SE86XX
80V/2uA, Ultra-Low Quiescent Current LDO
Modify Record:
版次
新版本
旧版本
修改单位
2019-06-01
1.0
NA
研发部
新文件制成(因工程产品,故 RD 开头)
2020-06-11
1.1
1.0
研发部
增加典型应用电路图
2020-06-24
1.2
1.1
研发部
增加 EMSOP8 封装
2020-07-31
1.3
1.2
研发部
增加应用信息
增加应用信息,增加EN
耐压信息
2020-08-17
1.4
1.
1.3
研发部
更新典型应用电路
应用电路、增加PSRR
2020-09-28
1.5
1.
1.4
研发部
增加
增加SOP8脚位图
2020-11-06
1.6
1.
1.5
研发部
增加TO252
TO252脚位图
2021-08-05
1.7
1.6
研发部
增加SOT89
SOT89-3导电胶脚位图
Rev1.7
修改内容
Preliminary and all contents are subject to change without prior notice.
© Seaward Electronics, Inc., • www.seawardinc.com • Page 1
SE86XX
80V/2uA, Ultra-Low Quiescent Current LDO
General Description(产品描述)
(产品描述)
Features(产品特性)
产品特性)
SE86XX
XX series is designed for power
power-
Ultra Low Quiescent Current: 1.8uA(Typ.)
sensitive applications. It includes a precision and
high voltage input stage, an ultra--low-power bias
Wide Operating Voltage: VOUT+1V to 65V (max
Vin can be up to 80V)
current branch, and results in a ultra
ultra-low-power
High output current: ≥200mA
and low-dropout linear regulator.
The SE86XX operates from an input voltage
System startup with no overshoot
Short circuit protection is designed
with no overshoot
Low Dropout Voltages:
of VOUT+1V to 65V,
V, consumes only 1.8μA of
quiescent current, and offers 1% initial accuracy
and low dropout voltage, 70mV
0mV typical at 10mA.
SE86XX is a fixed output LDO with available
has available voltages at 3.3V and 5.0V.
Although designed primarily as fixed voltage
regulators, the device can be used with external
resistors to obtain variable output voltages. The
typical such application circuit, along with the
needed calculations for accurate output voltages,
are attached on the following page.
Other features include short-circuit
circuit
protection and thermal shutdown.
•
70mV@10mA
•
700mV@100mA
High Accuracy Output Voltage: ±2%
•
Accuracy can be 1% for special orders
Excellent power / load transient response
Low temperature coefficient: ±100ppm/℃
Thermal and Short-Circuit
Circuit Protection
With EN pin
Available Packages:SOT23
SOT23-3,SOT23-5,
SOT89,EMSOP8,SOP8
SOP8,TO252
Applications(产品应用)
产品应用)
Rev1.7
Battery-powered equipment
equipment
Smoke detector and sensor
Microcontroller Applications
Applications
Smart electric meter
meter
Preliminary and all contents are subject to change without prior notice.
© Seaward Electronics, Inc., • www.seawardinc.com • Page 2
SE86XX
80V/2uA, Ultra-Low Quiescent Current LDO
Typical Application(典型应用电路)
(典型应用电路)
Pin Configuration(管脚排列)
(管脚排列)
注:芯片上对应的标识为成品名称,只作为下单参考
注:芯片上对应的标识为成品名称,只作为下单参考。
Pin Description(管脚功能描述)
(管脚功能描述)
Pin Name
VIN
Pin Function Description
In put pin
VOUT
Out put pin
GND
Ground pin
EN
Enable pin
NC
No connection
Rev1.7
Preliminary and all contents are subject to change without prior notice.
© Seaward Electronics, Inc., • www.seawardinc.com • Page 3
SE86XX
80V/2uA, Ultra-Low Quiescent Current LDO
Functional Block Diagram
Diagram(功能框图)
Ordering Information(订货信息
订货信息)
Rev1.7
Preliminary and all contents are subject to change without prior notice.
© Seaward Electronics, Inc., • www.seawardinc.com • Page 4
SE86XX
80V/2uA, Ultra-Low Quiescent Current LDO
Absolute Maximum Ratings(
Ratings(最大额定参数)
Symbol
Parameter
Value
VIN
Input Supply Voltage
80
EN
Enable Voltage
80
VOUT --- GND
Output Voltage TO GND
6
Vout----- VIN
Output Voltage TO VIN
-75
TA
Operating Temperature
-40
40----105
TSTG
Storage Temperature
-40
40---150
TJ
Maximum Junction Temperature
150
TLEAD
Lead Temperature (Soldering) 10 seconds
260
JA
Thermal Resistance, Junction
Junction-to-Ambient
PD
Power Consumption
Electrostatic
discharge rating
Units
V
°C
165(SOT89)
280(SOT23-3)
280(SOT23
270(SOT23
270(SOT23-5)
180
180(SOP8)
85(TO252)
750(SOT89)
446(SOT23
446(SOT23-3)
465(SOT23
465(SOT23-5)
700(SOP8)
1300(TO252)
℃/W
Human Body Model(HBM)
4
kV
Charged Device Model
Model(MM)
100
V
mW
Note:Stresses
Stresses exceeding the range specified under “Absolute
Absolute Maximum Ratings”
Ratings may cause
substantial damage to the device. Functional operation of this device at other conditions
beyond
those listed in the specification is not implied and prolonged exposure to extreme conditions may affect
device reliability.
Recommended Operating Conditions(推荐工作条件)
Symbol
Parameter
Maximum
Units
VIN
Input Supply Voltage
60
V
TA
Operating Temperature
-20
20----85
°C
TLEAD
Lead Temperature (Soldering) 10 seconds
230
°C
Rev1.7
Preliminary and all contents are subject to change without prior notice.
© Seaward Electronics, Inc., • www.seawardinc.com • Page 5
SE86XX
80V/2uA, Ultra-Low Quiescent Current LDO
Electrical Characteristics(
Characteristics(电气参数)
( TA=25°C,
C, CIN=1uF, VIN=VOUT+1.0V, COUT=10µF, unless otherwise noted
noted)
Symbol
Parameter
Conditions
VIN
Input Supply Voltage
VOUT
Output Voltage Accuracy
IOUT=10mA
IQ
Quiescent Current
VIN=6V~60V
IOUT
Output Current
Min
Max
Unit
2.8
60
V
-1%
1%
V
-2%
2%
V
4
μA
1.8
IOUT=10mA
∆VOUT= - VOUT *2%
VDROP
Typ
200
mA
70
mV
700
mV
20
mV
0.2
%/V
Dropout Voltage
IOUT=100mA
∆VOUT= - VOUT *2%
VLR
Load Regulation
VSR
Line Regulation
1mA ≤ IOUT≤ 100mA
IOUT=1mA,
VIN=(VOUT +1V) to 30V
Power Supply Rejection
Ratio
Vin=12V ,
Iout=10mA
F=1Khz,Vout=3.3V
—
70
—
dB
VENH
Enable High Level
Enabled
1
—
—
V
VENL
Enable Low Level
Disabled
—
0.4
V
IEN
EN Current
EN=0~VIN(REN=100K)
1
μA
ILIMIT
Current Limit
VIN=(VOUT +1V) to 60V
400
mA
TSHDN
Thermal Protection
150
50
℃
-17
17
ppm/℃
PSRR
TCVOUT
Rev1.7
Output Voltage
IOUT=10mA
Temperature Coefficient
-40℃≤TAMB≤100℃
Preliminary and all contents are subject to change without prior notice.
© Seaward Electronics, Inc., • www.seawardinc.com • Page 6
SE86XX
80V/2uA, Ultra-Low Quiescent Current LDO
Typical Performance Characteristics(典型性能特性)
( TA=25°C,
C, CIN=1uF, VIN=VOUT
VIN=VOUT(3.3V)+1.0V,
+1.0V, COUT=10µF, unless otherwise noted)
noted
Output Voltage vs Temperature
Load Regulation (Vin=30V)
Rev1.7
Quiescent current vs Input Voltage
Line Regulation
Preliminary and all contents are subject to change without prior notice.
© Seaward Electronics, Inc., • www.seawardinc.com • Page 7
SE86XX
80V/2uA, Ultra-Low Quiescent Current LDO
Load Transient (Vin=12V)
10mA~100mA
EN OFFON
Short-Circuit
Circuit and OTP (Vin=24V)
EN ON OFF (No Load)
Discharge
VCC Power ON
Rev1.7
Preliminary and all contents are subject to change without prior notice.
© Seaward Electronics, Inc., • www.seawardinc.com • Page 8
SE86XX
80V/2uA, Ultra-Low Quiescent Current LDO
APPLICATION INFORMATION
IN-RUSH
RUSH CURRENT AND VOLTAGE
INPUT CAPACITOR
The following figure shows a typical
An input ceramic capacitor of 1μ
1μF is required
application circuit for the SE86XX devices.
between the VIN and GND pin. The capacitor shall be
Please keep in mind that in-rush
in
current can
placed as close as possible to VIN pin, and the wide
push up the Vin overshoot by as much as
copper trace is also recommended.
50%. For example, when Vin=50V,
Vin=
the in-rush
caused spike
pike voltage can be as high as 75V.
OUTPUT CAPACITOR
Therefore the voltage rating of Cin needs to
be higher than 50% of the application.
application
The recommended is 10uF ceramic capacitor. The
minimum capacitance for stable and correct operation
is 1μF. The higher the value of this output capacitor,
the lower the ripple during the operations. The output
capacitor should be placed as close to the Output Pin
as possible. The wide copper trace is recommended.
NO-LOAD STABILITY
In live insertion application, it is suggested that
The SE86XX will remain stable and in regulation with
R, C1 are selected as following:
following
no external load.
1.C1=10μF ~ 100μF ceramic or electrolytic
capacitor with maximum voltage
vol
greater than
FOLD-BACK SHORT-CIRCUIT
CIRCUIT PROTECTION
80V, R=0
2. If the average current is known, for example
When short-circuit occurs, SE86XX
XX will fold back the
at 10mA, then for an input voltage of 55V, the
short-circuit currents to a pre-determined
determined lower level,
C1=1μF ~ 10μF ceramic or electrolytic with
wit
This will reduce excessive heat in otherwise large
maximum voltage greater than 80V and R=2KΩ
current conditions.
ditions. This feature provides another level
in the type of 1206 at 1/4W rating can be
of protection to IC itself and also the whole system.
selected.
EN Functions
EN is Hi-Z
Z internally. EN must be connected to either
to Vcc (through a resistor) or GND externally, if
SOT23-5
5 package is used. If left floati
floating, the Vout is
unknown.
Rev1.7
Preliminary and all contents are subject to change without prior notice.
© Seaward Electronics, Inc., • www.seawardinc.com • Page 9
SE86XX
80V/2uA,Ultra Low Quiescent Current LDO
Outline Drawing for SOT
SOT-23-3
Outline Drawing for SOT
SOT-23-5
K
B
H
D
A
F
F
E
C
Rev1.7
J
DIMN
A
B
C
D
E
F
H
J
K
DIMENSIONS
INCHES
MM
MIN MAX MIN MAX
0.110
0.059
0.036
0.014
0.0035
0.102
0.120
0.070
0.051
0.020
0.037
0.075
0.006
0.008
0.118
Preliminary and all contents are subject to change without prior notice.
© Seaward Electronics, Inc., • www.seawardinc.com • Page 10
2.80
1.50
0.90
0.35
0.090
2.60
3.05
1.75
1.30
0.50
0.95
1.90
0.15
0.20
3.00
SE86XX
80V/2uA,Ultra Low Quiescent Current LDO
Outline Drawing for SOT
SOT-89
DIM N
SOT-89
A
C
D
J
M
K
E
B
L
H
G
I
A
B
C
D
E
F
G
H
I
J
K
L
M
DIM ENSIO NS
INCHES
MM
MIN
M AX
M AX
MIN
0.173
0 .181
4.400
4 .600
0.159
0 .167
4.050
4 .250
0.067
0.051
0 .075
0 .059
1.700
1.300
1 .900
1 .500
0.094
0 .102
2.400
2 .600
0.035
0 .047
0.118REF
0.059REF
1.50 REF
0.016
0 .020
0.400
0 .520
0.055
0 .063
1.400
1 .600
0.014
0 .016
10 °TYP
0.028REF
Outline Drawing for EMSOP8
Rev1.7
0.890
1 .200
3.00 REF
Preliminary and all contents are subject to change without prior notice.
© Seaward Electronics, Inc., • www.seawardinc.com • Page 11
0.350
0 .410
10 °TYP
0.70 REF
SE86XX
80V/2uA,Ultra Low Quiescent Current LDO
Outline Drawing for SOP8
1
8
2
7
3
6
4
5
D
B
B1
A1
E
H
C
A
DIMN
A
A1
B
B1
C
D
H
E
DIMENSIONS
INCHES
MM
MIN MAX MIN MAX
0.0532 0.0688
0.0040 0.0098
0.0130 0.0200
0.050 BSC
0.0075 0.0098
0.1890 0.1968
0.2284 0.2440
0.1497 0.1574
Outline Drawing for TO252
Rev1.7
Preliminary and all contents are subject to change without prior notice.
© Seaward Electronics, Inc., • www.seawardinc.com • Page 12
1.35
1.75
0.10
0.25
0.33
0.51
1.27 BSC
0.19
0.25
4.80
5.00
5.80
6.20
3.80
4.00
SE86XX
80V/2uA,Ultra Low Quiescent Current LDO
联系方式:
北京思旺电子技术有限公司–中国总部
中国总部
地址:中国北京市海淀区信息路 22 号上地科技综合楼 B 座二层
邮编:100085
电话:010-82895700/1/5
传真:010-82895706
邮箱:sales@seawardinc.com.cn
Seaward Electronics Incorporated – 北美办事处
1512 Centre Pointe Dr.
Milpitas, CA95035, USA
电话: 1-650-444-0713
Rev1.7
Preliminary and all contents are subject to change without prior notice.
© Seaward Electronics, Inc., • www.seawardinc.com • Page 13