GSC2127 データシートの表示（PDF） - GTM CORPORATION
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GSC2127 Datasheet PDF : 6 Pages
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ISSUED DATE :2006/02/24
REVISED DATE :
Absolute Maximum Ratings
Parameter
Input Max Voltage
Symbol
VIN
Ratings
8
Unit
V
Output Current
Output Voltage
Operating Ambient Temperature
IOUT
PD/( VIN- VO)
mA
VOUT
1.5~3.3
V
Topr
-40 ~ +85
к
Junction Temperature
Tj
-40 ~ +125
к
Maximum Junction Temperature
Internal Power Dissipation(ϦT=100к)
Tj Max
150
к
PD
810
mW
EDS Classification
B
Electrical Characteristics TA=25ć unless otherwise noted
(VIN=VOUT (T) +2V, VEN=VIN, CIN=1 F, COUT=4.7 F)
Parameter
Symbol
Condition
Output Voltage
VOUT(E)
(Note1)
IO=1mA, VIN=VOUT(T)+2V
Output Current
IO
VO>1.2V
Current Limit
ILIM
VO>1.2V
Short Circuit Current
ISC
VIN=VOUT(T)+1V, VO < 0.4V
Min TYP Max
-1.5 VOUT(T) 1.5
(Note2)
750
-
-
750
-
-
-
750
-
Unit
%
mA
mA
mA
Load Regulation
REGLOAD VIN=VOUT(T)+2V, IO=1mA to 750mA
-1
0.2
1
%
Dropout Voltage
IO=750mA
VOUT(T)=1.5V
-
-
1000
VDROPOUT VO=VOUT(E)-2%
VOUT(T)=1.8V
-
-
650
mV
Quiescent Current
Ground Pin Current
VOUT(T) 2.0V
-
-
500
IQ
VIN=VOUT(T)+2V, IO=0mA
-
45
70
A
IGND
VIN=VOUT(T)+2V, IO=1mA to 750mA
-
45
-
A
Line Regulation
IO=1mA
VOUT(T)<2.0V
-0.15
-
0.15
REGLINE VIN=VOUT(T)+1 to 2.0V VOUT(T)<4.0V -0.1 0.02 0.1
%
VOUT(T)+2
4.0V VOUT(T)
-0.4
-
0.4
Input Voltage
Over Temperature Shutdown
Over Temperature Hysterisis
VIN
OTS
OTH
Note3 -
7
V
-
150
-
к
-
30
-
к
Output Voltage
Temperature Coefficient
TC
-
30
- ppm/к
Power Supply Rejection
PSRR
Io=100mA
Co=4.7 F
(ceramic)
f=1kHz
f=10kHz
f=100kHz
-
75
-
-
55
-
dB
-
30
-
Output Voltage Noise
eN
f=10Hz~100kHz, Io=10mA, Co=4.7 F -
30
-
Vrms
VEH
EN Input Threshold
VEL
VIN=2.7V to 7V
VIN=2.7V to 7V
2.0
-
VIN
V
0
-
0.4
V
IEH
EN Input Bias Current
IEL
VEN=VIN, VIN=2.7V to 7V
VEN= 0V, VIN=2.7V to 7V
-
-
1
A
-
-
1
A
Shutdown Supply Current
ISD
VIN=5V, VO=0V, VEN<VEL
-
0.5
2
A
Output Under Voltage
Output Over Voltage
PG Leakage Current
PG Voltage Low
VUV
VOV
ILC
VOL
PG goes Low when VOUT too Low
-
-
84 % VOUT(T)
PG goes Low when VOUT too High
105
-
-
% VOUT(T)
VPG=7V
-
-
1.0
A
ISINK=0.25mA
-
-
0.4
V
Note 1: VOUT (E) =Effective Output Voltage (i.e. the output voltage when “VOUT (T) + 2.0V” is provided at the VIN pin while maintaining a
certain IOUT value).
2: VOUT (T) =Specified Output Voltage
3: VIN (MIN) =VOUT+VDROPOUT
GSC2127
Page: 2/6
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