MIC49200 Datasheet, PDF (7/12 Pages) Micrel Semiconductor – 2A LOW VOLTAGE LDO WITH DUAL INPUT VOLTAGES

Micrel, Inc.
Bias Current
vs. Temperature
50
45
I_OUT = 2A
40
35
30
25
V_IN =
V_OUT
V_OUT +
= 1.5V
1V
20 VBIAS = 5V
15 ^{COUT = 1µF}
I_OUT = 1.5A
10
5
I_OUT = 100mA
0
TEMPERATURE (°C)
Ground Current
vs. Bias Voltage
14
12
I_OUT = 0A
10
8
6
4
V_IN = V_OUT + 1V
2
V_OUT = 1.5V
C_OUT = 1µF
03.0 _{3.5 4.0 4.5 5.0 5.5 6.0 6.5}
BIAS VOLTAGE (V)
Bias Current
vs. Bias Voltage
30
I_OUT = 750mA
20
10
V_IN = V_OUT + 1V
V_OUT = 1.5V
C_OUT = 1µF
30.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
BIAS VOLTAGE (V)
Bias Current
vs. Input Voltage
20
18
16
14
12
100mA
10
0mA
8
6
4
V_OUT = 1.5V
2
V_BIAS = 5V
C_OUT = 1µF
00 _{0.5 1.0 1.5 2.0 2.5}
INPUT VOLTAGE (V)
January 2006
MIC49200
Bias Current
vs. Output Current
50
40
30
20
V_IN = V_OUT + 1V
10
V_OUT = 1.5V
V_BIAS = 5V
0
C_OUT = 1µF
1200 1600 2000
OUTPUT CURRENT (A)
Bias Current
vs. Bias Voltage
14
12
I_OUT=0A
10
8
6
4
V_IN = V_OUT + 1V
2 VOUT = 1.5V
C_OUT = 1µF
03 _{3.5 4 4.5 5 5.5 6 6.5}
BIAS VOLTAGE (V)
Bias Current
vs. Bias Voltage
50
40
I_OUT = 1.5A
30
20
10
V_IN = V_OUT + 1V
V_OUT = 1.5V
C_OUT = 1µF
30.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
BIAS VOLTAGE (V)
Bias Current
vs. Input Voltage
300
250
750mA
200
150
100
V_OUT = 1.5V
50
V_BIAS = 5V
C_OUT = 1µF
2A
00 _{0.5 1.0 1.5 2.0 2.5}
INPUT VOLTAGE (V)
7
Ground Current
vs. Input Voltage
6
5
I_OUT=0A
4
3
2
1
V_BIAS = V_OUT
V_OUT = 1.5V
+
2.1V
C_OUT = 1µF
10.5 2.5 3.5 4.5 5.5 6.5
INPUT VOLTAGE (V)
Bias Current
vs. Bias Voltage
14
12
I_OUT = 100mA
10
8
6
4
V_IN = V_OUT + 1V
2
V_OUT = 1.5V
C_OUT = 1µF
30.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
BIAS VOLTAGE (V)
Bias Current
vs. Bias Voltage
50
40
I_OUT = 2A
30
20
10
V_IN = V_OUT + 1V
V_OUT = 1.5V
C_OUT = 1µF
30.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
BIAS VOLTAGE (V)
0.901
Reference Voltage
vs. Input Voltage
0.900
0.8919.5
V_OUT = 1.5V
V_BIAS = 5V
C_OUT = 1µF
2.5 3.5 4.5 5.5 6.5
INPUT VOLTAGE (V)
M9999-011306
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