
146
General Purpose Linear IC
High Precision Reference Voltage
Variable Output Voltage Regulator
μ
PC141/305
*
3
μ
PC317
μ
PC1093
μ
PC1943
μ
PC1944
μ
PC337
40
40
37
25
25
–40
0.35, 0.5/0.35,
0.44
15*
1
0.48, 0.7, 2*
4
1.6*
4
0.385, 0.56
20*
1
0.05
1.5
0.15
0.05
0.05
1.5
4.5 to 30
1.3 to 30
2.5 to 36
1.26 to 24
1.26 to 24
–1.3 to –30
8-pin DIP
(plastic/ceramic)
8-pin SOP
MP-45*
2
8-pin SOP
TO-92
SOT-89
SOT-89
8-pin SOP
TO-92
TO-220AB
Remarks
3-pin regulator
Shunt regulator
Shunt regulator
for Low Voltage
Shunt regulator
for Low Voltage
3-pin regulator
Package
Type
Absolute maximum ratings
Total power
dissipation (W)
(V)
Input voltage
Part number
Output current
(A)
Output voltage
range
(V)
Negative
voltage
output
Positive
voltage
output
*1 : Limited by internal circuit
*2 : Plastic insulated package
*3 :
μ
PC141 is for communication/industry use.
*4 : When mounted on 16 cm
2
(0.7 mm thick) ceramic board
Regulator with System Reset
Absolute maximum ratings
Input voltage
(V)
Remarks
Output
voltage
(V)
Reset output logic
Active
low
Reset
start
voltage
(V)
Output
current
(A)
Type
Active
high
Part
number
Package
Total power
dissipation (W)
3
3
5
5
5
5
5
–
2 ~
5.18
0.1
0.1
0.1
0.1
0.1
0.1
0.5
–
0.01
2.85
2.85
2.85
2.85
4.75
4.75
4.85
4.3
Adjust-
able
12
12
12
12
12
12
35
8
40
1.2*
1.2*
1.2*
1.2*
1.2*
1.2*
20*
0.35
0.44
0.35
0.5
Low dropout
type
Low dropout
type
Low dropout
type
Low dropout
type
Low dropout
type
Low dropout
type
Low dropout
type
Manual Reset
Input
Watch-dog
Timer
TO-126
(4-pin)
TO-126
(4-pin)
TO-126
(4-pin)
TO-126
(4-pin)
TO-126
(4-pin)
TO-126
(4-pin)
TO-220
(5-pin)
8-pin
DIP
8-pin
SOP
9-pin
Slim SIP
16-pin
SOP
μ
PC2251
μ
PC2252
μ
PC2253
μ
PC2254
μ
PC2255
μ
PC2256
μ
PC2260
μ
PC2270A
μ
PC1074A
Positive
voltage
output
Supervi-
sory for
Micro-
processor
*: Limited by internal circuit
Package
8-pin DIP
(plastic, ceramic)
Input voltage
range (V)
4.5 to 40
Output voltage
(V)
2.5
±
0.025
Total power
dissipation (mW)
350, 500
Output current
(mA)
10
Output voltage vs.
temperature (ppm/
°
C)
40
Part
number
μ
PC1060