SANKEN A8183SLU

●A8180SLU/SLT Series
A8180SLU/SLT Series
A8184SLT, A8187SLT are product of Allegro Microsystems, INC.
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
Parameter
8
(Ta=25°C)
Symbol
Ratings
Unit
V
DC Input Voltage
VIN
10
DC Output Current
IO
0.15
A
Power Dissipation
PD
0.5(TC=25°C)
W
Junction Temperature
Tj
150
°C
Ambient Operating Temperature
Top
–30 to +85
°C
Storage Temperature
Tstg
–40 to +150
°C
●A8180SLU/SLT Series
■Electrical Characteristics
(Ta=25°C unless otherwise specified)
Ratings
Parameter
Symbol
A8183SLU
min.
Input Voltage
typ.
VIN
2.9
3.0
Conditions
typ.
3.1
A8186SLU
max.
2.9
3.0
20
7
30
90
30
Conditions
3.1
3.2
3.3
3.4
–1.0
1.0
45
–1.0
60
Conditions
3.3
3.4
0.15
20
V
0.15
7
20
7
20
90
30
90
30
90
1.0
–1.0
1.0
45
60
45
–1.0
V
mV
mV
1.0
60
mV/°C
45
60
µA
VIN=6V, IO=0 to 0.1A
Quiescent Circuit
Iq(off)
5
5
Current
Conditions
VIN=4.5 to 8V, VC=0.4V
VIN=4.5 to 8V, VC=0.4V
Control Voltage
VO(off)
2.0
2.0
(Output ON)
Conditions
VC
Control Voltage
VC. OL
Terminal*
(Output OFF)
Conditions
VIN=6V
0.8
VIN=6V
–1.0
V
VIN=6V
1.0
Conditions
µA
V
VIN=6V
0.8
IC
3.2
V
Tj=–30 to +85°C
Iq
Input Current
8
VIN=6V, IO=0 to 0.1A
Conditions
Circuit Current
Unit
max.
VIN=4.5 to 6V, IO=0A
∆VOLOAD
of Output Voltage
typ.
IO=60mA
7
∆VO/∆Ta
min.
8
0.15
Conditions
Temperature Coefficient
A8187SLT
max.
VIN=4.5 to 8V, IO=0 to 0.1A
0.15
∆VOLINE
Load Regulation
typ.
8
Conditions
Line Regulation
min.
VIN=4 to 8V, IO=0 to 0.1A
VDIF
Dropout Voltage
min.
8
VO
Output Voltage
A8184SLT
max.
–1.0
VIN=6V
1.0
µA
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.
0.4
4
8±1°
3
8±1°
0.49max.
0.49max.
0.54max.
1.5±0.1 1.5±0.1
2.13
2.29
5±1°
0.44max.
q
w
e
r
t
0.35
0.44
0.89
1.20
5±1°
2
1.40
1.60
1.62
1.83
3.94
4.25
0.95±0.15
1
2.5±0.1
1.0 φ
4.5±0.3
5
4.40
4.60
0.44max.
0~0.2
GND
GND
VC
VIN
VO
1
2
2.29
2.60
0.44
0.56
0.36
0.48
3
(min. /max.)
(1.50)
(3.00)
q VIN
w GND
e VO
9
●A8180SLU/SLT Series
■Block Diagram
A8183SLU/A8186SLU
A8184SLT/A8187SLT
VIN r
t VO
Amp.
Reg.
VIN q
e VO
Amp.
DRIVE
Reg.
VC e
DRIVE
ENABLE
TSD
VREF
TSD
VREF
w GND
w GND
q GND
■Standard External Circuit
A8183SLU/A8186SLU
Output
VO
VIN
*C20
*C11
Battery
A8184SLT/A8187SLT
VC
+
Battery
GND
2
GND
*1 C1: Oscillation prevention capacitor (Approx. 0.3µF)
*2 C0: Output capacitor (Approx. 4.7µF)
■Ta-PD Characteristics
Power Dissipation PD (mW)
600
500
400
300
200
100
0
–30
0
25
50
75
Ambient Temperature Ta (°C)
PD=IO•[VIN(mean)–VO]
10
*C20
*C11
GND
100
Output
VO
3
VIN
1
+
●A8180SLU/SLT Series
■Typical Characteristics
(Ta=25°C)
Rise Characteristics (A8183SLU/A8184SLT) Circuit Current
40
Circuit Current Iq (µA)
4
3
2
IO =
1
0A
0.05
50
0
0
20
40
60
80
100
120
Output Current IO (mA)
0
0
mA
Output Voltage VO (V)
0.10
IO=0
30
0mA
to 10
20
10
1
2
3
4
5
6
Input Voltage VIN (V)
7
8
0
0
1
2
3
4
5
6
7
8
Input Voltage VIN (V)
Output ON/OFF Control (A8183SLU)
4
Output Voltage VO (V)
Dropout Voltage VDIF (V)
0.15
5
IO=
100
IO vs. VDIF Characteristics
0.20
3
2
1
0
0
0.5
1.0
1.5
2.0
2.5
3.0
Output Control Voltage VC (V)
11