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参数资料
| 型号： | GQ2143 |
| 厂商： | GTM CORPORATION |
| 元件分类： | 线性稳压 |
| 英文描述： | 5.0 AMP POSITIVE VOLTAGE REGULATOR |
| 中文描述： | 5.0放大器正电压稳压器 |
| 文件页数： | 2/8页 |
| 文件大小： | 460K |
| 代理商： | GQ2143 |
2/8
ISSUED DATE :2005/01/24
REVISED DATE :
Absolute Maximum Ratings
Parameter
Symbol
Ratings
Unit
I
nput Max Voltage
VIN
8
V
Output Current
IOUT
PD/( VIN- VO)
mA
I
nput, Output Voltage
GND-0.3 to VIN+0.3
V
Operating Ambient Temperature
Topr
-40 ~ +85
:
Junction Temperature
Tj
-40 ~ +125
Maximum Junction Temperature
Tj Max
150
Thermal Resistance
ja
260
: /W
Power Dissipation( T=100 : )
PD
380
mW
EDS Classification
B
Electrical Characteristics Ta=25
VIN=5V,
unless otherwise noted
Parameter
Symbol
Condition
Min
TYP
Max
Unit
Output Voltage
VO
VIN=5V, IO=1mA
-1.5%
-
1.5%
V
Output Current
IO
VIN=5V, VO>1.2
300
-
mA
Current Limit
ILIM
VIN=5V, VO>1.2
300
450
-
mA
Load Regulation
REGLOAD
VIN=5V, IO=1mA to 300mA
-
0.2
1
%
1.5V<VO(NOM) 2.0V
-
1300
2.0V<VO(NOM) 2.8V
-
400
Dropout Voltage
VDROPOUT
IO
=300mA
VO=VO(NOM)-2%
2.8V<VO(NOM)<3.8V
-
300
mV
Ground Pin Current
IGND
VIN=5V, IO=1mA~300mA
-
35
-
A
VO ˇ`
V
-
0.15
Line Regulation
REGLINE
IO
=5mA
VIN=VOUT(T)+1 to
VOUT(T)+2
VO 2.0V
-
0.02
0.1
%
I
nput Voltage
VIN
Note1
-
7
V
Over Temperature Shutdown
OTS
-
150
-
:
Over Temperature Hysterisis
OTH
-
30
-
:
Output Voltage
Temperature Coefficient
TC
-
30
-
ppm/ :
Short Circuit Current(Note2)
ISC
VIN=5V, VOUT<0.8V
-
150
300
mA
f=100Hz
-
60
-
f=1kHz
-
50
-
Power Supply Rejection
PSRR
VIN=5V
I
o=100mA
Co=2.2 F
f=10kHz
-
20
-
dB
Output Voltage Noise
eN
f=10Hz~100kHz
I
o=10mA
C BYP=0 F
Co=2.2 F
-
30
-
Vrms
ADJ Input Bias Current
IADJ
-
1
-
A
ADJ Reference Voltage
VREF
1.2
1.215
1.23
VEH
VIN=2.7V to 7V
2.0
-
VIN
V
EN Input Threshold
VEL
VIN=2.7V to 7V
0
-
0.4
V
IEH
VEN=VIN, VIN=2.7V to 7V
-
0.1
A
EN Input Bias Current
IEL
VEN= 0V, VIN=2.7V to 7V
-
0.5
A
Shutdown Supply Current
ISD
VIN=5V, VO=0V, VEN<VEL
-
0.5
1
A
Shutdown Output Voltage
VO,SD
I
o=35 A, VEN<VEL
0
-
0.1
V
Output Under Voltage
VUV
-
85
%Vo(NOM)
Output Over Voltage
VOV
115
-
%Vo(NOM)
Note 1: VIN (MIN) =VOUT+VDROPOUT
2: To prevent the Short Circuit Current protection feature from being prematurely activated, the input voltage must be applied before
a current source load is applied.
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