G1084_07 Datasheet, PDF (5/11 Pages) Global Mixed-mode Technology Inc – 5A Adjustable Low-Dropout Linear Regulator

Global Mixed-mode Technology Inc.
Typical Performance Characteristics (continued)
G1084
Dropout Voltage vs. I_OUT
2
T = 25°C
1.5
1
0.5
0
0
1
2
3
4
I_OUT (A)
Load Regulation
5
3 IL = 10mA~2.5A
1
-1
V_IN = 5V
-3
V_IN = 3V
-5
-50
-30
-10
10
30
50
70
Temperature (°C)
Output Voltage vs. Temperature
1.255
1.253
V_IN = 5V
1.250
1.248
V_IN = 3V
1.245
1.243
I_L = 2I._L5=A2.5A
1.240
-50
-30
-10
10
30
50
70
Temperature (°C)
Adj Pin Current vs. Temperature
100
90
80
70
V_IN = 5V
60
50
V_IN = 3V
40
30
-50 -30 -10
10
30
50
70
Temperature (°C)
G1084T43(TO-252) Max. Power
Dissipation vs. PCB Top Copper
Area T_AMB = 25°C ; Still Air
4
3.5
3
2.5
2
1.5
1
0.5
0
0
1
2
3
4
5
PCB Top Copper Area (in²)
Ver: 1.4
Jun 14, 2007
G1084T43(TO-252) Max. Power
Dissipation vs. T_AMB (still air)
( Different PCB Top Copper Area )
4
3.5
3
2.5
2
1.5
1
0.5
0
25
35
45
55
65
75
85
T_AMB (°C)
Unit : in²
A=0.1
A=0.2
A=0.3
A=0.4
A=0.5
A=1.0
A=1.5
A=2.0
A=2.5
A=3.0
A=3.5
A=4.0
A=4.5
A=5.0
TEL: [phone]
http://www.gmt.com.tw
5