GTM GLP2950

ISSUED DATE :2005/07/07
REVISED DATE :
GLP2950
1 0 0 m A L o w - D r o p o u t Vo l t a g e R e g u l a t o r
Description
The GLP2950 is a monolithic integrated voltage regulator with low dropout voltage, and low quiescent current.
It includes many features that suitable for different applications.
Features
High accuracy 2.5, 3.0, 3.3, 3.6 or 5V fixed output
Extremely low quiescent current and dropout voltage
Extremely tight load and line regulation
Current and thermal Limiting
Very low temperature coefficient
Applications
Battery powered equipment
Cellular Phones
Package Dimensions
D
TO-92
E
A
S1
b1
Millimeter
Min.
Max.
4.45
4.7
1.02
0.36
0.51
0.36
0.76
0.36
0.51
REF.
L
SEATING
PLANE
e1
e
C
b
A
S1
b
b1
C
REF.
D
E
L
e1
e
Millimeter
Min.
Max.
4.44
4.7
3.30
3.81
12.70
1.150
1.390
2.42
2.66
Application Circuit
Absolute Maximum Ratings
Parameter
Input Voltage
Symbol
Ratings
Unit
VCC
-0.3 ~ +30
V
Output Current
IOUT
100
mA
Output Voltage
VOUT
2.5 ~ 5.0
V
Storage Temperature
Tstg
-65 ~ +150
Maximum Junction Temperature
Tjmax
150
Operating Junction Temperature
Tj
-40 ~ +125
1/3
ISSUED DATE :2005/07/07
REVISED DATE :
Electrical Characteristics (TJ=25 , VIN=6V, IO=100 A, and Co=1 F, unless otherwise specified)
Parameter
Output Voltage
Symbol
VOUT
Condition
GLP2950-25
GLP2950-30
GLP2950-33
GLP2950-36
100 A IO
TJ TJMAX
100mA
GLP2950-50
Line Regulation
Load Regulation
Current Limit
Output Voltage
Temperature Coefficient
REGLINE
REGLOAD
ILIM
Dropout Voltage
VDROPOUT
Ground Current
Dropout Ground Current
Output Voltage Noise
f=10Hz~100kHz
VO+1 VIN 30V
100 A IO 100mA
VOUT=0
TC
IQ
eN
IO=100 A
IO=100mA(Note1)
IO=100 A
IO=100mA
VIN=VO-0.5V, IO=100 A
Co=1 F
Co=200 F
Min
2.45
2.94
3.23
3.53
4.90
-
TYP
2.5
3.0
3.3
3.6
5.0
0.04
0.1
160
-
20
-
50
380
75
8
110
430
160
Max
2.55
3.06
3.36
3.67
5.10
0.4
0.3
200
Unit
V
%
%
mA
ppm/
80
450
120
12
170
-
mV
A
mA
A
V
Note 1: Dropout Voltage is defined as the input to output differential at which the output voltage drops 100mV below its nominal value
measured at 1V differential.
Characteristics Curve
Fig 1. Dropout Characteristics
Fig 2. Input Current
2/3
(uA)
ISSUED DATE :2005/07/07
REVISED DATE :
Fig 3. Dropout Voltage
Fig 5. Ground Pin Current
Fig 4. Ground Pin Current
Fig 6. Dropout Voltage
Fig 7. Short Circuit Current
Important Notice:
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of GTM.
GTM reserves the right to make changes to its products without notice.
GTM semiconductor products are not warranted to be suitable for use in life-support Applications, or systems.
GTM assumes no liability for any consequence of customer product design, infringement of patents, or application assistance.
Head Office And Factory:
Taiwan: No. 17-1 Tatung Rd. Fu Kou Hsin-Chu Industrial Park, Hsin-Chu, Taiwan, R. O. C.
TEL : 886-3-597-7061 FAX : 886-3-597-9220, 597-0785
China: (201203) No.255, Jang-Jiang Tsai-Lueng RD. , Pu-Dung-Hsin District, Shang-Hai City, China
TEL : 86-21-5895-7671 ~ 4 FAX : 86-21-38950165
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