Datasheet

LT1241 Series
6
CCHARA TERIST
ICS
UW
AT
Y
P
I
CA
LPER
F
O
R
C
E
OSCILLATOR FREQUENCY (kHz)
0
0
% OF DEADTIME
10
20
30
40
50
60
100 1000
LT1241 • TPC19
5nF 2nF 1nF
100pF
500pF
TIME 50ns/DIV
LT1241 • TPC22
OUTPUT VOLTAGE
Output Rise and Fall Time Output Cross-Conduction Current Current Sense Delay
OUTPUT
VOLTAGE
5V/DIV
CURRENT
SENSE INPUT
1V/DIV
TIME 50ns/DIV
LT1241 • TPC24
TIME 50ns/DIV
LT1241 • TPC23
OUTPUT
VOLTAGE
5V/DIV
OUTPUT CROSS-
CONDUCTION CURRENT
20mA/DIV
Output Deadtime vs Oscillator Output Deadtime vs Oscillator Timing Resistor vs Oscillator
Frequency – LT1242, LT1244 Frequency – LT1241, LT1243,LT1245 Frequency
OSCILLATOR FREQUENCY (kHz)
0
50
% OF DEADTIME
55
60
65
70
75
100 1000
LT1241 • TPC20
5nF 2nF
500pF
100pF
10nF 1nF
OSCILLATOR FREQUENCY (Hz)
10k
1
R
T
(kΩ)
10
100
100k 1M
LT1241 • TPC21
5nF
2nF
500pF
100pF
C
T
=10nF
1nF
200pF
V
CC
= 15V
T
J
= 25°C

V
CC
= 15V
C
L
= 1nF
V
CC
= 15V
C
L
= 15pF
V
CC
= 15V
C
L
= 1nF