TC4432 TelCom Semiconductor, TC4432 Datasheet - Page 4

• Manufacturer Part Number: TC4432
• Description: (TC4431 / TC4432) 1.5A HIGH-SPEED 30V MOSFET DRIVERS
• Manufacturer: TelCom Semiconductor

www.DataSheet4U.com
TC4431
TC4431
TYPICAL CHARACTERISTICS
4-260
LOCK DIS.
INPUT
60
50
40
30
20
10
0
50
45
40
35
30
25
20
15
10
100
5
0
3
INPUT: 100 kHz, square wave,
Supply Current vs. Capacitive Load
V
DD
t RISE = t FALL
2
3
6
Input Current vs. Input Voltage
= 12V
9
1, 8
4, 5
12
Input Voltage (V IN )
WITH 1K RES.
C
LOAD
V DD = 30V
15
1000
10nsec
WITHOUT 1K RES.
(pF)
4.7 F
18
6
7
21
600 kHz
2 MHz
900 kHz
20 kHz
200 kHz
Figure 1. Switching Time Test Circuit
24
C L = 1000 pF
0.1 F
OUTPUT
27
10,000
30
1.5A HIGH-SPEED 30V MOSFET DRIVERS
OUTPUT
OUTPUT
INPUT
INPUT
V DD
+5V
V DD
0V
0V
+5V
0V
0V
300
250
200
150
100
150
125
100
50
75
50
25
0
0
3
3
T D2
T D1
T F
T R
10%
10%
6
6
T D1 and T D2 Delay vs. V DD
C LOAD = 1000pf at 25 C
9
C LOAD = 1000pf at 25 C
9
Rise/Fall Time vs. V DD
90%
t D1
t D1
12
12
90%
10%
V DD (VOLTS)
V DD (VOLTS)
Noninverting Driver
15
t F
10%
15
Inverting Driver
18
18
TELCOM SEMICONDUCTOR, INC.
t R
21
21
24
24
90%
t D2
t D2
90%
27
27
90%
10%
30
30
t R
10%
90%
t
F