LT1054/LT1054L
TYPICAL PERFORMANCE CHARACTERISTICS
Shutdown Threshold
0.6
0.5
0.4
0.3
0.2
0.1
0
– 50 – 25
SUPPLY CURRENT (mA)
V
PIN1
5
Supply Current
I
L
= 0
35
Oscillator Frequency
SHUTDOWN THRESHOLD (V)
4
FREQUENCY (kHz)
3
25
V
IN
= 15V
V
IN
= 3.5V
2
1
0
15
–70 –50 –25 0
25 50 75
TEMPERATURE (°C)
50
25
75
0
TEMPERATURE (°C)
100
125
0
10
5
INPUT VOLTAGE (V)
15
LT1054 • TPC02
100 125
LT1054 • TPC03
LT1054 • TPC01
Supply Current in Shutdown
120
AVERAGE INPUT CURRENT (mA)
100
QUIESCENT CURRENT (µA)
80
60
40
20
0
V
PIN1
= 0V
140
120
Average Input Current
1.4
1.2
VOLTAGE LOSS (V)
1.0
0.8
0.6
0.4
0.2
0
20
60
80
40
OUTPUT CURRENT (mA)
100
0
Output Voltage Loss
I
OUT
= 100mA
100
80
60
40
20
0
I
OUT
= 50mA
I
OUT
= 10mA
INVERTER CONFIGURATION
C
OUT
= 100µF TANTALUM
f
OSC
= 25kHz
0 10 20 30 40 50 60 70 80 90 100
INPUT CAPACITANCE (µF)
LT1054 • TPC06
0
10
5
INPUT VOLTAGE (V)
15
LT1054 • TPC04
LT1050 • TPC05
Output Voltage Loss
INVERTER CONFIGURATION
C
IN
= 10µF TANTALUM
C
OUT
= 100µF TANTALUM
VOLTAGE LOSS (V)
Output Voltage Loss
INVERTER CONFIGURATION
C
IN
= 100µF TANTALUM
C
OUT
= 100µF TANTALUM
2
VOLTAGE LOSS (V)
2
I
OUT
= 100mA
1
I
OUT
= 100mA
1
I
OUT
= 50mA
I
OUT
= 10mA
0
I
OUT
= 50mA
I
OUT
= 10mA
0
1
10
OSCILLATOR FREQUENCY (kHz)
100
1
10
OSCILLATOR FREQUENCY (kHz)
100
LT1054 • TPC07
LT1054 • TPC08
1054lfg
4
LINER [ LINEAR TECHNOLOGY ]
