FR78M12D [FS]
THREE TERMINAL POSITIVE VOLTAGE REGULATORS;型号: | FR78M12D |
厂家: | First Silicon Co., Ltd |
描述: | THREE TERMINAL POSITIVE VOLTAGE REGULATORS |
文件: | 总7页 (文件大小:853K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
SEMICONDUCTOR
FR78MXXD
TECHNICAL DATA
THREE TERMINAL POSITIVE VOLTAGE REGULATORS
5V, 8V, 12V, 15V.
A
C
I
FR78MXX Series of three-terminal positive voltage regulators
employ built-in current limiting, thermal shutdown, and safe-operating
area protection which makes them virtually immune to damage from
output overloads. With adequate heatsinking, they can deliver in excess
of 0.5A output current.
J
DIM MILLIMETERS
_
A
B
C
D
E
F
6 60+0 2
_
+
6 10 0 2
_
5 0+0 2
_
1 10+0 2
_
2 70+0 2
_
2 30+0 1
H
I
1 00 MAX
_
+
2 30 0 2
_
J
0 50+0 1
_
H
K
L
M
O
P
2 00+0 20
P
_
0 50+0 10
FEATURES
F
L
F
_
0 91+0 10
_
0 90+0 1
Output current in excess of 0.5A.
No external components.
1
2
3
_
1 00+0 10
Q
0 95 MAX
Internal thermal overload protection.
Internal short circuit current limiting.
Output transistor safe-area compensation.
Available in DPAK package.
1 INPUT
2 COMMON
3 OUTPUT
DPAK
MAXIMUM RATINGS (Ta=25 )
CHARACTERISTIC
Input Voltage
SYMBOL
VIN
RATING
UNIT
V
35
12
PD
W
Power Dissipation (Tc=25
)
Power Dissipation
(Without Heatsink)
PD
1.3
W
Tj
Operating Junction Temperature
Storage Temperature
-40 150
-55 150
Tstg
Soldering Temperature
(10 seconds)
Tsol
260
2008. 01. 17
Revision No : 0
1/7
FR78M05D ~ FR78M15D
ELECTRICAL CHARACTERISTICS
FR78M05D
(unless otherwise specified : VIN=10V, IOUT=350mA, CIN=0.33 F, COUT=0.1 F)
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
5.0
5.0
-
MAX.
UNIT
Tj=25
4.8
5.2
5.25
50
100
100
6
VOUT
Output Voltage
V
5mA IOUT 350mA
4.75
PD 7.5W, 7.5V VIN 20V
8V VIN 25V, IOUT=200mA
7.2V VIN 25V, IOUT=200mA
5mA IOUT 500mA
Tj=25
-
-
Line Regulation
Reg Line
mV
-
Load Regulation
Quiescent Current
Reg Load
IB
-
-
mV
mA
mA
mA
V
-
4
5mA IOUT 350mA
7.5V VIN 25V, IOUT=200mA
f=10Hz 100kHz
-
-
0.5
1.0
-
Quiescent Current Change
IB
-
-
VNO
Output Noise Voltage
Ripple Rejection
-
40
78
2.0
300
-0.5
f=120Hz, 8V VIN 18V
IOUT=300mA
62
-
-
dB
V
R
R
VD
IOUT=500mA
Dropout Voltage
-
ISC
VIN=35V
Short Circuit Current
Output Voltage Drift
-
-
mA
VOUT
/ T
IOUT=5mA, Tj=0 125
-
-
mV/
2008. 01. 17
Revision No : 0
2/7
FR78M05D ~ FR78M15D
ELECTRICAL CHARACTERISTICS
FR78M08D
(unless otherwise specified : VIN=14V, IOUT=350mA, CIN=0.33 F, COUT=0.1 F)
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Tj=25
7.7
8
8
8.3
8.4
50
100
100
6
VOUT
Output Voltage
V
5mA IOUT 350mA
7.6
-
PD 7.5W, 10.5V VIN 23V
11V VIN 25V, IOUT=200mA
10.5V VIN 25V, IOUT=200mA
5mA IOUT 500mA
-
Line Regulation
Reg Line
mV
-
-
Load Regulation
Quiescent Current
Reg Load
IB
-
-
mV
mA
mA
mA
V
Tj=25
-
4
5mA IOUT 350mA
-
-
0.5
1.0
-
Quiescent Current Change
IB
10.5V VIN 25V, IOUT=200mA
-
-
VNO
Output Noise Voltage
Ripple Rejection
-
50
75
2.0
300
-0.5
f=10Hz 100kHz
f=120Hz, 11V VIN 25V
56
-
-
dB
V
R
R
I
OUT=300mA
VD
IOUT=500mA
Dropout Voltage
-
ISC
VIN=35V
Short Circuit Current
Output Voltage Drift
-
-
mA
VOUT/ T
IOUT=5mA, Tj=0 125
-
-
mV/
2008. 05. 17
Revision No : 0
3/7
1
FR78M05D ~ FR78M15D
ELECTRICAL CHARACTERISTICS
FR78M12D
(unless otherwise specified : VIN=19V, IOUT=350mA, CIN=0.33 F, COUT=0.1 F)
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
12
12
-
MAX.
UNIT
Tj=25
11.5
12.5
12.6
50
100
240
6
VOUT
Output Voltage
V
5mA IOUT 350mA
11.4
PD 7.5W, 14.8V VIN 27V
16V VIN 30V, IOUT=200mA
14.5V VIN 30V, IOUT=200mA
5mA IOUT 500mA
-
-
Line Regulation
Reg Line
mV
-
Load Regulation
Quiescent Current
Reg Load
IB
-
-
mV
mA
mA
mA
V
Tj=25
-
4
5mA IOUT 350mA
-
-
0.5
1.0
-
Quiescent Current Change
IB
14.5V VIN 25V, IOUT=200mA
-
-
VNO
Output Noise Voltage
Ripple Rejection
-
75
75
2.0
300
-0.5
f=10Hz 100kHz
f=120Hz, 15V VIN 25V
55
-
-
dB
V
R
R
I
OUT=300mA
VD
IOUT=500mA
Dropout Voltage
-
ISC
VIN=35V
Short Circuit Current
Output Voltage Drift
-
-
mA
VOUT
/ T
IOUT=5mA, Tj=0 125
-
-
mV/
2008. 01. 17
Revision No : 0
4/7
FR78M05D ~ FR78M15D
ELECTRICAL CHARACTERISTICS
FR78M15D
(unless otherwise specified : VIN=23V, IOUT=350mA, CIN=0.33 F, COUT=0.1 F)
CHARACTERISTIC
SYMBOL
TEST CONDITION
MIN.
TYP.
15
15
-
MAX.
UNIT
Tj=25
14.4
15.6
VOUT
Output Voltage
V
5mA IOUT 350mA
14.25
15.75
PD 7.5W, 18V VIN 30V
20V VIN 30V, IOUT=200mA
17.5V VIN 30V, IOUT=200mA
5mA IOUT 500mA
Tj=25
-
-
50
100
300
6
Line Regulation
Reg Line
mV
-
Load Regulation
Quiescent Current
Reg Load
IB
-
-
mV
mA
mA
mA
V
-
4
5mA IOUT 350mA
18V VIN 30V, IOUT=200mA
f=10Hz 100kHz
-
-
0.5
1.0
-
Quiescent Current Change
IB
-
-
VNO
Output Noise Voltage
Ripple Rejection
-
90
70
2.0
300
-1
f=120Hz, 18.5V VIN 28.5V
IOUT=300mA
54
-
-
dB
V
R
R
VD
IOUT=500mA
Dropout Voltage
-
ISC
VIN=35V
Short Circuit Current
Output Voltage Drift
-
-
mA
VOUT/ T
IOUT=5mA, Tj=0 125
-
-
mV/
2008. 01. 17
Revision No : 0
5/7
FR78M05D ~ FR78M15D
PEAK OUTPUT CURRENT
RIPPLE REJECTION
1.50
1.25
1.00
0.75
0.50
0.25
0
100
80
60
40
20
0
V
=5V
OUT
T =0 C
J
V
OUT
=15V
T =25 C
J
T =150 C
J
I
=300mA
OUT
T =25 C
J
0
5
10
15
20
25
30
10
100
1k
FREQUENCY (Hz)
10k
100k
INPUT-OUTPUT DIFFERENTIAL (V)
OUTPUT VOLTAGE
(Normalized to 1V at Tj =25 C)
DROPOUT VOLTAGE
2.5
2.0
1.5
1.0
0.5
0
1.015
1.010
1.005
1.000
0.995
0.990
0.985
0.980
0.975
I
=500mA
OUT
I
=250mA
OUT
I
=0 0mA
OUT
V
=100mV
50
OUT
0
25
75
100
125
150
0
25
50
75
100
125
150
JUNCTION TEMPERATURE ( C)
JUNCTION TEMPERATURE ( C)
QUIESCENT CURRENT
QUIESCENT CURRENT
6.0
5.5
5.0
4.5
4.0
3.5
3.0
4.5
4.0
3.5
3.0
0
V
=5V
OUT
I
=5mA
OUT
T =25 C
J
V
=10V
=5V
=5mA
IN
V
OUT
OUT
I
5
10
15
20
25
30
35
0
25
50
75
100
125
150
INPUT VOLTAGE (V)
JUNCTION TEMPERATURE ( C)
2008. 01. 17
Revision No : 0
6/7
FR78M05D ~ FR78M15D
PD - Ta
15
12
9
THERMAL RESISTANCE
J-C
J-A
Tc=25 C
C/W
10 4
96 1
(FR78M00D Series)
6
WITHOUT HEAT
SINK
3
0
0
40
80
120
160
200
AMBIENT TEMPERATURE Ta ( C)
Design Considerations
The FR78MXX fixed voltage regulator series has
built-in thermal overload protection which prevents
the device from being damaged due to excessive
junction temperature.
V
V
IN
OUT
IN
OUT
*
**
0.1�F
0.33�F
The regulators also contain internal short-circuit
protection which limits the maximum output current,
and safe-area protection for the pass transistor which
reduces the short circuit current as the voltage across
the pass transistor is increased. Although the internal
FR78MXX
GND
power dissipation is automatically limited, the maximum
junction temperature of the device must be kept
below+150 in order to meet data sheet specifications.
An adequate heatsink should be provided to assure this
limit is not exceeded under worst-case operating
conditions (maximum input voltage and load current)
if reliable performance is to be obtained.
* Required if regulator input is more then 4 inches
form input filter capacitor.
(or if no input filter capacitor is used).
** Optional for improved transient response.
2008. 01. 17
Revision No : 0
7/7
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