LT1026 Datasheet, PDF (3/8 Pages) Linear Technology – Voltage Converter

TYPICAL PERFORMANCE CHARACTERISTICS
Load Regulation (Both Outputs
Loaded)
10
8
C = 1µF
V_IN = 5V
6
T_A = 25°C
4
2
0
–2
–4
–6
–8
–10
0
5
10
15
20
25
LOAD CURRENT (mA)
LT1026 • TPC01
Load Regulation for Positive
Loading
10
8
6
4
2
C = 1µF
0
V_IN = 5V
T_A = 25°C
–2
–4
–6
–8
I_L = 0
–10
0
5
10
15
20
25
LOAD CURRENT (mA)
LT1026 • TPC02
LT1026
Load Regulation for Negative
Loading
10
8
I_L = 0
6
4
2
C = 1µF
0
V_IN = 5V
T_A = 25°C
–2
–4
–6
–8
–10
0
5
10
15
20
25
LOAD CURRENT (mA)
LT1026 • TPC03
Supply Current
90
C = 22µF
75
V_IN = 5V
T_A = 25°C
BOTH OUTPUTS
60 ^LOADED
45
30
15
0
0
5
10
15
20
25
OUTPUT CURRENT (mA)
LT1026 • TPC04
Supply Current
60
C = 22µF
50
V_IN = 5V
T_A = 25°C
NEGATIVE
40 ^OUTPUT
LOADED
30
20
10
0
0
5
10
15
20
25
OUTPUT CURRENT (mA)
LT1026 • TPC05
Supply Current
60
C = 22µF
50
V_IN = 5V
T_A = 25°C
POSITIVE
40 ^OUTPUT
LOADED
30
20
10
0
0
5
10
15
20
25
OUTPUT CURRENT (mA)
LT1026 • TPC06
Ripple
60
50
40
V_IN = 5V
I_L = 5mV
BOTH OUTPUTS
30
20
10
0
1.0 2.2 4.7 10 22
47 100
OUTPUT CAPACITOR (µF)
1026 • TPC07
Output Voltage vs Temperature
10
8
6
4
2
C = 22µF
0
V_IN = 5V
I_L = 1mA
–2
–4
–6
–8
–10
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
LT1026 • TPC08
3