GSC2156 Просмотр технического описания (PDF) - GTM CORPORATION
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GSC2156 Datasheet PDF : 7 Pages
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ISSUED DATE :2006/03/07
REVISED DATE :
Absolute Maximum Ratings
Parameter
Input Max Voltage
Output Current
Output Voltage
Operating Ambient Temperature
Junction Temperature
Maximum Junction Temperature
Internal Power Dissipation
EDS Classification
Symbol
VIN
IOUT
VOUT
Topr
Tj
Tj Max
PD
Ratings
8
PD/( VIN- VO)
Gnd-0.3 to VIN+0.3
-40 ~ +85
-40 ~ +125
150
810
B
Unit
V
mA
V
к
к
к
mW
Electrical Characteristics TA=25к unless otherwise noted
Parameter
Symbol
Condition
Min TYP Max Unit
Output Voltage
VOUT(E)
(Note1)
IO=1mA, VIN=VOUT(T)+2V
-1.5
VOUT(T)
(Note2)
1.5
%
Output Current
IO
VO>1.2V
600
-
-
mA
Current Limit
ILIM
VO>1.2V
600 800
-
mA
Short Circuit Current
ISC
VIN=VOUT(T)+1V, VO < 0.8V
-
300 600
mA
Load Regulation
REGLOAD VIN=VOUT(T)+2V, IO=1mA to 600mA
-
0.2
1
%
Dropout Voltage
1.5V<VOUT(T) 2.0V
-
VDROPOUT
IO=600mA
VO=VOUT(E)-2%
2.0V<VOUT(T) 2.8V
-
2.8V<VOUT(T)
-
-
1400
-
800
mV
-
600
Ground Pin Current
IGND
VIN=VOUT(T)+2V, IO=1mA to 600mA
-
30
-
A
Line Regulation
REGLINE
IO=1mA
VIN=VOUT(T)+1 to
VOUT(T)+2
VOUT(T)<2.0V
VOUT(T) 2.0V
-
-
0.15
%
-
0.02 0.1
Input Voltage
Over Temperature Shutdown
VIN
OTS
Note3 -
7
V
-
150
-
к
Over Temperature Hysterisis
OTH
-
30
-
к
Output Voltage
Temperature Coefficient
TC
-
30
- ppm/к
Power Supply Rejection
PSRR
Io=100mA
Co=2.2 F
f=1kHz
f=10kHz
f=100kHz
-
50
-
-
20
-
dB
-
15
-
Output Voltage Noise
eN
f=10Hz~100kHz, Io=10mA, Co=2.2 F -
30
-
Vrms
ADJ Reference Voltage
VREF
1.203 1.215 1.227
V
VEH
EN Input Threshold
VEL
VIN=2.7V to 7V
VIN=2.7V to 7V
2.0
-
VIN
V
0
-
0.4
V
EN Input Bias Current
IEH
IEL
VEN=VIN, VIN=2.7V to 7V
VEN= 0V, VIN=2.7V to 7V
-
-
0.1
A
-
-
0.5
A
Shutdown Supply Current
ISD
VIN=5V, VO=0V, VEN<VEL
-
0.5 0.1
A
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
GSC2156
Page: 2/7
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