HA178M00 Series
3-terminal Fixed Voltage Regulators
Features
·
Output current less than 500 mA
·
Various output voltages: 5, 6, 7, 8, 9, 12, 15, 18, 20, and 24 V
·
No external compensation circuit required
·
Built-in current control circuit protects elements from destruction by short circuit
·
Builting chip junction temperature limiting circuit protects elements from thermal destruction
·
Builting internal power dissipation limiting circuit protects transistors in output stage
Ordering Information
Type
Application
Package
HA178M00PJ Series
Automotive use
TO - 220AB
HA178M00P Series
Industrial use
HA178M00 Series
Commercial use
Output Voltage Accuracy Grade
Type No.
Grade
Accuracy
HA178M05
None
±
4
HA178M12
A
±
2
B
±
3
C
+2, 4
HA178M00 Series
2
Pin Arrangement
1. Input
2. Common
3. Output
4. Common
1 2 3
4
Mark
(Top View)
Block Diagram
Temperature
Protection
Reference
Voltage
Error
Amp.
INPUT
OUTPUT
COMMON
Over Current
Protection
Vref = 2.5 V
Standard Circuit
HA178Mxx
Input
Output
C
C
µ
1
2
0.33 F
0.1 F
µ
HA178M00 Series
3
Absolute Maximum Ratings (Ta = 25°C)
Item
Symbol
Rating
Unit
Notes
Input voltage
V
IN
35
V
1
Input voltage
V
IN
40
V
2
Power dissipation
P
T
7.5
W
3
Operating temperature
Topr
20 to +75
°
C
Junction temperature
Tj
20 to +125
°
C
Storage temperature
Tstg
55 to +125
°
C
Notes: 1. For HA178M05PHA178M18P, HA178M05HA178M18
2. For HA178M20P, HA178M24P, HA178M20, HA178M24
3. Follow derating curve
Max. Power
Dissipation P (max) (W)
T
8
6
4
2
0
20
40
60
80
100
120
140
Ambient Temperature Ta(
°
C)
(3)
(4)
(1) Infinite heat sink
(2) 5
°
C/W heat sink
(3) 15
°
C/W heat sink
(4) No heat sink
Thermal resistance
jc = 3.0
°
C/W (typ)
5.0
°
C/W (max)
ja = 62
°
C/W (typ)
72
°
C/W (max)
(1)
)
Include fixed
thermal resistance
(2)
HA178M00 Series
4
HA178M05P/PJ, HA178M05 Electrical Characteristics (V
IN
= 10 V, I
OUT
= 350 mA,
0°C Tj 125°C, C
IN
= 0.33 µF, C
OUT
= 0.1 µF, unless otherwise specified)
Item
Symbol
Min
Typ
Max
Unit
Test Conditions
Output voltage
V
OUT
4.8
5.0
5.2
V
Tj = 25
°
C
4.75
--
5.25
7 V
V
IN
20 V,
5 mA
I
OUT
350 mA, P
T
7.5 W
Line regulation
V
O Line
--
3
100
mV
Tj = 25
°
C
7 V
V
IN
25 V,
I
OUT
= 200 mA
--
1
50
8 V
V
IN
25 V,
I
OUT
= 200 mA
Load regulation
V
O Load
--
20
100
mV
Tj = 25
°
C
5 mA
I
OUT
500 mA
--
10
50
5 mA
I
OUT
200 mA
Quiescent current
I
Q
--
4.5
6.0
mA
Tj = 25
°
C, I
OUT
= 0
Quiescent current
change
I
Q
--
--
0.8
mA
8 V
V
IN
25 V,
I
OUT
= 200 mA
--
--
0.5
5 mA
I
OUT
350 mA
Output noise voltage
Vn
--
40
--
µ
V
Ta = 25
°
C, 10 Hz
f
100 kHz
Ripple rejection ratio
R
REJ
--
80
--
dB
f = 120 Hz
I
OUT
= 100 mA
--
80
--
Tj = 25
°
C
I
OUT
= 300 mA
Dropout voltage
Vdrop
--
2.0
--
V
I
OUT
= 350 mA, Tj = 25
°
C
Output short-circuit
current
I
OS
--
300
--
mA
Tj = 25
°
C, V
IN
= 35 V
Peak output current
Io peak
--
700
--
mA
Tj = 25
°
C
Temperature
coefficient of output
voltage
V
OUT
/
Tj
--
1.0
--
mV/
°
C I
OUT
= 5 mA, 0
°
C
Tj
125
°
C
HA178M00 Series
5
HA178M06P/PJ, HA178M06 Electrical Characteristics (V
IN
= 11 V, I
OUT
= 350 mA,
0°C Tj 125°C, C
IN
= 0.33 µF, C
OUT
= 0.1 µF, unless otherwise specified)
Item
Symbol
Min
Typ
Max
Unit
Test Conditions
Output voltage
V
OUT
5.75
6.0
6.25
V
Tj = 25
°
C
5.7
--
6.3
8 V
V
IN
21 V,
5 mA
I
OUT
350 mA, P
T
7.5 W
Line regulation
V
O Line
--
5
120
mV
Tj = 25
°
C
8 V
V
IN
25 V,
I
OUT
= 200 mA
--
1.5
60
9 V
V
IN
25 V,
I
OUT
= 200 mA
Load regulation
V
O Load
--
20
120
mV
Tj = 25
°
C
5 mA
I
OUT
500 mA
--
10
60
5 mA
I
OUT
200 mA
Quiescent current
I
Q
--
4.5
6.0
mA
Tj = 25
°
C, I
OUT
= 0
Quiescent current
change
I
Q
--
--
0.8
mA
9 V
V
IN
25 V,
I
OUT
= 200 mA
--
--
0.5
5 mA
I
OUT
350 mA
Output noise voltage
Vn
--
45
--
µ
V
Ta = 25
°
C, 10 Hz
f
100 kHz
Ripple rejection ratio
R
REJ
--
80
--
dB
f = 120 Hz
I
OUT
= 100 mA
--
80
--
Tj = 25
°
C
I
OUT
= 300 mA
Dropout voltage
Vdrop
--
2.0
--
V
I
OUT
= 350 mA, Tj = 25
°
C
Output short-circuit
current
I
OS
--
270
--
mA
Tj = 25
°
C, V
IN
= 35 V
Peak output current
Io peak
--
700
--
mA
Tj = 25
°
C
Temperature
coefficient of output
voltage
V
OUT
/
Vj
--
0.5
--
mV/
°
C I
OUT
= 5 mA, 0
°
C
Tj
125
°
C
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