Datasheet

LT3796/LT3796-1
9
3796fa
For more information www.linear.com/3796
Top Gate (PMOS) Rise/Fall Time
vs Capacitance
Current Sense Amplifier Gain vs
Frequency
NMOS Gate Rise/Fall Time vs
Capacitance
TYPICAL PERFORMANCE CHARACTERISTICS
Top Gate Driver Rising Edge Top Gate Driver Falling Edge
T
A
= 25°C, unless otherwise noted.
FREQUENCY (kHz)
0.01
30
37961 G26
0.1 1 10 100 1000 10000
20
25
10
5
0
15
–5
–20
–10
–15
GAIN (dB)
V
S
= 48V, R
IN
= 1k
R
OUT
= 10k, V
SENSE
= 100mV
(NOTE 5)
CAPACITANCE (nF)
0
160
37961 G27
10 20 30 40 50
120
140
80
60
100
40
0
20
TIME (ns)
RISE TIME
FALL TIME
CAPACITANCE (nF)
0
800
37961 G28
1 2 3 4 5 6 7 8 9 10
600
700
400
300
500
200
0
100
TIME (ns)
FALL TIME
RISE TIME
PMOS VISHAY SILICONIX Si7113DN
3796 G29
100ns/DIV
5V
PWM
TG
0V
85V
75V
PMOS VISHAY SILICONIX Si7113DN
37961 G30
100ns/DIV
5V
PWM
TG
0V
85V
75V