SC1458 SEMTECH [Semtech Corporation], SC1458 Datasheet - Page 5

• Manufacturer Part Number: SC1458
• Description: Dual Output Low Noise LDO Linear Regulator
• Manufacturer: SEMTECH [Semtech Corporation]

Typical Characteristics
-0.2
-0.4
-0.6
-0.8
0.8
0.6
0.4
0.2
300
250
200
150
100
3.5
2.5
1.5
0.5
-1
0
50
1
0
4
3
2
1
0
2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3
2.2
0
V
V
V
OUTA
OUTA
OUTA
2.25
= 2.5V, V
= 2.5V, I
= 2.5V, I
2.3
OUTA
IN
50
OUTA
= 3.6V
T
T
T
= 200mA
2.35
A
A
A
=-40°C
=25°C
=85°C
Load Regulation LDOA
Line Regulation LDOA
Dropout Voltage LDOA
= 1mA
T
A
=25
2.4
°
C
Input Voltage (V)
100
Input Voltage (V)
Output Current (mA)
2.45
T
T
T
A
A
T
A
=85
=25
=-40
A
=85
°
°
2.5
C
C
°
°
C
C
T
A
=-40
2.55
150
°
C
4.5 4.7 4.9 5.1 5.3
2.6
2.65
200
2.7
2.75
5.5
250
2.8
-0.4
-0.6
-0.8
-0.2
0.6
0.4
0.2
1.2
0.8
3.5
2.5
1.5
0.5
300
250
200
150
100
-1
50
4
3
2
1
0
1
0
0
2.7 2.9 3.1 3.3 3.5 3.7 3.9
2.2
0
V
V
V
OUTB
OUTB
OUTB
2.25
= 2.85V, V
= 2.85V, I
= 2.85V, I
T
T
T
2.3
A
A
A
=-40°C
=25°C
=85°C
50
IN
OUTB
= 3.6V
OUTB
2.35
= 200mA
Dropout Voltage LDOB
Line Regulation LDOB
Load Regulation LDOB
= 1mA
2.4
Output Current (mA)
100
Input Voltage (V)
Input Voltage (V)
T
2.45
T
T
A
A
A
=-40
=85
=25
°
°
°
C
C
4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
2.5
C
T=25
°
2.55
C
150
2.6
T=-40
T=85
°
°
C
2.65
C
SC1458
200
2.7
2.75
250
2.8
5