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參數(shù)資料
| 型號(hào)： | AS2732U-3.3 |
| 元件分類： | 固定正電壓?jiǎn)温份敵鯨DO穩(wěn)壓器 |
| 英文描述： | 3.3 V FIXED POSITIVE LDO REGULATOR, 0.6 V DROPOUT, PSFM3 |
| 封裝： | TO-220, 5 PIN |
| 文件頁數(shù)： | 2/8頁 |
| 文件大?。?/td> | 148K |
| 代理商： | AS2732U-3.3 |
Rev. 10/17/00
AS2730/31/32/33
ABSOLUTE MAXIMUM RATINGS
Lead Temp. (Soldering, 5 Seconds) ................................ 260°C
Maximum Input Voltage ...................................... 16V
Storage Temperature Range ......................................................-65° to +150°C
Operating Junction Temperature Range
AS2730/31/32/33 Control Section .................................. -45°C +125°C
AS2730/31/32/33 Power Transistor................................. -45°C +150°C
ELECTRICAL CHARACTERISTICS (NOTE 1) at I
OUT = 10mA, Ta=25
°C, unless otherwise specified.
PARAMETER
CONDITIONS
Typ
AS2730/31/32/33
Min
Max
Units
3.3V Version
Output Voltage (Note 2)
IOUT = 10mA
10mA
≤IOUT≤ 3A, 4.75V≤VIN ≤16V
3.3
3.3
3.270
3.240
3.330
3.360
V
5.0V Version
Output Voltage (Note 2)
IOUT = 10mA
10mA
≤IOUT≤ 3A, 5.5V≤VIN ≤16V
5.0
5.0
4.95
4.90
5.05
5.10
V
All Voltage Options
Reference Voltage
1.240
1.228
1.215
1.252
1.265
V
Reference Voltage
(Note 8)`
1.203
1.277
V
Line Regulation
IO = 10mA, (VOUT + 1V)
≤ VIN≤ 16V
0.06
0.5
%
Load Regulation
VIN = VOUT + 5V, 10mA
≤ IOUT≤ IFULLLOAD
(Note 2, 6)
0.2
1
%
V
20
100
ppm/
°C
T
Output Voltage (Note 6)
Temperature Coef.
IO = 100mA
80
175
IO = 1.5A
250
Dropout Voltage
IO = 3A
370
600
mV
Ground Current
IO = 1.5A, VIN = VOUT, +1V
IO = 3A
10
37
35
mA
IGNDDO Ground Pin Current at
Dropout
VIN = 0.5V less than specified VOUT IOUT = 10mA
0.9
mA
Current Limit
VOUT = 0V (Note 4)
4.5
3.0
A
Output Noise Voltage
(10Hz to 100kHz)
IL = 100mA
CL = 10
F
CL = 33
F
400
260
V RMS
Adjust Pin
Bias Current
40
80
120
nA
Reference Voltage
Temperature
Coefficient
(Note 7)
20
ppm/
°C
Adjust Pin Bias
Current Temperature
Coefficient
0.1
nA/
°C
Flag Output (Error Comparator) AS2731/AS2733
Output Leakage
Current
VOH = 16V
0.01
1.00
2.00
A
Output Low
Voltage
Device set for 5V. VIN = 4.5V
IOL = 250
A
220
300
400
mV
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