●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
DC Input Voltage
DC Output Current
Power Dissipation
Junction Temperature
Ambient Operating Temperature
Storage T emperature
Symbol
VIN
IO
PD
Tj
Top
Tstg
Ratings
10
0.15
0.5(TC=25°C)
150
–30 to +85
–40 to +150
(Ta=25°C)
Unit
V
A
W
°C
°C
°C
8
●A8180SLU/SLT Series
■Electrical Characteristics
Parameter
Input Voltage
Output Voltage
Dropout Voltage
Line Regulation
Load Regulation
Temperature Coefficient
of Output Voltage
Circuit Current
Quiescent Circuit
Current
Control V oltage
(Output ON)
V
C
Control V oltage
T erminal*(Output OFF)
Input Current
*Output is OFF when output ON/OFF terminal (VC terminal) is open.
Symbol
VIN
Conditions
VDIF
Conditions
∆VOLINE
Conditions
∆VOLOAD
Conditions
∆VO/∆Ta
Conditions
Conditions
Iq(off)
Conditions
VO(off)
Conditions
VC. OL
Conditions
Conditions
VO
A8183SLU A8184SLT A8186SLU A8187SLT
min. typ. max. min. typ. max. min. typ. max. min. typ. max.
8888
2.9 3.0 3.1 2.9 3.0 3.1 3.2 3.3 3.4 3.2 3.3 3.4
VIN=4 to 8V, IO=0 to 0.1A VIN=4.5 to 8V, IO=0 to 0.1A
0.15 0.15 0.15 0.15
720720720720
30 90 30 90 30 90 30 90
–1.0 1.0 –1.0 1.0 –1.0 1.0 –1.0 1.0
Iq
45 60 45 60 45 60 45 60
55
VIN=4.5 to 8V, VC=
0.4V
2.0 2.0
VIN=6V VIN=6V
0.8 0.8
VIN=6V VIN=6V
IC
–1.0 1.0 –1.0 1.0
VIN=6V VIN=6V
Ratings
IO=60mA
V
IN
=4.5 to 6V, IO=0A
VIN=6V, IO=
0 to 0.1A
Tj=–30 to +85°C
VIN=6V, IO=
0 to 0.1A
VIN=4.5 to 8V, VC=
a=25°C unless otherwise specified)
(T
0.4V
Unit
V
V
V
mV
mV
mV/°C
µA
µA
V
V
µA
■Outline Drawing
4.5
1.6
0.49max.
5 4
1 2 3
±1°
8
0.49max. 0.49max.
±0.1
1.5
A8183SLU/A8186SLU A8184SLT/A8187SLT
±0.1
±0.2
1.5
1.0
φ
8
±0.1
±1°
0.54max.
±0.1
±0.15
0.4
2.5
0.95
±0.3
4.5
0~0.2
±1°
5
±1°
5
q GND
w GND
e VC
r VIN
t VO
1.5
±0.1
0.44max.
0.44max.
3.94
4.25
0.89
1.20
0.36
0.48
0.44
0.56
4.40
4.60
1.62
1.83
123
(1.50)
(3.00)
2.29
2.60
2.13
2.29
q VIN
w GND
e VO
1.40
1.60
(min. /max.)
(unit: mm)
0.35
0.44
9