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SC1458AEVB Datasheet(PDF) 6 Page - Semtech Corporation

Part # SC1458AEVB
Description  Dual Output Low Noise LDO Linear Regulator
PDF  13 Pages
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Manufacturer  SEMTECH [Semtech Corporation]
Direct Link  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC1458AEVB Datasheet(HTML) 6 Page - Semtech Corporation

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SC1458
6
Typical Characteristics (continued)
Load Transient Response (Falling Edge)
Load Transient Response (Rising Edge)
PSRR vs. Frequency
PSRR vs. Frequency
Output Noise vs. Load Current
Output Noise vs. Load Current
VOUT = 2.5V, IOUT = 50mA
-70
-60
-50
-40
-30
-20
-10
0
10
100
1000
10000
Frequency (Hz)
-70
-60
-50
-40
-30
-20
-10
0
10
100
1000
10000
Frequency (Hz)
VOUT = 2.85V, IO = 50mA, CBYP=22nF
0
50
100
150
200
250
300
350
400
0
50
100
150
200
250
Output Current (mA)
VOUT = 2.5V, VIN = 3.6V, no CBYP
TA=85°C
TA=25°C
TA=-40°C
0
10
20
30
40
50
60
70
80
90
0
50
100
150
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Output Current (mA)
VOUTB = 2.85V, IO = 50mA, CBYP=22nF
T=85
°C
T=25
°C
T=-40
°C
Time (1ms/div)
(0.1A/div)
(20mV/div)
(0.1A/div)
(20mV/div)
Time (1ms/div)
V
OUT
= 2.5V, V
IN
= 3.6V
V
OUT
= 2.5V, V
IN
= 3.6V



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