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參數(shù)資料
| 型號： | MIC29371 |
| 廠商： | Micrel Semiconductor,Inc. |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 750mA Low-Dropout Voltage Regulator |
| 中文描述： | 七五〇毫安低壓差穩(wěn)壓器 |
| 文件頁數(shù)： | 3/12頁 |
| 文件大?。?/td> | 263K |
| 代理商： | MIC29371 |
MIC2937A/29371/29372
Absolute Maximum Ratings
Power Dissipation (
Note 1
)...............................................Internally Limited
Micrel, Inc.
May 2006
3
MIC2937A/29371/29372
Electrical Characteristics
Limits in standard typeface are for T
= 25°C and limits in
boldface
apply over the full operating temperature range. Unless other-
wise specified, V
= V
+ 1V, I
= 5mA, C
L
= 10μF. The MIC29372 are programmed for a 5V output voltage, and V
SHUTDOWN
≤ 0.6V
(MIC29371-xx and MIC29372 only).
Symbol
Parameter
Conditions
V
O
Output Voltage
Variation from factory trimmed V
OUT
Accuracy
5mA ≤ I
L
≤ 500mA
MIC2937A-12 and 29371-12 only:
5mA ≤ I
L
≤ 500mA
ΔV
O
Output Voltage
(
Note 2
)
ΔT
Temperature Coef.
Output voltage > 10V
ΔV
O
Line Regulation
V
IN
= V
OUT
+ 1V to 26V
V
O
ΔV
O
Load Regulation
I
L
= 5 to 500mA
V
O
(
Note 3
)
V
IN
– V
O
Dropout Voltage
I
L
= 5mA
(
Note 4
)
I
L
= 100mA
Output voltage > 10V
I
L
= 500mA
Output voltage > 10V
I
L
= 750mA
I
GND
Ground Pin Current
I
L
= 5mA
(
Note 5
)
I
L
= 100mA
I
L
= 500mA
I
L
= 750mA
I
GNDDO
Ground Pin
V
IN
= 0.5V less than designed V
OUT
Current at Dropout
(V
OUT
≥ 3.3V)
(
Note 5
)
I
O
= 5mA
I
LIMIT
Current Limit
V
OUT
= 0V
(
Note 6
)
ΔV
O
Thermal Regulation
(
Note 7
)
ΔP
D
e
n
Output Noise
C
L
= 10μF
Voltage
(10Hz to 100kHz)
C
L
= 100μF
I
L
= 100mA
Min
–1
–2
–2.5
–1.5
–3
–4
Typical
20
80
0.03
0.04
80
200
240
300
420
370
160
1
8
15
200
Max
1
2
2.5
1.5
3
4
100
350
0.10
0.40
0.16
0.30
150
180
Units
%
ppm/°C
%
%
mV
600
750
250
300
2.5
3
13
16
25
500
μA
mA
μA
1.1
0.05
1.5
2
0.2
A
%/W
400
μV RMS
260
Lead Temperature (Soldering, 5 seconds).........................................260°C
Storage Temperature Range.............................................–65°C to +150°C
Operating Junction Temperature Range ..........................–40°C to +125°C
TO-220
θ
JC
.....................................................................................2.5°C/W
TO-263
θ
.....................................................................................2.5°C/W
Input Supply Voltage..............................................................–20V to +60V
Operating Input Supply Voltage..................................................2V
to 26V
Adjust Input Voltage (
Notes 9 and 10
).................................–1.5V to +26V
Shutdown Input Voltage .......................................................–0.3V to +30V
Error Comparator Output Voltage.........................................–0.3V to +30V
Across the full operating temperature, the minimum input voltage range for
full output current is 4.3V to 26V. Output will remain in-regulation at lower
output voltages and low current loads down to an input of 2V at 25°C.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MIC29371-12WT | 750mA Low-Dropout Voltage Regulator |
| MIC29371-12WU | 750mA Low-Dropout Voltage Regulator |
| MIC29371-3.3WT | 750mA Low-Dropout Voltage Regulator |
| MIC29371-3.3WU | 750mA Low-Dropout Voltage Regulator |
| MIC29371-5.0WT | 750mA Low-Dropout Voltage Regulator |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MIC29371-12BT | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MIC29371-12BU | 制造商:Micrel Inc 功能描述:LDO Regulator Pos 12V 0.75A 6-Pin(5+Tab) TO-263 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MIC29371-12WT | 功能描述:低壓差穩(wěn)壓器 - LDO 750mA LDO Fixed Voltage + Flag + Shutdown (ROHS Compliant) RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| MIC29371-12WU | 功能描述:低壓差穩(wěn)壓器 - LDO 750mA LDO Fixed Voltage + Flag + Shutdown (ROHS Compliant) RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| MIC29371-12WU TR | 功能描述:低壓差穩(wěn)壓器 - LDO 750mA LDO Fixed Voltage + Flag + Shutdown (ROHS Compliant) RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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