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參數(shù)資料
| 型號： | SC1453ITSK-2.7TR |
| 元件分類： | 固定正電壓單路輸出LDO穩(wěn)壓器 |
| 英文描述： | 2.7 V FIXED POSITIVE LDO REGULATOR, 0.23 V DROPOUT, PDSO5 |
| 封裝： | MO-193AB, TSOT-23, 5 PIN |
| 文件頁數(shù)： | 2/14頁 |
| 文件大?。?/td> | 244K |
| 代理商： | SC1453ITSK-2.7TR |
10
2006 Semtech Corp.
www.semtech.com
POWER MANAGEMENT
SC1453
Output Spectral Noise Density vs. Frequency
vs. Output Voltage, C
OUT = 100F
Output Spectral Noise Density vs. Frequency
vs. Output Capacitance
Typical Characteristics (Cont.)
Output Spectral Noise Density vs. Frequency
vs. Bypass Capacitance
Output Spectral Noise Density vs. Frequency
vs. Output Current
Power Supply Rejection Ratio vs. Frequency
vs. Output Voltage, C
BYP = 10nF
Power Supply Rejection Ratio vs. Frequency
vs. Output Voltage, C
BYP = 100nF
0.001
0.01
0.1
1
10
0.01
0.1
1
10
100
1000
f (kHz)
e
n(V/
√Hz)
VIN = VOUT + 1V
IOUT = 1mA
CIN = 1F
CBYP = 10nF
TJ = 25°C
Top to bottom:
VOUT = 3.3V
VOUT = 3.0V
VOUT = 2.8V
VOUT = 2.5V
VOUT = 1.8V
VOUT = 1.5V
0.001
0.01
0.1
1
10
0.01
0.1
1
10
100
1000
f (kHz)
e
n(V/
√Hz)
VOUT = 1.5V
VIN = 2.5V
IOUT = 1mA
CBYP = 10nF
CIN = 1F
TJ = 25°C
Left to right:
COUT = 100F
COUT = 44F
COUT = 22F
COUT = 10F
COUT = 1F
0.001
0.01
0.1
1
10
0.01
0.1
1
10
100
1000
f (kHz)
e
n(V/
√Hz)
CBYP = 1nF
CBYP = 10nF
CBYP = 100nF
CBYP = 1F
VOUT = 1.5V
VIN = 2.5V
IOUT = 1mA
CIN = 1F
COUT = 1F
TJ = 25°C
0.001
0.01
0.1
1
10
0.01
0.1
1
10
100
1000
f (kHz)
e
n(V/
√Hz)
VOUT = 1.5V
VIN = 2.5V
CIN = 1F
CBYP = 10nF
COUT = 1F
TJ = 25°C
Top to bottom:
IOUT = 150mA
IOUT = 100mA
IOUT = 50mA
IOUT = 1mA
0
10
20
30
40
50
60
70
80
0.01
0.1
1
10
100
1000
f (kHz)
PSRR
(dB)
VIN = VOUT + 1V
CIN = COUT = 1F
CBYP = 10nF
IOUT = 1mA
TJ = 25°C
Top to bottom:
VOUT = 1.5V
VOUT = 1.8V
VOUT = 2.5V
VOUT = 2.8V
VOUT = 3.0V
VOUT = 3.3V
0
10
20
30
40
50
60
70
80
0.01
0.1
1
10
100
1000
f (kHz)
PSRR
(dB)
VIN = VOUT + 1V
CIN = COUT = 1F
CBYP = 100nF
IOUT = 1mA
TJ = 25°C
Top to bottom:
VOUT = 1.5V
VOUT = 2.5V
VOUT = 1.8V
VOUT = 2.8V
VOUT = 3.0V
VOUT = 3.3V
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| SC1453ITSK27TRT | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:150mA Ultra Low Dropout Regulator with Low Noise Bypass |
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| SC1453ITSK28TRT | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:150mA Ultra Low Dropout Regulator with Low Noise Bypass |
| SC1453ITSK29TRT | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:150mA Ultra Low Dropout Regulator with Low Noise Bypass |
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