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參數(shù)資料
| 型號： | MIC49150 |
| 廠商： | Micrel Semiconductor,Inc. |
| 英文描述： | 1.5A Low Voltage LDO Regulator w/Dual Input Voltages |
| 中文描述： | 1.5A的低電壓LDO穩(wěn)壓器瓦特/雙輸入電壓 |
| 文件頁數(shù)： | 3/12頁 |
| 文件大?。?/td> | 94K |
| 代理商： | MIC49150 |
January 2002
3
MIC49150
MIC49150
Absolute Maximum Ratings
(Note 1)
Supply Voltage (V
IN
) .......................................................8V
Bias Supply Voltage (V
BIAS
)............................................8V
Enable Input Voltage (V
EN
) .............................................8V
Power Dissipation .................................... Internally Limited
ESD Rating,
Note 3
......................................................2kV
Micrel
Electrical Characteristics
T
A
= 25
°
C with V
BIAS
= V
OUT
+2.1V; V
IN
= V
OUT
+ 1V;
bold
values indicate
–
40
°
C < T
J
< +125
°
C,
Note 4
; unless otherwise specified.
Parameter
Conditions
Min
Typ
Max
Units
Output Voltage Accuracy
At 25
°
C
Over temperature range
–
1
–
2
+1
+2
%
%
Line Regulation
V
IN
= 3.0V to 6.5V
I
L
= 0mA to 1.5A
–
0.1
0.01
+0.1
%/V
Load Regulation
0.2
1
%
%
1.5
Dropout Voltage (V
IN
- V
OUT
)
I
L
= 750mA
130
200
300
400
500
mV
mV
mV
mV
I
L
= 1.5A
280
Dropout Voltage (V
BIAS
- V
OUT
)
Note 4
I
L
= 750mA
I
L
= 1.5A
1.3
1.65
V
V
V
1.9
2.1
Ground Pin Current,
Note 5
I
L
= 0mA
I
L
= 1.5A
15
15
mA
mA
mA
25
30
Ground Pin Current in Shutdown
V
EN
≤
0.6V, (I
BIAS
+ I
CC
),
Note 6
0.5
1
2
μ
A
μ
A
Current thru V
BIAS
I
L
= 0mA
9
15
25
mA
mA
mA
I
L
= 1.5A
MIC49150
32
Current Limit
1.6
2.3
3.5
4
A
A
Enable Input, Note 6
Enable Input Threshold
(Fixed Voltage only)
Regulator enable
Regulator shutdown
1.6
V
V
0.6
Enable Pin Input Current
Independent of state
0.1
1
μ
A
Reference
Reference Voltage
0.891
0.882
0.9
0.909
0.918
V
V
Note 1.
Note 2.
Note 3.
Note 4.
Note 5.
Note 6.
Exceeding the absolute maximum rating may damage the device.
The device is not guaranteed to function outside its operating rating.
Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
For V
OUT
≤
1V, V
BIAS
dropout specification does not apply due to a minimum 3V V
BIAS
input.
I
GND
= I
BIAS
+ (I
IN
–
I
OUT
). At high loads, input current on V
IN
will be less than the output current, due to drive current being supplied by V
BIAS
.
Fixed output voltage versions only.
Operating Ratings
(Note 2)
Supply Voltage (V
IN
) ....................................... 1.4V to 6.5V
Bias Supply Voltage (V
BIAS
)............................... 3V to 6.5V
Enable Input Voltage (V
EN
) .................................. 0V to V
IN
Junction Temperature Range.............
–
40
°
C
≤
T
J
≤
+125
°
C
Package Thermal Resistance
MSOP-8
(θ
JA
)......................................................80
°
C/W
S-PAK
(θ
JC
)............................................................2
°
C/W
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MIC49150_06 | 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:1.5A Low Voltage LDO Regulator w/Dual Input Voltages |
| MIC49150-0.9BMM | 功能描述:IC REG LDO 0.9V 1.5A 8-MSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 標(biāo)準(zhǔn)包裝:3,000 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正，固定式 輸出電壓:3.8V 輸入電壓:最高 16V 電壓 - 壓降（標(biāo)準(zhǔn)）:0.3V @ 80mA 穩(wěn)壓器數(shù)量:1 電流 - 輸出:80mA 電流 - 限制（最?。?- 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:SC-74A，SOT-753 供應(yīng)商設(shè)備封裝:SOT-23-5 包裝:帶卷 (TR) 其它名稱:MIC5203-3.8BM5TRMIC5203-3.8BM5TR-ND |
| MIC49150-0.9BMM TR | 功能描述:IC REG LDO 0.9V 1.5A 8-MSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 標(biāo)準(zhǔn)包裝:3,000 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正，固定式 輸出電壓:3.8V 輸入電壓:最高 16V 電壓 - 壓降（標(biāo)準(zhǔn)）:0.3V @ 80mA 穩(wěn)壓器數(shù)量:1 電流 - 輸出:80mA 電流 - 限制（最?。?- 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:SC-74A，SOT-753 供應(yīng)商設(shè)備封裝:SOT-23-5 包裝:帶卷 (TR) 其它名稱:MIC5203-3.8BM5TRMIC5203-3.8BM5TR-ND |
| MIC49150-0.9BR | 功能描述:IC REG LDO 0.9V 1.5A SPAK-5 RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 標(biāo)準(zhǔn)包裝:3,000 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正，固定式 輸出電壓:3.8V 輸入電壓:最高 16V 電壓 - 壓降（標(biāo)準(zhǔn)）:0.3V @ 80mA 穩(wěn)壓器數(shù)量:1 電流 - 輸出:80mA 電流 - 限制（最?。?- 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:SC-74A，SOT-753 供應(yīng)商設(shè)備封裝:SOT-23-5 包裝:帶卷 (TR) 其它名稱:MIC5203-3.8BM5TRMIC5203-3.8BM5TR-ND |
| MIC49150-0.9BR TR | 功能描述:IC REG LDO 0.9V 1.5A SPAK-5 RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 系列:- 標(biāo)準(zhǔn)包裝:3,000 系列:- 穩(wěn)壓器拓?fù)浣Y(jié)構(gòu):正，固定式 輸出電壓:3.8V 輸入電壓:最高 16V 電壓 - 壓降（標(biāo)準(zhǔn)）:0.3V @ 80mA 穩(wěn)壓器數(shù)量:1 電流 - 輸出:80mA 電流 - 限制（最小）:- 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:SC-74A，SOT-753 供應(yīng)商設(shè)備封裝:SOT-23-5 包裝:帶卷 (TR) 其它名稱:MIC5203-3.8BM5TRMIC5203-3.8BM5TR-ND |
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