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Электронный компонент: GM6250-6.0ST89

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GM6250
ULTRA-LOW DROPOUT POSITIVE VOLTAGE REGULATOR
Revision 2, January 2003 1 www.gammamicro.com
Maximum output current 250mA (within maximum power dissipation)
Output voltage: from 1.8 V to 6.0V in 0.1V increments
Output voltage
2%
CMOS low power consumption, typically 2.0


A at V
OUT
=5.0V
Input stability typically 0.2%/V
Ultra-low dropout voltage (0.12V @ I
OUT
= 100mA, V
OUT
= 5.0V; 0.38V @ I
OUT
= 200mA
at V
OUT
= 5.0V
SOT-23 (150mW), SOT-89 (500mW) and TO-92 packages
The GM6250's combine high accuracy with very low power consumption, providing high output current even when
the application requires extremely low input-output voltage differential.
The GM6250's include a precision voltage reference, an error correction circuit, over-temperature protection, and a
current limited output driver. Fast transient response to load variations provides excellent stability under dynamic
load conditions.
The GM6250's come in SOT-23 (150mW), SOT-89 (500mW) and TO-92 packages.
SOT-23 (Top View)
PIN CONFIGURATIONS
Palmtops
Portable Cameras
Video Recorders
Battery Powered Equipment
Reference Voltage Sources
Applications:
1
3
2
V
SS
V
OUT
V
IN
1
2
3
V
SS
V
OUT
V
IN
SOT-89 (Top View)
1
2
3
TO-92 (Top View)
V
SS
V
IN
V
OUT
GM6250
ULTRA-LOW DROPOUT POSITIVE VOLTAGE REGULATOR
Revision 2, January 2003 2 www.gammamicro.com
R
E
B
M
U
N
N
I
P
E
M
A
N
N
I
P
N
O
I
T
C
N
U
F
3
2
-
T
O
S
9
8
-
T
O
S
2
9
-
O
T
1
1
1
V
S
S
d
n
u
o
r
G
3
2
2
V
N
I
t
u
p
n
i
e
g
a
tl
o
v
y
l
p
p
u
S
2
3
3
V
T
U
O
t
u
p
t
u
o
e
g
a
tl
o
v
d
e
t
a
l
u
g
e
R
PIN ASIGNMENTS
R
E
T
E
M
A
R
A
P
L
O
B
M
Y
S
S
G
N
I
T
A
R
S
T
I
N
U
e
g
a
tl
o
V
t
u
p
n
I
V
N
I
2
1
V
e
g
a
tl
o
V
t
u
p
t
u
O
V
T
U
O
V
S
S
V
~
3
.
0
N
I
3
.
0
+
V
t
n
e
r
r
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C
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O
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D
0
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1
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m
9
8
-
T
O
S
0
0
5
e
r
u
t
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r
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e
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t
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e
i
b
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A
g
n
it
a
r
e
p
O
T
R
P
O
5
8
+
~
0
4
C
e
r
u
t
a
r
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p
m
e
T
e
g
a
r
o
t
S
T
G
T
S
5
2
1
+
~
0
4
C
ABSOLUTE MAXIMUM RATINGS
STANDARD CIRCUIT
V
IN
V
OUT
V
SS
V
IN
C
IN
C
L
V
L
T
A
=25
C
1
F
(Tantalum)
1
F
(Tantalum)
GM6250
ULTRA-LOW DROPOUT POSITIVE VOLTAGE REGULATOR
Revision 2, January 2003 3 www.gammamicro.com
ELECTRICAL CHARACTERISTICS
(T
A
= 25 C unless otherwise noted)
GM6250-5.0 (V
OUT
(T)=5.0V) - Note 1
R
E
T
E
M
A
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(
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(
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T
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,
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4
=
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N
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V
0
.
6
=
0
0
9
.
4
0
0
0
.
5
0
0
1
.
5
V
1
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V
N
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V
0
.
6
=
V
T
U
O
)
E
(
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V
5
.
4
0
5
2
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m
1
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b
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d
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o
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V
T
U
O
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V
0
.
6
=
A
m
1
#
I
T
U
O
#
A
m
0
0
1
0
4
0
8
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V
1
p
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A
m
0
0
1
=
0
2
1
0
0
3
V
m
1
V
2
p
o
r
d
I
T
U
O
A
m
0
0
2
=
0
8
3
0
0
6
V
m
1
t
n
e
r
r
u
C
y
l
p
p
u
S
I
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V
N
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V
0
.
6
=
0
.
2
5
.
4
:
A
2
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e
r
r
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O
0
0
5
A
m
--
y
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li
b
a
t
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p
n
I




V
T
U
O




V
N
I CCCCC




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T
U
O
I
T
U
O
A
m
0
4
=
V
0
.
6
#
V
N
I
#
V
0
.
0
1
2
.
0
3
.
0
V
/
%
1
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g
a
tl
o
V
t
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I
V
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0
1
V
--
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T




V
T
U
O




T
R
P
O
C
C
C
C
C




V
T
U
O
I
T
U
O
A
m
0
4
=
C
0
4
-
#
T
R
P
O
#
C
5
8
K 0
0
1
C
/
m
p
p
1
R
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(
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2
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t
o
n
(
I
T
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O
,
A
m
0
4
=
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N
I
V
0
.
5
=
4
3
2
.
3
0
0
3
.
3
6
6
3
.
3
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1
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r
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O
x
a
m
V
N
I
V
0
.
5
=
V
T
U
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)
E
(
$
V
6
.
3
0
5
2
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b
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V
T
U
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V
N
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V
0
.
5
=
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m
1
#
I
T
U
O
#
A
m
0
0
1
5
4
0
9
V
m
1
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V
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u
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p
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D
V
1
p
o
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d
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T
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O
A
m
0
0
1
=
0
7
1
0
3
3
V
m
1
V
2
p
o
r
d
I
T
U
O
A
m
0
0
2
=
0
0
4
0
3
6
V
m
1
t
n
e
r
r
u
C
y
l
p
p
u
S
I
S
S
V
N
I
V
0
.
5
=
0
.
2
5
.
4
:
A
2
ti
m
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L
t
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e
r
r
u
C
t
u
p
t
u
O
0
0
5
A
m
--
y
ti
li
b
a
t
S
t
u
p
n
I




V
T
U
O




V
N
I CCCCC




V
T
U
O
I
T
U
O
A
m
0
4
=
V
0
.
5
#
V
N
I
#
V
0
.
0
1
2
.
0
3
.
0
V
/
%
1
e
g
a
tl
o
V
t
u
p
n
I
V
N
I
0
1
V
--
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g
a
tl
o
V
t
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O
s
c
it
s
ir
e
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c
a
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a
h
C
e
r
u
t
a
r
e
p
m
e
T




V
T
U
O




T
R
P
O
C
C
C
C
C




V
T
U
O
I
T
U
O
A
m
0
4
=
C
0
4
-
#
T
R
P
O
#
C
5
8
K 0
0
1
C
/
m
p
p
1
GM6250-3.3 (V
OUT
(T)=3.3V) - Note 1
GM6250
ULTRA-LOW DROPOUT POSITIVE VOLTAGE REGULATOR
Revision 2, January 2003 4 www.gammamicro.com
ELECTRICAL CHARACTERISTICS
(T
A
= 25 C unless otherwise noted)
GM6250-2.5 (V
OUT
(T)=2.5V) - Note 1
R
E
T
E
M
A
R
A
P
L
O
B
M
Y
S
S
N
O
I
T
I
D
N
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C
N
I
M
P
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T
X
A
M
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T
I
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U
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)
E
(
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2
e
t
o
n
(
I
T
U
O
,
A
m
0
4
=
V
N
I
V
0
.
4
=
0
5
4
.
2
0
0
5
.
2
0
5
5
.
2
V
1
t
n
e
r
r
u
C
t
u
p
t
u
O
m
u
m
i
x
a
M
I
T
U
O
x
a
m
V
N
I
V
0
.
4
=
V
T
U
O
)
E
(
$
V
7
.
2
0
5
2
A
m
1
y
ti
li
b
a
t
S
d
a
o
L




V
T
U
O
V
N
I
V
0
.
4
=
A
m
1
#
I
T
U
O
#
A
m
0
8
5
4
0
9
V
m
1
e
g
a
tl
o
V
t
u
o
p
o
r
D
V
1
p
o
r
d
I
T
U
O
A
m
0
8
=
0
8
1
0
6
3
V
m
1
V
2
p
o
r
d
I
T
U
O
A
m
0
6
1
=
0
0
4
0
0
7
V
m
1
t
n
e
r
r
u
C
y
l
p
p
u
S
I
S
S
V
N
I
V
0
.
4
=
0
.
2
5
.
4
:
A
2
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m
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5
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V
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V
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T
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A
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0
4
=
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0
.
4
#
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N
I
#
V
0
.
0
1
2
.
0
3
.
0
V
/
%
1
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T
R
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C
C
C
C
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m
0
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0
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#
C
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K 0
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(
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t
o
n
(
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T
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,
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m
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=
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6
7
.
1
0
0
8
.
1
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3
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.
1
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(
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T
U
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N
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0
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1
#
I
T
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#
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m
0
6
5
4
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r
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1
p
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U
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A
m
0
6
=
0
8
1
0
6
3
V
m
1
V
2
p
o
r
d
I
T
U
O
A
m
0
2
1
=
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0
4
0
0
7
V
m
1
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n
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r
r
u
C
y
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0
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3
=
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.
2
5
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4
:
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2
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0
5
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m
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N
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T
U
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T
U
O
A
m
0
4
=
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0
.
3
#
V
N
I
#
V
0
.
0
1
2
.
0
3
.
0
V
/
%
1
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g
a
tl
o
V
t
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p
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I
V
N
I
0
1
V
--
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a
tl
o
V
t
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p
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O
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it
s
ir
e
t
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a
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h
C
e
r
u
t
a
r
e
p
m
e
T




V
T
U
O




T
R
P
O
C
C
C
C
C




V
T
U
O
I
T
U
O
A
m
0
4
=
C
0
4
-
#
T
R
P
O
#
C
5
8
K 0
0
1
C
/
m
p
p
1
GM6250-1.8 (V
OUT
(T)=1.8V) - Note 1
1. V
OUT
(T)=Specified Output Voltage
2. V
OUT
(E)=Effective Output Voltage (the output voltage when "V
OUT
(T) + 1.0V" is provided at the V
IN
pin while maintaining a certain I
OUT
value)
3. Vdif= {V
IN
1 (Note4)-V
OUT
(E)}
4. V
IN
1= The input voltage at the time 98% of V
OUT
(E) is output (input voltage has been gradually reduced).
Note:
* Output Voltages from 1.8V to 6.0V in 0.1V increments are available
GM6250
ULTRA-LOW DROPOUT POSITIVE VOLTAGE REGULATOR
Revision 2, January 2003 5 www.gammamicro.com
TYPICAL APPLICATION CIRCUIT 1
V
IN
1
F
(Tantalum)
1
F
(Tantalum)
V
A
V
IN
V
OUT
V
SS
TYPICAL APPLICATION CIRCUIT 2
V
IN
Open
V
IN
V
OUT
V
SS
A
BLOCK DIAGRAM
V
IN
V
OUT
V
SS
+
-
VOLTAGE
REFERENCE
CURRENT
LIMITER