spx5205m5-l-tr Exar Corporation, spx5205m5-l-tr Datasheet - Page 5

• Manufacturer Part Number: spx5205m5-l-tr
• Description: 150ma, Low-noise Ldo Voltage Regulator
• Manufacturer: Exar Corporation

REV. G
Ground Current in Dropout vs Temperature
ENABLE Voltage, ON threshold vs Input Voltage
2.30
2.20
2.10
2.00
1.90
1.80
1.70
1.60
1.50
1.40
1.60
1.50
1.40
1.30
1.20
1.10
1.00
0.90
0.80
-40
4
-20
150mA, Low-Noise LDO Voltage Regulator
6
0
Temperature (°C)
8
20
V
IN
40
10
(V)
60
V
V
C
I
L
OUT
IN
L
V
C
I
12
= 150mA
L
= 1.0μF
= 4.3V
OUT
L
= 100μA
= 1.0μA
80 100 120
= 3.3V
=3.3V
14
16
TYPICAL PERFORMANCE CHARACTERISTICS
5
Output Voltage vs Temperature
Output Noise vs. Bypass Capacitor Value
350
300
250
200
150
100
50
3.400
3.380
3.360
3.340
3.320
3.300
3.280
3.260
3.240
3.220
3.200
0
1
-40
10
-20
100
0
Temperature (°C)
Bypass Cap (pF)
20
1000
40
10000
Cin = 1uFT,
Cout = 1uFT
Cin = 1uFT,
Cout = 2.2uFT
Cin = 1uFT
Cout = 10uFT
60
V
V
C
OUT
IN
L
= 1.0μF
= 4.3V
100000 1000000
80 100 120
= 3.3V
SPX5205