AS1358_04 Datasheet, PDF (6/17 Pages) ams AG – 150mA/300mA, Ultra-Low-Noise, High-PSRR Low Dropout Regulators

AS1358 / AS1359
Datasheet - Typical Operating Characteristics
7 Typical Operating Characteristics
VIN = VOUT + 0.5V, CIN = COUT = 1µF, CBYPASS = 10nF, TAMB = 25°C (unless otherwise specified).
Figure 3. Output Voltage vs. Input Voltage
Figure 4. Output Voltage Accuracy vs. Load Current
3.5
0.5
3
I_OUT = 150mA
lid 2.5
I_OUT = 300mA
2
a ^1.5
v ¹
ill ^0.5
0
0
1
2
3
4
5
6
t _{Input Voltage (V)}
G _{s Figure 5. Output Voltage Accuracy vs. Temperature}
A ^{t 1}
0.8
s ^{n 0.6}
0.4
m ^{te 0.2}
0
a ^{n -0.2}
-0.4
o _-0.6
c _-0.8
-1
l _{-40 -15 10}
35
60
85
a ^{Temperature (°C)}
ic Figure 7. Dropout Voltage vs. Output Voltage
80
n ⁷⁰
60
h ₅₀
c ₄₀
e₃₀
T²⁰
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
0
Temp = -45°C
Temp = 25°C
Temp = 85°C
50 100 150 200 250 300
Load Current (mA)
Figure 6. Dropout Voltage vs. Load Current
140
120
100
Temp = 85°C
80
Temp = 25°C
60
Temp = -45°C
40
20
0
0 50 100 150 200 250 300
Load Current (mA)
Figure 8. Ground Pin Current vs. Input Voltage
150
125
100
IOUT= 300mA
75
50
IOUT = 150mA
25
IOUT = 0mA
10
0
2 2.2 2.4 2.6 2.8 3 3.2
Output Voltage (V)
0
0
1
2
3
4
5
6
Input Voltage (V)
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