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參數(shù)資料
| 型號(hào)： | CM2836GSIM89 |
| 廠商： | Champion Microelectronic Corp. |
| 元件分類(lèi)： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 300mA LOW ESR CMOS LDO WITH ENABLE |
| 中文描述： | 300mA的低ESR的CMOS LDO穩(wěn)壓器具有使能 |
| 文件頁(yè)數(shù)： | 4/11頁(yè) |
| 文件大?。?/td> | 405K |
| 代理商： | CM2836GSIM89 |
CM2836/B/C
300mA L
OW
E
SR
CMOS LDO W
ITH
E
NABLE
ELECTRICAL CHARACTERISTICS
T
A
= +25
℃
; unless otherwise noted
2007/06/28 Rev1.1 Champion Microelectronic Corporation
Page 4
CM2836/B/C
Parameter
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
Input Voltage
V
IN
Note 1
7
V
Output Voltage Accuracy
V
OUT
I
O
= 1mA to 300mA
-2
2
%
1.2V<V
O(NOM)
≤
2.0V
1300
2.0V<V
O(NOM)
≤
2.5V
400
Dropout Voltage
V
DROPOUT
I
O
= 300mA,
V
OUT
=V
O(NOM)
-2%,
2.5V<V
O(NOM)
300
mV
Output Current
I
O
V
OUT
> 1.2V
300
mA
Current Limit
I
LIM
V
OUT
> 1.2V
300
450
mA
Short Circuit Current
I
SC
Vo<0.8V
300
500
mA
Quiescent Current
I
Q
I
O
= 0mA
30
35
μ
A
Ground Pin Current
I
GND
I
O
= 1mA to 300mA
30
50
μ
A
Line Regulation
REG
LINE
I
OUT
=5mA, V
IN
=V
OUT
+1 to V
OUT
+2
-0.1
0.02
0.1
%
Load Regulation
REG
LOAD
I
O
=1mA to 300mA
0.2
1
%
Over Temperature Shutdown
OTS
150
℃
Over Temperature Hysteresis
OTH
30
℃
V
OUT
Temperature Coefficient
TC
40
ppm/
℃
60
50
Power Supply Rejection
(Sot23-3/Sot-89)
PSRR
I
O
= 100mA
C
O
=2.2μF ceramic
f=1kHz
f=10kHz
f=100kHz
40
dB
f=1kHz
65
f=10kHz
45
Power Supply Rejection
(Sot23-5/SC70-5)
PSRR
I
O
= 100mA
C
O
=2.2μF ceramic
C
BYP
=0.01μF
f=100kHz
25
dB
C
O
=2.2μF
30
Output Voltage Noise
(Sot23-3/Sot-89)
eN
f=10Hz to 100kHz
I
O
= 10mA, C
BYP
=0μF
C
O
=100μF
20
μ
Vrms
C
O
=2.2μF
30
Output Voltage Noise
(Sot23-5/SC70-5)
eN
f=10Hz to 100kHz
I
O
= 10mA, C
BYP
=0.01μF
C
O
=100μF
20
μ
Vrms
Shutdown Supply Current
I
SD
V
IN
=5.0V, V
OUT
=0V, V
EN
< V
EL
0.2
2.0
μ
A
I
EH
V
EN
=V
IN
, V
IN
=2.6V to 7V
0.1
μ
A
EN Input Bias Current
I
EL
V
EN
=0, V
IN
=2.6V to 7V
0.2
2.0
μ
A
V
EH
V
IN
=2.6V to 7V
2
V
IN
V
EN Input Threshold
V
EL
V
IN
=2.6V to 7V
0
0.4
V
Note 1.
V
IN(MIN)
= V
OUT
+ V
DROPOUT
Note 2.
The input voltage should be better applied before a current source load is applied to avoid start up problem.
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