AS1374
Datasheet - Ty p i c a l O p e r a t i n g C h a r a c t e r i s t i c s
7 Typical Operating Characteristics
V
IN
= V
OUT
+ 0.5V, V
OUT
= 2.85V, C
IN
= C
OUT
= 1µF, T
AMB
= 25°C (unless otherwise specified).
Figure 3. Output Voltage vs. Temperature
2.88
2.87
Figure 4. Output Voltage vs. Input Voltage
2.88
2.87
Output Voltage (V)
2.85
2.84
2.83
CH1
CH2
2.85
2.84
2.83
2.82
-45 -30 -15
Figure 5. Output Voltage vs. Load Current
2.88
2.87
Output Voltage (V)
Output voltage (V)
2.86
2.85
2.84
2.83
2.82
2.81
2.8
hn
ic a
al m
co s
A
nt G
en
ts
til
0
15
30
45
60
75
90
2.82
3.35
3.85
4.35
4.85
Temperature (°C)
Input Voltage (V)
Figure 6. Output Voltage vs. Input Voltage - Dropout
2.86
2.84
2.82
-40°C
+25°C
+85°C
2.8
2.78
2.76
2.74
0
25
50
75
100 125 150 175 200
2.72
2.75
2.8
2.85
2.9
Load Current (mA)
Input Voltage (V)
Figure 7. Dropout Voltage vs. Load Current
150
125
Figure 8. PSRR vs. Frequency
100
90
80
70
60
50
40
30
20
100
Dropout Voltage (V)
Te
c
75
50
25
0
-40°C
+25°C
+85°C
PSRR (dB)
100
25
50
75
100
125
150
175
200
1000
Load Current (mA)
www.austriamicrosystems.com/LDOs/AS1374
Revision 1.8
Frequency (Hz)
5 - 18
lv
Iload = 1mA
Iload = 10mA
Iload = 100mA
Iload = 200mA
Iload = 100mA
Iload = 200mA
2.95
10000
al
5.35
3
3.05
100000
2.86
Output Voltage (V)
2.86
id
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