gm1117s-1.8tc3tg Gamma Microelectronics, gm1117s-1.8tc3tg Datasheet - Page 9

• Manufacturer Part Number: gm1117s-1.8tc3tg
• Description: 1a Low Dropout Precision Voltage Regulator
• Manufacturer: Gamma Microelectronics

6
Typical Performance Characteristics
1000
-100
-200
0.95
0.90
0.85
0.80
0.75
300
200
100
500
70
65
60
55
50
45
40
0
Figure 1. Dropout Voltage vs. Output Current
0
0
0
0
Figure 3. Adjust Pin Current vs. Temperature
10 20
I
1
O
= 10mA
200
Figure 5. Transient Response
2
30
40
T
V
C
C
3
CASE
400
OUT
OUT
Adj
50
I
= 0.1µF
OUT
= 3.3V
= C
4
=
T
60
IN
0°C
(mA)
CASE
600
= 22µF, Tantalum
T
5
CASE
70
=
6
25°C
80
=
800
125°C
90
7
100 110 120
1000
8
Temperature
9
Time (µs)
130
10
(°C)
PRECISION VOLTAGE REGULATOR
-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
1.0
0
Figure 2. Reference Voltage vs. Temperature
T
I
V
V
C
O
10
CASE
IN
RIPPLE
ADJ
Figure 4. Ripple Rejection vs. Frequency
= 10mA
Figure 6. Short Circuit Current vs. V
1
= V
20
=
1.5
=
OUT
0.1µF
10
= 1.0V
125°C
2
+ 3V
40
P-P
2.0
10
T
GM1117S
J
3
(°C)
60
2.5
1A LOW DROPOUT
10
4
80
3.0
100
10
IN
3.5
5
-V
OUT
120
V
IN
10
4.0
– V
6
Frequency (Hz)
OUT
(V)
9