AIC1727-30CX [AIC]
50mA Low Dropout Linear Regulator; 50毫安低压差线性稳压器
| 型号： | AIC1727-30CX |
| 厂家： | 
ANALOG INTERGRATIONS CORPORATION |
| 描述： | 50mA Low Dropout Linear Regulator |
| 文件： | 总7页 (文件大小：128K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
AIC1727
50mA Low Dropout Linear Regulator
n FEATURES
n DESCRIPTION
l 4% Accuracy Output Voltage.
l Low Dropout Voltage
The AIC1727 is a 3-pin low dropout linear
regulator. The superior characteristics of the
AIC1727 include zero base current loss, low
l Guaranteed 50mA Output Current.
l Internal P-MOSFET Draws no Base Current.
l Low Ground Current.
dropout voltage and accurate output voltage.
Typical ground current remains approximately 4
mA, from no load to maximum loading
conditions.
l Output Voltage of 3.0V/ 3.3V/ 3.6V/ 4.5V/ 5.0V
Available.
l Input Voltage Range up to 13V.
l Needs only 1mF for Stability.
The AIC1727 comes in the popular 3-pin SOT-
23, SOT-89, TO-92 packages.
n APPLICATIONS
l Toys.
l Battery Powered Systems.
l Audio/Video System
l Wireless Communication Systems.
TYPICAL APPLICATION CIRCUIT
n
VIN
VOUT
AIC1727
VIN
OUT
V
GND
m
1 F
+
+
m
IN
C
1 F
COUT
Low Dropout Linear Regulator
Analog Integrations Corporation 4F, 9, Industry E. 9th Rd, Science Based Industrial Park, Hsinchu Taiwan, ROC
DS-1527-00 May 29, 00 TEL: 886-3-5772500 FAX: 886-3-5772510
www.analog.com.tw
1
AIC1727
n ORDERING INFORMATION
AIC1727-XXCXX
ORDER NUMBER
PIN CONFIGURATION
3
FRONT VIEW
1: GND
2: VOUT
3: VIN
AIC1727-30CU
AIC1727-33CU
AIC1727-36CU
AIC1727-45CU
AIC1727-50CU
(SOT-23)
PACKAGING TYPE
U: SOT-23
X: SOT-89
ZT: TO-92
ZL: TO-92
1
2
OUTPUT VOLTAGE
30: 3.0V
AIC1727-30CX
AIC1727-33CX
AIC1727-36CX
AIC1727-45CX
AIC1727-50CX
(SOT-89)
FRONT VIEW
33: 3.3V
36: 3.6V
45: 4.5V
50: 5.0V
1: GND
2: VIN
3: VOUT
1
2
3
AIC1727-30CZL
AIC1727-33CZL
AIC1727-36CZL
AIC1727-45CZL
AIC1727-50CZL
(TO-92 L Type)
TOP VIEW
1
1: GND
2: VIN
3: VOUT
2
3
AIC1727-30CZT
AIC1727-33CZT
AIC1727-36CZT
AIC1727-45CZT
AIC1727-50CZT
(TO-92 T Type)
TOP VIEW
1
2
3
1: VOUT
2: GND
3: VIN
n ABSOLUTE MAXIMUM RATINGS
Input Supply Voltage...................................................…………..…….................... -0.3~13V
Operating Junction Temperature Range .....………........…………..….............. -40°C~ 85°C
Storage Temperature Range ....................……......................……….............. -65°C~150°C
Power Dissipation
SOT-89 Package....…...…................. 0.5W
TO-92 Package.....…………............. 0.5W
SOT-23 Package .....………….......… . 0.35W
n TEST CIRCUIT
Refer to the TYPICAL APPLICATION CIRCUIT
2
AIC1727
n ELECTRICAL CHARACTERISTICS (Ta=25°C, C =1 F, COUT=1mF, unless otherwise
IN
specified.)
PARAMETER
Output Voltage
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
No Load
AIC1727-50
AIC1727-45
AIC1727-36
AIC1727-33
AIC1727-30
VIN=5.5~13V
4.800
4.320
3.455
3.170
2.880
5.0
4.5
3.6
3.3
3.0
5.200
4.680
3.745
3.430
3.120
VIN=5.5~13V
VIN=4.0~13V
VIN=4.0~13V
VIN=3.6~13V
V
Output Voltage
Temperature
Coefficiency
(Note 1)
±150
PPM/°C
Line Regulation
?Vout
IL=1mA
AIC1727-50
AIC1727-45
AIC1727-36
AIC1727-33
AIC1727-30
VIN=5.5~13V
VIN=5.0~13V
VIN=4.1~13V
VIN=3.8~13V
VIN=3.5~13V
0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.3
Vout × ?Vin
%/V
Load Regulation
(Note 2)
AIC1727-50
AIC1727-45
AIC1727-36
AIC1727-33
AIC1727-30
VIN=7.0V, IL=0.1~50mA
VIN=6.5V, IL=0.1~50mA
VIN=5.6V, IL=0.1~50mA
VIN=5.3V, IL=0.1~50mA
VIN=5.0V, IL=0.1~50mA
30
30
30
30
30
60
60
60
60
60
mV
Dropout Voltage
(Note 3)
IL=1mA
AIC1727-50
AIC1727-45
AIC1727-36
AIC1727-33
AIC1727-30
24
26
33
36
40
36
39
50
54
60
mV
Ground Current
IO=0.1mA~50mA
4
7
mA
Note 1:
Note 2:
Note 3:
Guaranteed by design.
Regulation is measured at constant junction temperature, using pulse testing with a low ON time.
Dropout voltage is defined as the input to output differential at which the output voltage drops 100mV
below the value measured with a 1V differential.
3
AIC1727
TYPICAL PERFORMANCE CHARACTERISTICS
n
Line Transient Response
Line Transient Response
5.5V
5.5V
IOUT =1mA
IOUT=10mA
m
COUT=1
F
m
COUT=1
F
4.5V
3.0V
4.5V
3.0V
VIN
VIN
200mV/DIV
200mV/DIV
VOUT
VOUT
Time (1mS/DIV)
Time (1mS/DIV)
Line Transient Response
Line Transient Response
7.5V
7.5V
IOUT=10mA
IOUT=1mA
m
COUT=1
F
COUT=1mF
6.5V
5.0V
VIN
VIN
5.5V
5.0V
200mV/DIV
200mV/DIV
VOUT
VOUT
Time (1mS/DIV)
Time (1mS/DIV)
Load Transient Response
Load Transient Response
m
m
COUT=1 F
COUT =1
F
5.0V
5.0V
VOUT
VOUT
200mV/DIV
200mV/DIV
30mA
IOUT
IOUT
10mA
0mA
0mA
Time (1mS/DIV)
Time (1mS/DIV)
4
AIC1727
TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
n
Dropout Voltage vs Load Current
Load Transient Response
1800
1600
1400
1200
1000
800
VOUT=3.0V
COUT=1mF
3.3V
5.0V
VOUT
3.6V
200mV/DIV
4.5V
50mA
5.0V
IOUT
600
0mA
400
200
0
0
10
20
30
40
50
Time (1mS/DIV)
Ground Current vs VIN
VOUT=3.0V
Load Current (mA)
Ground Current vs Temperature
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
5
4
3
2
1
0
VOUT=3V
VIN=5V
3.3V
3.6V
4.5V
5.0V
0
2
4
6
8
10
12
14
-40
-20
0
20
40
60
80
°
Temperature ( C)
VIN (V)
Ground Current vs Temperature
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
VOUT=5V
VIN=7V
-40
-20
0
20
40
60
80
°
Temperature ( C)
5
AIC1727
n BLOCK DIAGRAM
VOUT
VIN
ERROR
AMP
Reference
Voltage
GND
n PHYSICAL DIMENSIONS
l
SOT-23 (unit: mm)
C
SYMBOL
MIN
1.00
—
MAX
1.30
0.10
0.90
0.50
0.25
3.10
1.80
D
A
A1
A2
b
L
E
0.70
0.35
0.10
2.70
1.40
H
C
q
1
e
D
E
A
e
1.90 (TYP)
A2
A1
H
2.60
0.37
1°
3.00
—
b
L
θ1
9°
l
SOT-23 Marking
Part No.
Marking
AIC1727-30CU
AIC1727-33CU
AIC1727-36CU
AIC1727-45CU
AIC1727-50CU
BJ30
BJ33
BJ36
BJ45
BJ50
6
AIC1727
l
SOT-89 (unit: mm)
A
D
SYMBOL
MIN
1.40
0.36
0.35
4.40
1.62
2.29
MAX
1.60
0.48
0.44
4.60
1.83
2.60
D1
A
B
C
C
D
D1
E
H
E
L
e
1.50 (TYP.)
B
e
e1
H
L
3.00 (TYP.)
e1
3.94
0.89
4.25
1.20
l
TO-92 (unit: mm)
SYMBOL
MIN
4.32
MAX
5.33
E
L
A
A
C
D
E
C
0.38 (TYP.)
e1
4.40
3.17
5.20
4.20
D
e1
L
1.27 (TYP.)
12.7
-
7
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