L 0M 0R 0S 0T 0Z 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F 1H 1K 1M 1N 1P 1S 1T 1V 1X 1Z 20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F 2G 2K 2M 2N 2P 2Q 2R 2S 2T 2W 2Z 30 31 32 33 34 35 36 37 38 39 3A 3B 3C 3D 3E 3F 3G 3H 3J 3K 3L 3M 3N 3P 3R 3S 3T 3V 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4M 4N 4P 4S 4T 50 51 52 53 54 55 56 57 58 59 5A 5B 5C 5E 5G 5H 5K 5M 5N 5P 5S 5T 5V 60 61 62 63 64 65 66 67 68 69 6A 6C 6E 6F 6M 6N 6P 6R 6S 6T 70 71 72 73 74 75 76 77 78 79 7A 7B 7C 7M 7N 7P 7Q 7V 7W 7X 80 81 82 83 84 85 86 87 88 89 8A 8D 8E 8L 8N 8P 8S 8T 8W 8Y 8Z 90 91 92 93 94 95 96 97 98 99 9A 9B 9C 9D 9F 9G 9H 9L 9S 9T 9W
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