GM1117 GAMMA [Gamma Microelectronics Inc.], GM1117 Datasheet - Page 9

• Manufacturer Part Number: GM1117
• Description: 1.0A LOW DROPOUT PRECISION LINEAR REGULATORS
• Manufacturer: GAMMA [Gamma Microelectronics Inc.]

Typical Performance Characteristics
1000
1.00
0.95
0.90
0.85
0.80
0.75
-100
-200
300
200
100
500
Figure 3. Dropout Voltage vs. Output Current
70
65
60
55
50
45
40
Figure 5. Adjust Pin Current vs. Temperature
0
0
0
0
0 10
MICROELECTRONICS
I = 10mA
O
1
A
20 30 40 50 60 70 80 90 100 110 120 130
Figure 7. Transient Response
200
2
V
C
C
3
T
OUT
OUT
Adj
CASE
Temperature (°C)
400
4
=0.1µF
I
= 3.3V
= C = 22µF Tantalum
T
Time(µS)
OUT
= 0°C
CASE
A
T
(mA)
IN
5
CASE
= 125°C
600
6
= 25°C
7
800
8
9
1000
10
1.0A LOW DROPOUT PRECISION LINEAR REGULATORS
-0.02
-0.04
-0.06
-0.08
-0.10
-0.12
0.10
0.08
0.06
0.04
0.02
0.00
3.5
3.3
3.1
2.9
2.7
2.5
2.3
2.1
1.9
1.7
1.5
85
75
65
55
45
35
25
15
Figure 4. Reference Voltage vs. Temperature
Power Management
1.0
0
10
Figure 6. Ripple Rejection vs. Frequency
Figure 8. Short Circuit Current vs. V -V
T
I
(V
V
C
OUT
1
CASE
10 20 30 40 50 60 70 80 90 100 110 120 130
RIPPLE
adj
IN
=0.1µF
= 1.0A
- V
1.5
= 25°C
10
OUT
= 1.0VP-P
2
) = 3.0V
2.0
Frequency(Hz)
10
V
3
IN
T (°C)
J
2.5
- V
OUT(V)
10
4
3.0
10
3.5
5
IN
10
4.0
OUT
6
GM1117
9