DATA SHEET
BIPOLAR ANALOG INTEGRATED CIRCUIT
µ
PC2400A Series
THREE TERMINAL LOW DROPOUT VOLTAGE REGULATOR
DESCRIPTION
µ
PC2400A Series are low dropout regulators which have 1 A capable for the output current.
These ICs are built-in the saturation protection circuit of the output transistor.
FEATURES
• Built-in the saturation protection circuit of the output transistor.
• The capability of output current is 1 A
• High accuracy of output voltage.
|
∆
V
O
|
≤ ±2
% (T
J
= 25 ˚C)
|
∆
V
O
|
≤ ±3
% (0 ˚C
≤
T
J
≤
125 ˚C)
• Low dropout voltage.
V
DIF
≤
1 V (I
O
≤
1 A, T
J
≤
125 ˚C)
• Built-in overcurrent protection circuit, thermal shut-down circuit.
• Built-in Safe Operating Area protection circuit.
• Compatible for
µ
PC2400 Series.
CONNECTION DIAGRAM
(TOP VIEW)
1
2
3
1: INPUT
2: GND
3: OUTPUT
ORDERING INFORMATION
Output Voltage
5V
6V
7V
8V
9V
10 V
12 V
15 V
18 V
Type Number
Package
MP-45G
(Isolated TO-220)
µ
PC2405AHF
µ
PC2406AHF
µ
PC2407AHF
µ
PC2408AHF
µ
PC2409AHF
µ
PC2410AHF
µ
PC2412AHF
µ
PC2415AHF
µ
PC2418AHF
Document No. G10352EJ2V0DS00 (2nd edition)
Date Published December 1995 P
Printed in Japan
©
1995
2
Start-up circuit
Thermal shut down
Reference voltage
Drive circuit
Over-current
protection
BLOCK DIAGRAM
–
+
Error
amplifier
Safe operating
area protection
Saturation
protection
µ
PC2400A Series
OUTPUT
GND
INPUT
µ
PC2400A Series
ABSOLUTE MAXIMUM RATINGS (T
A
= 25 ˚C, Unless otherwise specified.)
PARAMETER
Input Voltage
Internal Power Dissipation
Operating Ambient Temperature Range
Operating Junction Temperature Range
Storage Temperature Range
Thermal Resistance (Junction to Case)
Thermal Resistance (Junction to Ambient)
SYMBOL
V
IN
P
T(T
C
= 25 ˚C)
T
A
T
J
T
stg
R
th(J - C)
R
th(J - A)
RATING
36
15
Note
–20 to +85
–20 to +150
–55 to +150
5.0
65
UNIT
V
W
˚C
˚C
˚C
˚C/W
˚C/W
Note
Internally limited
TYPICAL CONNECTION
D
1
INPUT
C
IN
µ
PC2400A
+
C
OUT
D
2
OUTPUT
C
IN
D
1
D
2
: 0.1 to 0.47
µ
F.
: Need for V
O
> V
IN
.
: Need for V
O
< GND.
C
OUT
: More than 47
µ
F.
RECOMMENDED OPERATING CONDITIONS
PARAMETER
Input Voltage
SYMBOL
V
IN
TYPE NUMBER
MIN.
6
7
8
9
10
11
13
16
19
0
–20
–20
TYP.
9
10
11
13
14
15
18
22
25
MAX.
20
21
22
23
24
25
27
27
28
1
+85
+125
A
˚C
˚C
UNIT
V
µ
PC2405AHF
µ
PC2406AHF
µ
PC2407AHF
µ
PC2408AHF
µ
PC2409AHF
µ
PC2410AHF
µ
PC2412AHF
µ
PC2415AHF
µ
PC2418AHF
Output Current
Operating Ambient Temperature Range
Operating Junction Temperature Range
I
O
T
A
T
J
All
All
All
3
µ
PC2400A Series
ELECTRICAL CHARACTERISTICS
µ
PC2405A (V
IN
= 9 V, I
O
= 500 mA, T
J
= 25 ˚C, Unless otherwise specified)
PARAMETER
Output Voltage
SYMBOL
V
O
MIN.
4.9
4.85
TYP.
5.0
MAX.
5.1
5.15
UNIT
V
6 V
≤
V
IN
≤
20 V, 5 mA
≤
I
O
≤
500 mA,
0 ˚C
≤
T
J
≤
125 ˚C
5 mA
≤
I
O
≤
1 A, 0 ˚C
≤
T
J
≤
125 ˚C
mV
mV
mA
6.5 V
≤
V
IN
≤
20 V
5 mA
≤
I
O
≤
1 A
I
O
= 0
I
O
= 1 A
mA
V
IN
= 4.5 V, I
O
= 0 mA
V
IN
= 4.5 V, I
O
= 1 A
mA
6.5 V
≤
V
IN
≤
20 V, I
O
= 1 A
10 Hz
≤
f
≤
100 kHz
f = 120 Hz, 6.5 V
≤
V
IN
≤
16.5 V
I
O
= 1 A, 0 ˚C
≤
T
J
≤
125 ˚C
V
IN
= 20 V
TEST CONDITIONS
4.85
Line Regulation
Load Regulation
Quiescent Current
REG
IN
REG
L
I
BIAS
6
3
2.3
9
Start-up Current
I
BIAS(S)
5.15
50
50
3.2
60
15
75
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Output Current
Temperature Coefficient of
Output Voltage
∆I
BIAS
V
n
R·R
V
DIF
I
Oshort
I
Opeak
∆V
O
/∆T
1.65
59
90
64
0.5
1.2
2.2
–0.4
20
µ
V
rms
dB
1.0
V
A
3.1
A
mV/˚C
I
O
= 5 mA, 0 ˚C
≤
T
J
≤
125 ˚C
µ
PC2406A (V
IN
= 10 V, I
O
= 500 mA, T
J
= 25 ˚C, Unless otherwise specified)
PARAMETER
Output Voltage
SYMBOL
V
O
MIN.
5.88
5.82
TYP.
6.0
MAX.
6.12
6.18
UNIT
V
7 V
≤
V
IN
≤
21 V, 5 mA
≤
I
O
≤
500 mA,
0 ˚C
≤
T
J
≤
125 ˚C
5 mA
≤
I
O
≤
1 A, 0 ˚C
≤
T
J
≤
125 ˚C
mV
mV
mA
7.5 V
≤
V
IN
≤
21 V
5 mA
≤
I
O
≤
1A
I
O
= 0
I
O
= 1 A
mA
V
IN
= 5.5 V, I
O
= 0 mA
V
IN
= 5.5 V, I
O
= 1 A
mA
7.5 V
≤
V
IN
≤
21 V, I
O
= 1 A
10 Hz
≤
f
≤
100 kHz
f = 120 Hz, 7.5 V
≤
V
IN
≤
17.5 V
I
O
= 1 A, 0 ˚C
≤
T
J
≤
125 ˚C
V
IN
= 21 V
TEST CONDITIONS
5.82
Line Regulation
Load Regulation
Quiescent Current
REG
IN
REG
L
I
BIAS
7
4
2.3
9
Start-up Current
I
BIAS(S)
6.18
60
60
3.2
60
15
75
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Output Current
Temperature Coefficient of
Output Voltage
∆I
BIAS
V
n
R·R
V
DIF
I
Oshort
I
Opeak
∆V
O
/∆T
1.65
58
110
63
0.5
1.2
2.2
0.4
20
µ
V
rms
dB
1.0
V
A
3.1
A
mV/˚C
I
O
= 5 mA, 0 ˚C
≤
T
J
≤
125 ˚C
4
µ
PC2400A Series
µ
PC2407A (V
IN
= 11 V, I
O
= 500 mA, T
J
= 25 ˚C, Unless otherwise specified)
PARAMETER
Output Voltage
SYMBOL
V
O
MIN.
6.86
6.79
TYP.
7.0
MAX.
7.14
7.21
UNIT
V
8 V
≤
V
IN
≤
22 V, 5 mA
≤
I
O
≤
500 mA,
0 ˚C
≤
T
J
≤
125 ˚C
6.79
Line Regulation
Load Regulation
Quiescent Current
REG
IN
REG
L
I
BIAS
8
4
2.3
9
Start-up Current
I
BIAS(S)
7.21
70
70
3.2
60
15
75
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Output Current
Temperature Coefficient of
Output Voltage
∆I
BIAS
V
n
R·R
V
DIF
I
Oshort
I
Opeak
∆V
O
/∆T
1.65
57
130
62
0.5
1.2
2.2
0.4
3.1
1.0
20
mA
mA
mV
mV
mA
5 mA
≤
I
O
≤
1 A, 0 ˚C
≤
T
J
≤
125 ˚C
8.5 V
≤
V
IN
≤
22 V
5 mA
≤
I
O
≤
1 A
I
O
= 0
I
O
= 1 A
V
IN
= 6.5 V, I
O
= 0 mA
V
IN
= 6.5 V, I
O
= 1 A
8.5 V
≤
V
IN
≤
22 V, I
O
= 1 A
10 Hz
≤
f
≤
100 kHz
f = 120 Hz, 8.5 V
≤
V
IN
≤
18.5 V
I
O
= 1 A, 0 ˚C
≤
T
J
≤
125 ˚C
V
IN
= 22 V
TEST CONDITIONS
µ
V
rms
dB
V
A
A
mV/˚C
I
O
= 5 mA, 0 ˚C
≤
T
J
≤
125 ˚C
µ
PC2408A (V
IN
= 13 V, I
O
= 500 mA, T
J
= 25 ˚C, Unless otherwise specified)
PARAMETER
Output Voltage
SYMBOL
V
O
MIN.
7.85
7.75
TYP.
8.0
MAX.
8.15
8.25
UNIT
V
9 V
≤
V
IN
≤
23 V, 5 mA
≤
I
O
≤
500 mA,
0 ˚C
≤
T
J
≤
125 ˚C
5 mA
≤
I
O
≤
1 A, 0 ˚C
≤
T
J
≤
125 ˚C
mV
mV
mA
9.5 V
≤
V
IN
≤
23 V
5 mA
≤
I
O
≤
1 A
I
O
= 0
I
O
= 1 A
mA
V
IN
= 7.5 V, I
O
= 0 mA
V
IN
= 7.5 V, I
O
= 1 A
mA
9.5 V
≤
V
IN
≤
23 V, I
O
= 1 A
10 Hz
≤
f
≤
100 kHz
f = 120 Hz, 9.5 V
≤
V
IN
≤
19.5 V
I
O
= 1 A, 0 ˚C
≤
T
J
≤
125 ˚C
V
IN
= 23 V
TEST CONDITIONS
7.75
Line Regulation
Load Regulation
Quiescent Current
REG
IN
REG
L
I
BIAS
9
5
2.3
9
Start-up Current
I
BIAS(S)
8.25
80
80
3.2
60
15
75
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short Circuit Current
Peak Output Current
Temperature Coefficient of
Output Voltage
∆I
BIAS
V
n
R·R
V
DIF
I
Oshort
I
Opeak
∆V
O
/∆T
1.6
56
150
61
0.5
1.2
2.2
0.5
20
µ
V
rms
dB
1.0
V
A
3.05
A
mV/˚C
I
O
= 5 mA, 0 ˚C
≤
T
J
≤
125 ˚C
5
PCB Design
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