Datasheet
Table Of Contents
- 12A High-Speed MOSFET Drivers
- Features
- Applications
- General Description
- Package Types
- Functional Block Diagram
- 1.0 Electrical Characteristics
- 2.0 Typical Performance Curves
- FIGURE 2-1: Rise Time vs. Supply Voltage
- FIGURE 2-2: Rise Time vs. Capacitive Load
- FIGURE 2-3: Fall Time vs. Supply Voltage
- FIGURE 2-4: Fall Time vs. Capacitive Load
- FIGURE 2-5: Rise and Fall Times vs. Temperature
- FIGURE 2-6: Crossover Energy vs. Supply Voltage
- FIGURE 2-7: Propagation Delay vs. Supply Voltage
- FIGURE 2-8: Propagation Delay vs. Input Amplitude
- FIGURE 2-9: Propagation Delay vs. Temperature
- FIGURE 2-10: Quiescent Supply Current vs. Supply Voltage
- FIGURE 2-11: Quiescent Supply Current vs. Temperature
- FIGURE 2-12: Input Threshold vs. Temperature
- FIGURE 2-13: Input Threshold vs. Supply Voltage
- FIGURE 2-14: High State Output Resistance vs. Supply Voltage
- FIGURE 2-15: Low State Output Resistance vs. Supply Voltage
- FIGURE 2-16: Supply Current vs. Capacitive Load (VDD = 18V)
- FIGURE 2-17: Supply Current vs. Capacitive Load (VDD = 12V)
- FIGURE 2-18: Supply Current vs. Capacitive Load (VDD = 6V)
- FIGURE 2-19: Supply Current vs. Frequency (VDD = 18V)
- FIGURE 2-20: Supply Current vs. Frequency (VDD = 12V)
- FIGURE 2-21: Supply Current vs. Frequency (VDD = 6V)
- 3.0 Pin Descriptions
- 4.0 Applications Information
- 5.0 Packaging Information
- Appendix A: Revision History
- Product Identification System
- Trademarks
- Worldwide Sales and Service
2006-2014 Microchip Technology Inc. DS20001987C-page 11
TC4451/TC4452
4.0 APPLICATIONS INFORMATION
FIGURE 4-1: Switching Time Test Circuits.
Inverting Driver
Non-Inverting Driver
Input
t
D1
tF
t
R
t
D2
Input: 100 kHz, square wave
t
RISE
= t
FALL
10 ns
Output
Input
Output
t
D1
t
F
t
R
t
D2
+5V
10%
90%
10%
90%
10%
90%
+18V
0V
90%
10%
10%
10%
90%
+5V
+18V
0V
0V
0V
90%
26
7
54
1
8
C
L
= 15,000 pF
0.1 µF
4.7 µF
Input
V
DD
= 18V
Output
0.1 µF
Note: Pinout shown is for the DFN-S, PDIP and SOIC packages.
V
DD
V
DD
Input
GND GND
Output
Output
TC4451
TC4452