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Электронный компонент: GM7824-TB3

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Revision 2, March 2003 1 www.gammamicro.com
POSITIVE VOLTAGE REGULATORS
GM7800
PRELIMINARY
Post-Regulator Switching DC/DC Converters
Bias Supply for Analog Circuits
Instrumentation and Audio Systems
Logic Systems
Others too numerous to mention
Output current up to 1.5A
3-Terminal Regulators
Internal Thermal Overload Protection
Internal Short-Circuit Current Limiting
Output Transistor Safe-Area Protection
Wide Range of Output Voltages 5V to 27V
TO-220, TO-252 and TO-263 Packages
High Power Dissipation Capability
Direct replacements for LM78xx
The GM7800 series are classic regulators useful in a
wide range of applications. For example, you can use
them for local on-card regulation to eliminate the
distribution problems associated with single point
regulation.
The wide range of output voltages voltages (5V to 27V)
make them useful in an endless list of applications.
Although designed as fixed voltage regulators, you can
add a few external components to make adjustable
voltages and currents.
Current limiting prevents the peak output current to a
safe value. Safe-area protection for the output transistor
limits internal power dissipation. If internal power
dissipation becomes too high for the heat sinking
provided, the thermal shutdown circuit activates to
prevent the regulator from overheating. These versatile
workhorses are easy to use. You do not need to bypass
the output, although this does improve transient
response. Input bypassing is needed only if you place
the regulator far from the filter capacitor of the power
supply.
The GM7800 series is available in TO-220, TO-252 and
TO-263 packages.
Applications:
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INPUT
GND
OUTPUT
TO-220 3-LEAD
Absolute Maximum Ratings:
3
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INPUT
GND
OUTPUT
TO-263 (D2PAK)
(Top View)
(Top View)
Connection Diagrams
(Top View)
TAB is GND
TO-252 (D-PAK)
3
2
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V
IN
V
OUT
Revision 2, March 2003 2 www.gammamicro.com
POSITIVE VOLTAGE REGULATORS
GM7800
PRELIMINARY
Recommended Operating Conditions
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TYPICAL APPLICATION
GM7800
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Revision 2, March 2003 3 www.gammamicro.com
POSITIVE VOLTAGE REGULATORS
GM7800
PRELIMINARY
R
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GM7805 ELECTRICAL CHARACTERISTICS at specified Junction Temperature
V
I
=10V, I
O
=500mA (unless otherwise noted)
R
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0
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1
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1
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2
A
GM7806 ELECTRICAL CHARACTERISTICS at specified Junction Temperature
V
I
=11V, I
O
=500mA (unless otherwise noted)
*Pulse testing tehniques are used to maintain the junction temperature as close to the ambient temperature as possible. Thermal effects must be taken into account.
** The specification applies only for DC power dissipation permitted by absolute maximum ratings
Revision 2, March 2003 4 www.gammamicro.com
POSITIVE VOLTAGE REGULATORS
GM7800
PRELIMINARY
R
E
T
E
M
A
R
A
P
*
S
N
O
I
T
I
D
N
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3
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1
=
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1
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1
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A
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0
5
7
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A
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1
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5
2
2
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2
A
GM7808 ELECTRICAL CHARACTERISTICS at specified Junction Temperature
V
I
=14V, I
O
=500mA (unless otherwise noted)
R
E
T
E
M
A
R
A
P
*
S
N
O
I
T
I
D
N
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C
T
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T
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I
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M
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8
5
8
.
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V
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,
A
1
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t
A
m
5
=
V
I
P
,
V
5
.
3
2
o
t
V
1
1
=
# W
5
1
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5
2
1
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C
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8
5
.
8
9
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5
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0
1
=
C
5
2
6
0
7
1
V
m
V
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7
1
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2
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5
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1
2
o
t
V
5
.
1
1
=
C
5
2
1
o
t
C
0
4
5
0
7
B
d
n
o
it
a
l
u
g
e
R
t
u
p
t
u
O
I
O
A
5
.
1
o
t
A
m
5
=
C
5
2
2
1
0
7
1
V
m
I
O
A
m
0
5
7
o
t
A
m
0
5
2
=
4
5
8
e
c
n
a
t
s
i
s
e
R
t
u
p
t
u
O
z
H
k
1
=
f
C
5
2
1
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t
C
0
6
1
0
.
0
S
e
g
a
tl
o
V
t
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f
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i
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if
f
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o
C
e
r
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t
a
r
e
p
m
e
T
I
O
A
m
5
=
C
5
2
1
o
t
C
0
8
.
0
-
C
/
V
m
e
g
a
tl
o
V
e
s
i
o
N
t
u
p
t
u
O
z
H
k
0
0
1
o
t
z
H
0
1
=
f
C
5
2
5
5
:
V
e
g
a
tl
o
V
t
u
o
p
o
r
D
I
O
A
1
=
C
5
2
0
.
2
V
t
n
e
r
r
u
C
s
a
i
B
C
5
2
3
.
4
8
A
m
e
g
n
a
h
c
t
n
e
r
r
u
C
s
a
i
B
V
I
V
5
2
o
t
V
5
.
0
1
=
C
5
2
1
o
t
C
0
1
A
m
I
O
A
1
o
t
A
m
5
=
5
.
0
t
n
e
r
r
u
C
t
u
p
t
u
O
ti
u
c
r
i
C
-
t
r
o
h
S
C
5
2
0
5
4
A
m
t
n
e
r
r
u
C
t
u
p
t
u
O
k
a
e
P
C
5
2
2
.
2
A
GM7885 ELECTRICAL CHARACTERISTICS at specified Junction Temperature
V
I
=15V, I
O
=500mA (unless otherwise noted)
*Pulse testing tehniques are used to maintain the junction temperature as close to the ambient temperature as possible. Thermal effects must be taken into account.
** The specification applies only for DC power dissipation permitted by absolute maximum ratings
Revision 2, March 2003 5 www.gammamicro.com
POSITIVE VOLTAGE REGULATORS
GM7800
PRELIMINARY
R
E
T
E
M
A
R
A
P
*
S
N
O
I
T
I
D
N
O
C
T
S
E
T
N
I
M
P
Y
T
X
A
M
T
I
N
U
*
*
e
g
a
tl
o
V
t
u
p
t
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C
5
2
5
6
.
8
9
5
3
.
9
V
I
O
,
A
1
o
t
A
m
5
=
V
I
P
,
V
4
2
o
t
V
5
.
1
1
=
# W
5
1
C
5
2
1
o
t
C
0
5
5
.
8
9
5
4
.
9
n
o
it
a
l
u
g
e
R
t
u
p
n
I
V
I
V
7
2
o
t
V
5
.
1
1
=
C
5
2
7
0
8
1
V
m
V
I
V
9
1
o
t
V
3
1
=
2
0
9
n
o
it
c
e
j
e
R
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l
p
p
i
R
V
I
z
H
0
2
1
=
f
,
V
2
2
o
t
V
2
1
=
C
5
2
1
o
t
C
0
5
5
0
7
B
d
n
o
it
a
l
u
g
e
R
t
u
p
t
u
O
I
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A
5
.
1
o
t
A
m
5
=
C
5
2
2
1
0
8
1
V
m
I
O
A
m
0
5
7
o
t
A
m
0
5
2
=
4
0
9
e
c
n
a
t
s
i
s
e
R
t
u
p
t
u
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z
H
k
1
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f
C
5
2
1
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C
0
8
1
0
.
0
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e
g
a
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o
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if
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a
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p
m
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5
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C
5
2
1
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t
C
0
0
.
1
-
C
/
V
m
e
g
a
tl
o
V
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s
i
o
N
t
u
p
t
u
O
z
H
k
0
0
1
o
t
z
H
0
1
=
f
C
5
2
0
6
:
V
e
g
a
tl
o
V
t
u
o
p
o
r
D
I
O
A
1
=
C
5
2
0
.
2
V
t
n
e
r
r
u
C
s
a
i
B
C
5
2
3
.
4
8
A
m
e
g
n
a
h
c
t
n
e
r
r
u
C
s
a
i
B
V
I
V
7
2
o
t
V
5
.
1
1
=
C
5
2
1
o
t
C
0
0
.
1
A
m
I
O
A
1
o
t
A
m
5
=
5
.
0
t
n
e
r
r
u
C
t
u
p
t
u
O
ti
u
c
r
i
C
-
t
r
o
h
S
C
5
2
0
0
4
A
m
t
n
e
r
r
u
C
t
u
p
t
u
O
k
a
e
P
C
5
2
2
.
2
A
GM7809 ELECTRICAL CHARACTERISTICS at specified Junction Temperature
V
I
=16V, I
O
=500mA (unless otherwise noted)
R
E
T
E
M
A
R
A
P
*
S
N
O
I
T
I
D
N
O
C
T
S
E
T
N
I
M
P
Y
T
X
A
M
T
I
N
U
*
*
e
g
a
tl
o
V
t
u
p
t
u
O
C
5
2
6
.
9
0
1
4
.
0
1
V
I
O
,
A
1
o
t
A
m
5
=
V
I
P
,
V
5
2
o
t
V
5
.
2
1
=
# W
5
1
C
5
2
1
o
t
C
0
5
.
9
0
1
5
.
0
1
n
o
it
a
l
u
g
e
R
t
u
p
n
I
V
I
V
8
2
o
t
V
5
.
2
1
=
C
5
2
7
0
0
2
V
m
V
I
V
0
2
o
t
V
4
1
=
2
0
0
1
n
o
it
c
e
j
e
R
e
l
p
p
i
R
V
I
z
H
0
2
1
=
f
,
V
3
2
o
t
V
3
1
=
C
5
2
1
o
t
C
0
5
5
1
7
B
d
n
o
it
a
l
u
g
e
R
t
u
p
t
u
O
I
O
A
5
.
1
o
t
A
m
5
=
C
5
2
2
1
0
0
2
V
m
I
O
A
m
0
5
7
o
t
A
m
0
5
2
=
4
0
0
1
e
c
n
a
t
s
i
s
e
R
t
u
p
t
u
O
z
H
k
1
=
f
C
5
2
1
o
t
C
0
8
1
0
.
0
S
e
g
a
tl
o
V
t
u
p
u
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f
o
t
n
e
i
c
if
f
e
o
C
e
r
u
t
a
r
e
p
m
e
T
I
O
A
m
5
=
C
5
2
1
o
t
C
0
0
.
1
-
C
/
V
m
e
g
a
tl
o
V
e
s
i
o
N
t
u
p
t
u
O
z
H
k
0
0
1
o
t
z
H
0
1
=
f
C
5
2
0
7
:
V
e
g
a
tl
o
V
t
u
o
p
o
r
D
I
O
A
1
=
C
5
2
0
.
2
V
t
n
e
r
r
u
C
s
a
i
B
C
5
2
3
.
4
8
A
m
e
g
n
a
h
c
t
n
e
r
r
u
C
s
a
i
B
V
I
V
8
2
o
t
V
5
.
2
1
=
C
5
2
1
o
t
C
0
0
.
1
A
m
I
O
A
1
o
t
A
m
5
=
5
.
0
t
n
e
r
r
u
C
t
u
p
t
u
O
ti
u
c
r
i
C
-
t
r
o
h
S
C
5
2
0
0
4
A
m
t
n
e
r
r
u
C
t
u
p
t
u
O
k
a
e
P
C
5
2
2
.
2
A
GM7810 ELECTRICAL CHARACTERISTICS at specified Junction Temperature
V
I
=17V, I
O
=500mA (unless otherwise noted)
*Pulse testing tehniques are used to maintain the junction temperature as close to the ambient temperature as possible. Thermal effects must be taken into account.
** The specification applies only for DC power dissipation permitted by absolute maximum ratings