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