A8184SLT [SANKEN]
Surface-Mount, Low Quiescent Current, Low Dropout Voltage Dropper Type; 表面贴装，低静态电流，低压差电压滴管式
| 型号： | A8184SLT |
| 厂家： | 
SANKEN ELECTRIC |
| 描述： | Surface-Mount, Low Quiescent Current, Low Dropout Voltage Dropper Type |
| 文件： | 总4页 (文件大小：56K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
●A8180SLU/SLT Series
A8184SLT, A8187SLT are product of Allegro Microsystems, INC.
A8180SLU/SLT Series
Surface-Mount, Low Quiescent Current, Low Dropout Voltage Dropper Type
■Features
• Compact surface-mount package (equivalent to SOT-89)
• Output current: 0.15A
• Low circuit current
Iq≤60µA (Output ON: VIN=6V, IO=0 to 0.1A)
Iq(off)≤5µA(Output OFF: A8183SLU,A8186SLU)
• Low dropout voltage:VDIF≤150mV (IO=60mA)
• Output ON/OFF control terminal is compatible with LS-TTL.
(A8183SLU, A8186SLU)
• Built-in thermal protection circuit
■Applications
• Portable phones and PHS telephones
• Battery-driven electronic equipment
■Absolute Maximum Ratings
(Ta=25°C)
Parameter
Symbol
VIN
IO
Ratings
10
Unit
V
DC Input Voltage
DC Output Current
0.15
A
Power Dissipation
PD
0.5(TC=25°C)
150
W
Junction Temperature
Ambient Operating Temperature
Storage Temperature
Tj
°C
°C
°C
Top
–30 to +85
–40 to +150
Tstg
8
●A8180SLU/SLT Series
■Electrical Characteristics
(Ta=25°C unless otherwise specified)
Ratings
Parameter
Symbol
A8183SLU
typ.
A8184SLT
typ.
A8186SLU
typ.
A8187SLT
typ.
Unit
min.
max.
8
min.
max.
min.
max.
8
min.
max.
8
Input Voltage
VIN
VO
8
V
V
2.9
3.0
3.1
2.9
3.0
3.1
3.2
3.3
3.4
3.2
3.3
3.4
Output Voltage
Dropout Voltage
Line Regulation
Load Regulation
Conditions
VIN=4 to 8V, I
O
=0 to 0.1A
V
IN=4.5 to 8V, I
0.15
O=0 to 0.1A
VDIF
0.15
0.15
0.15
20
V
mV
mV
mV/°C
µA
Conditions
∆VOLINE
Conditions
∆VOLOAD
Conditions
∆VO/∆Ta
Conditions
Iq
IO=60mA
7
20
90
1.0
60
5
7
20
IN=4.5 to 6V, I
90
VIN=6V, IO=0 to 0.1A
1.0 –1.0
7
20
90
1.0
60
5
7
V
O=0A
30
30
30
30
90
Temperature Coefficient
of Output Voltage
–1.0
–1.0
–1.0
1.0
60
Tj=–30 to +85°C
60
45
45
45
45
Circuit Current
Conditions
Iq(off)
VIN=6V, IO=0 to 0.1A
Quiescent Circuit
Current
µA
Conditions
VO(off)
VIN=4.5 to 8V, VC=0.4V
VIN=4.5 to 8V, VC=0.4V
Control Voltage
(Output ON)
2.0
2.0
V
Conditions
VC. OL
VIN=6V
0.8
VIN=6V
0.8
VC
Control Voltage
V
Terminal* (Output OFF)
Conditions
IC
VIN=6V
VIN=6V
–1.0
1.0
–1.0
1.0
Input Current
µA
Conditions
VIN=6V
VIN=6V
*Output is OFF when output ON/OFF terminal (VC terminal) is open.
■Outline Drawing
(unit: mm)
A8183SLU/A8186SLU
A8184SLT/A8187SLT
4.5±0.1
1.6±0.2
1.5±0.1
0.49max.
4.40
4.60
0.44max.
0~0.2
5
1
4
1.40
1.60
1.62
1.83
3.94
4.25
0.35
0.44
1.0
φ
2.13
2.29
0.89
1.20
2
3
0.44max.
1
2
3
2.29
2.60
8±1°
8±1°
0.44
0.56
(min. /max.)
q GND
w GND
e VC
0.36
0.48
(1.50)
(3.00)
q VIN
0.49max.
0.49max.
0.54max.
w GND
e VO
r VIN
t VO
1.5±0.1 1.5±0.1
9
●A8180SLU/SLT Series
■Block Diagram
A8183SLU/A8186SLU
A8184SLT/A8187SLT
V
IN
VO
t
r
e
VIN
VO
e
q
Amp.
Amp.
Reg.
DRIVE
Reg.
DRIVE
VC
ENABLE
TSD
VREF
TSD
VREF
w GND
qGND
w GND
■Standard External Circuit
A8183SLU/A8186SLU
A8184SLT/A8187SLT
Output
VIN
VC
VO
Output
VIN
1
VO
3
+
+
2
2
*
*
C0
1
1
C0
*
*
Battery
Battery
C1
C1
GND
2
GND
GND
*1 C1: Oscillation prevention capacitor (Approx. 0.3µF)
*2 C0: Output capacitor (Approx. 4.7µF)
■Ta-PD Characteristics
600
500
400
300
200
100
0
–30
0
25
50
75
100
Ambient Temperature Ta (°C)
PD=IO•[VIN(mean)–VO]
10
●A8180SLU/SLT Series
■Typical Characteristics
(Ta=25°C)
IO vs. VDIF Characteristics
Rise Characteristics (A8183SLU/A8184SLT) Circuit Current
5
4
3
2
1
0
50
40
30
20
10
0
0.20
0.15
0.10
0.05
0
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
6
7
8
0
20
40
60
80
100
120
Input Voltage VIN (V)
Input Voltage VIN (V)
Output Current I
O
(mA)
Output ON/OFF Control (A8183SLU)
4
3
2
1
0
0
0.5
1.0
1.5
2.0
2.5
3.0
Output Control Voltage VC (V)
11
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