General Purpose Linear IC
Variable Output Voltage Regulator
Absolute maximum ratings
Output voltage
Output current range
Input voltage Total power
(A)
(V)
(V)
dissipation (W)
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
40
40
37
25
25
–40
0.35, 0.5/0.35,
0.44
20*
1
, 15*
1
0.48, 0.7, 2*
4
1.6*
4
0.385, 0.56
20*
1
Type
Type number
Package
Remarks
µ
PC141/305*
3
Positive
voltage
output
µ
PC317
µ
PC1093
µ
PC1943
µ
PC1944
• 8-pin DIP
(plastic/ceramic)
• 8-pin SOP
• TO-220AB
3-pin regulator
• MP-45*
2
• 8-pin SOP
Shunt regulator
• TO-92
• SOT-89
Shunt regulator
• SOT-89
• 8-pin SOP
Shunt regulator
• TO-92
• TO-220AB
3-pin regulator
Negative
voltage
µ
PC337
output
*1
*2
*3
*4
:
:
:
:
Limited by internal circuit
Plastic insulated package
µ
PC141 is for communication/industry use.
When mounted on 16 cm
2
(0.7 mm thick) ceramic board
Regulator with System Reset
Type
number
Absolute maximum ratings
Output Output Reset Reset output logic
start
current voltage voltage Active
Active Input voltage Total power
(V)
(A)
(V)
dissipation (W)
low
high
(V)
0.1
0.1
0.1
0.1
0.1
0.1
0.5
3
3
5
5
5
5
5
2.85
2.85
2.85
2.85
4.75
4.75
4.85
12
12
12
12
12
12
35
1.2*
1.2*
1.2*
1.2*
1.2*
1.2*
20*
0.35
Supervi-
sory for
Micro-
processor
Type
Package
Remarks
µ
PC2251
µ
PC2252
µ
PC2253
Positive
voltage
µ
PC2254
output
µ
PC2255
µ
PC2256
µ
PC2260
µ
PC2270A
–
–
4.3
8
0.44
0.35
µ
PC1074A
0.01
2~
5.18
Adjust-
able
40
0.5
• TO-126 Low dropout
(4-pin) type
• TO-126 Low dropout
(4-pin) type
• TO-126 Low dropout
(4-pin) type
• TO-126 Low dropout
(4-pin) type
• TO-126 Low dropout
(4-pin) type
• TO-126 Low dropout
(4-pin) type
• TO-220 Low dropout
(5-pin) type
• 8-pin
DIP
Manual Reset
• 8-pin
SOP
Input
• 9-pin
Slim SIP
•16-pin
Watch-dog
SOP
Timer
*: Limited by internal circuit
High Precision Reference Voltage
Type
number
Input voltage
range (V)
4.5 to 40
Output voltage
(V)
2.5 ±0.025
Output current
(mA)
10
Total power
Output voltage vs.
dissipation (mW) temperature (ppm/
¦
C)
350, 500
40
Package
• 8-pin DIP
(plastic, ceramic)
µ
PC1060
124