LTC1983-3 LINER [Linear Technology], LTC1983-3 Datasheet - Page 3

• Manufacturer Part Number: LTC1983-3
• Description: 100mA REGULATED CHARGE-PUMP INVERTERS IN THINSOT
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFOR A CE CHARACTERISTICS
100
4.9
4.7
4.5
4.3
4.1
3.9
3.7
3.5
90
80
70
60
50
40
30
20
10
75
50
25
0
0
0.01
–40
0
Efficiency vs I
Efficiency vs I
Open-Loop Current
vs Temperature (LTC1983-5)
V
V
T
IN
OUT
A
= 25 C
= 5V
= –3V
20
0.1
V
TEMPERATURE ( C)
IN
10
= 2.3V
40
I
OUT
OUT
OUT
I
OUT
(mA)
1
(mA)
(LTC1983-5)
V
IN
60
= 3.3V
60
V
IN
10
T
W
= 3.3V
V
A
80
V
IN
IN
= 25 C
= 5V
= 5V
1983 G01
1983 G07
1983 GO4
U
110
100
100
12.5
12.0
11.5
11.0
10.5
10.0
–2.1
–2.3
–2.5
–2.7
–2.9
–3.1
–3.3
–3.5
9.5
9.0
8.5
8.0
4.5
4.0
2.0
1.5
3.5
3.0
2.5
2.35
2.3
0
Output Impedance vs
Input Voltage
Open-Loop Input Current
vs V
–3V
T
A
= 25 C
IN
OUT
20
2.8
(LTC1983-5)
vs I
OUTPUT CURRENT (mA)
3.35
40
–40 C, 0 C, 40 C
OUT
3.3
R
V
OUT
V
IN
Over Temperature
IN
60
(V)
(V)
3.3
120 C
4.35
80
I
4.3
OUT
80 C
T
A
100
= 25mA
= 25 C
1983 TA02
1983 G05
4.8
1983 G09
LTC1983-3/LTC1983-5
5.35
120
3.3
3.2
2.8
2.7
3.1
3.0
2.9
30
25
20
15
10
30
20
10
50
45
40
35
25
15
5
–40
0
0
Output Impedance
vs I
–3V
(V
Burst Mode Current
vs Temperature (LTC1983-3)
T
V
V
A
IN
IN
IN
= 25 C
OUT
OUT
= 5V
= 5V
= 5V)
20
20
(LTC1983-5)
vs I
OUTPUT CURRENT (mA)
TEMPERATURE ( C)
40
10
OUT
40
I
OUT
–40 C 0 C
Over Temperature
60
(mA)
60
V
80 C
IN
80
60
40 C
= 2.3V
V
IN
sn1983 1983fs
V
80
IN
100
= 3.3V
= 5V
1983 G03
1983 G06
1983 G08
3
120
110
100