GSC2129 View Datasheet(PDF) - GTM CORPORATION
Part Name
Description
Manufacturer
GSC2129 Datasheet PDF : 6 Pages
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ISSUED DATE :2005/06/21
REVISED DATE :2005/10/04B
Absolute Maximum Ratings
Parameter
Input Max Voltage
Output Current
Output Voltage
Operating Ambient Temperature
Junction Temperature
Maximum Junction Temperature
Thermal Resistance
Internal Power Dissipation(ϦT=100к)*
EDS Classification
*Assuming a heat sink capable of twice times ( jc)
**Estimated
Symbol
VIN
IOUT
VOUT
Topr
Tj
Tj Max
jc
PD
Ratings
8
PD/( VIN- VO)
1.5~5.0
-40 ~ +85
-40 ~ +125
150
20**
2.5
B
Unit
V
A
V
к
ć
ć
к/W
W
Electrical Characteristics VIN=VOUT(T)+2V, VEN=VIN, TA=25к unless otherwise
Parameter
Output Voltage
Output Current
Symbol
VOUT(E)
(Note1)
IO
Condition
IO=1mA
VOUT>1.2V
Min
-1.5%
1.55
Typ
VOUT(T)
(Note2)
-
Current Limit
ILIM
VOUT>1.2V
1.55 2.0
Load Regulation
REGLOAD
IO=1mA to 1.5A
-1
0.2
Dropout Voltage
IO=1.55A
1.5V<VOUT(T)Љ2.0V
-
-
VDROPOUT VO=VOUT(E)-2% 2.0V<VOUT(T)Љ2.8V
-
-
2.8V<VOUT(T)
-
-
Quiescent Current
IQ
IO=0mA
-
45
Ground Pin Current
IGND
IO=1mA~1.5A
-
45
Line Regulation
REGLINE
IO=1mA
VIN=VOUT(T)+1 to
VOUT(T)+2
VOUT(T)<2.0V
2.0VЉVOUT(T)
-
-
-
0.02
Input Voltage
VIN
Note3 -
Over Temperature Shutdown
OTS
-
150
Over Temperature Hysterisis
OTH
-
30
Output Voltage
Temperature Coefficient
Power Supply Rejection
Power Supply Rejection
Output Voltage Noise
Output Voltage Noise
EN Input Threshold
TC
PSRR
PSRR
eN
eN
VEH
VEL
Io=100mA
Co=4.7 F ceramic
f=1kHz
f=10kHz
f=100kHz
Io=100mA
Co=4.7 F ceramic
CBYP=0.01 F
f=10Hz~100kHz
Io=10mA,
CBYP=0 F
f=10Hz~100kHz
Io=10mA,
CBYP=0.01 F
f=1kHz
F=10kHz
f=100kHz
Co=4.7 F
Co=4.7 F
VIN=2.7V to 7V
VIN=2.7V to 7V
-
30
-
50
-
20
-
15
-
75
-
55
-
30
-
30
-
30
2.0
-
0
-
IEH
EN Input Bias Current
IEL
VEN=VIN, VIN=2.7V to 7V
VEN= 0V, VIN=2.7V to 7V
-
-
-
-
Shutdown Supply Current
ISD
VIN=5.0V, VO=0, VEN<VEL
VIN=2.5V, VO=0, VEN<VEL
-
30
-
0.5
Max
1.5%
-
-
1
1000
800
600
70
-
0.15
0.1
7
-
-
-
-
-
-
-
-
-
-
-
VIN
0.4
0.1
0.5
-
2
Unit
V
A
A
%
mV
A
A
%
V
к
к
ppm/к
dB
dB
Vrms
Vrms
V
V
A
A
A
A
2/6
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