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參數(shù)資料
| 型號： | MIC2212-1.8BML |
| 廠商： | Micrel Semiconductor,Inc. |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | Dual uCap LDO and Power-On Reset |
| 中文描述： | 雙開普LDO和上電復(fù)位 |
| 文件頁數(shù)： | 4/10頁 |
| 文件大?。?/td> | 205K |
| 代理商： | MIC2212-1.8BML |
MIC2212
Absolute Maximum Rating
(1)
Supply Input Voltage (V
IN
) .................................... 0V to 7V
Enable Input Voltage (V
EN
) ................................... 0V to 7V
Power Dissipation (P
D
) ...............Internally Limited,
Note 3
Junction Temperature ..............................
–
40
°
C to +125
°
C
Storage Temperature (T
S
) .........................
–
65
°
C to 150
°
C
Lead Temperature (soldering, 5 sec.) ....................... 260
°
C
Micrel
M9999-080504
4
August 2004
Electrical Characteristics
(4)
V
IN
= V
OUT
+1.0V for higher output of the regulator pair; C
OUT
= 1.0
μ
F, I
OUT
= 100
μ
A; T
J
= 25
°
C,
bold
values indicate
–
40
°
C
≤
T
J
≤
+125
°
C; unless noted.
Parameter
Conditions
Min
Typ
Max
Units
Output Voltage Accuracy
Variation from nominal V
OUT
–
1.0
–2.0
+1.0
+2.0
%
%
Output Voltage Temp. Coefficient
Line Regulation
(5)
40
ppm/C
V
IN
= V
OUT
+1V to 5.5V
–
0.3
–0.6
0.02
0.3
0.6
%/V
Load Regulation
I
OUT
= 100
μ
A to 150mA (Regulator 1 and 2)
0.2
1.0
%
I
OUT
= 100
μ
A to 300mA (Regulator 2)
I
OUT
= 150mA (Regulator 1 and 2)
1.5
%
Dropout Voltage
(6)
120
190
250
mV
mV
I
OUT
= 300mA (Regulator 2)
240
340
420
mV
Ground Pin Current
I
OUT1
= I
OUT2
= 0
μ
A
48
65
80
μ
A
μ
A
I
OUT1
= 150mA and I
OUT2
= 300mA
V
EN
≤
0.4V
f = 1kHz; C
OUT
= 1.0
μ
F ceramic; C
BYP
= 10nF
f = 20kHz; C
OUT
= 1.0
μ
F ceramic; C
BYP
= 10nF
V
OUT
= 0V (Regulator 1)
V
OUT
= 0V (Regulator 2)
C
OUT
=1
μ
F, C
BYP
= 0.01
μ
F, 10Hz to 100kHz
60
μ
A
Ground Pin Current in Shutdown
2.0
μ
A
Ripple Rejection
60
dB
40
dB
Current Limit
150
280
460
mA
300
450
700
mA
Output Voltage Noise
30
μ
Vrms
Enable Input
Enable Input Voltage
Logic Low (Regulator Shutdown)
0.6
V
Logic High (Regulator Enabled)
1.8
V
Enable Input Current
V
IL
< 0.6V (Regulator Shutdown)
V
IH
> 1.8V (Regulator Enabled)
–
1
0.01
+1
μ
A
–
1
0.01
+1
μ
A
POR Output
V
TH
Low Threshold, % of nominal V
OUT2
(Flag ON)
High Threshold, % of nominal V
OUT2
(Flag OFF)
POR Output Logic Low Voltage; I
L
= 250
μ
A
Flag Leakage Current, Flag OFF
90
%
96
%
V
OL
I
POR
0.02
0.1
V
–
1
0.01
+1
μ
A
Operating Ratings
(2)
Supply Input Voltage (V
IN
) ............................ 2.25V to 5.5V
Enable Input Voltage (V
EN
) .................................. 0V to Vin
Junction Temperature (T
J
) .......................
–
40
°
C to +125
°
C
Package Thermal Resistance
MLF
-10 (
θ
JA
)1" square 2oz. copper.................60
°
C/W
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| MIC2212-2.8BML | Dual uCap LDO and Power-On Reset |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MIC2212-2.6BML | 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:Dual uCap LDO and Power-On Reset |
| MIC2212-2.7BML | 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:Dual uCap LDO and Power-On Reset |
| MIC2212-2.85BML | 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:Dual uCap LDO and Power-On Reset |
| MIC2212-2.8BML | 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:Dual uCap LDO and Power-On Reset |
| MIC2212-2.9BML | 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:Dual uCap LDO and Power-On Reset |
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