GM66300TB5T GAMMA [Gamma Microelectronics Inc.], GM66300TB5T Datasheet - Page 5

• Manufacturer Part Number: GM66300TB5T
• Description: 3A ULTRA LOW-DROPOUT REGULATOR
• Manufacturer: GAMMA [Gamma Microelectronics Inc.]

TYPICAL CHARACTERISTICS
400
350
300
250
200
150
100
100
50
90
80
70
60
50
40
30
20
10
60
50
40
30
20
10
-40 -20
0
Figure 1. Dropout Voltage vs. Output
0
0
0
0
V
Figure 4. Ground Current
Figure 7. Ground Current
2
OUT
V
OUT
vs. Supply Voltage
0
vs. Temperature
= 2.5V
1000
Output Current (mA)
Supply Voltage (V)
Temperature (°C)
4
= 1.8V
I
LOAD
20
Current
I
V
LOAD
OUT
40
V
= 3000mA
6
OUT
I
= 2.5V
= 1500mA
LOAD
2000
60
= 1.8V
I
LOAD
8
= 1000mA
80 100 120
= 3000A
10
3000
12
600
500
400
300
200
100
0
-40 -20
8
7
6
5
4
3
2
1
0
6
5
4
3
2
1
0
-40 -20
-40 -20
Figure 8. Short Circuit Current
Figure 2. Dropout Voltage vs.
Figure 5. Ground Current
V
OUT
Typical 2.5V Device
Typical 1.8V Device
0
0
0
vs. Temperature
vs. Temperature
Temperature (°C)
= 1.8V
Temperature (°C)
Temperature (°C)
Temperature
20
20
20
V
V
40
IN
OUT
40
40
V
V
= V
OUT
OUT
=0
60
60
60
V
OUT (NOM)
I
= 2.5V
LOAD
OUT
= 2.5V
I
LOAD
80
80 100 120
80 100 120
= 1.8V
= 10mA
= 3.0A
100 120
+ 1V
2.8
2.6
2.4
2.2
1.8
1.6
1.4
1.2
25
20
15
10
2
-40
5
0
6
5
4
3
2
1
0
1.2
0.01 0.1
Figure 3. Dropout Characteristics
Flag Low (Fault)
-20
Figure 9. Error Flag Pull-up
Figure 6. Ground Current
1.6
I
LOAD
V
Flag High (OK)
OUT
0
vs. Temperature
Temperature (°C)
Resistance (k )
Input Voltage(V)
I
2.0
LOAD
= 100mA
1
= 1.8V
20
Resistor
V
OUT
= 1.5A
2.4
10
40
= 2.5V
I
LOAD
I
LOAD
60
100
2.8
= 1500mA
= 3A
80 100 120
1000 10000
V
3.2
IN
=5V
3.6
5