TC4421A Datasheet, PDF (4/22 Pages) Microchip Technology – 9A High-Speed MOSFET Drivers

TC4421A/TC4422A
DC CHARACTERISTICS (OVER OPERATING TEMPERATURE RANGE)
Electrical Specifications: Unless otherwise noted, over operating temperature range with 4.5V ≤ V_DD ≤ 18V.
Parameters
Sym
Min
Typ Max Units
Conditions
Input
Logic ‘1’, High Input Voltage V_IH
2.4
—
Logic ‘0’, Low Input Voltage
V_IL
—
—
Input Current
I_IN
–10
—
Output
High Output Voltage
Low Output Voltage
Output Resistance, High
Output Resistance, Low
Switching Time (Note 1)
V_OH V_DD – 0.025 —
V_OL
—
—
R_OH
—
—
R_OL
—
—
Rise Time
t_R
—
38
Fall Time
t_F
—
33
Propagation Delay Time
t_D1
—
50.4
Propagation Delay Time
t_D2
—
53
Power Supply
Power Supply Current
I_S
—
200
—
50
Operating Input Voltage
V_DD
4.5
—
Note 1: Switching times ensured by design.
—
0.8
+10
—
0.025
2.0
1.6
45
40
60
60
500
150
18
V
V
µA 0V ≤ V_IN ≤ V_DD
V DC Test
V DC Test
Ω I_OUT = 10 mA, V_DD = 18V
Ω I_OUT = 10 mA, V_DD = 18V
ns Figure 4-1, C_L = 10,000 pF
ns Figure 4-1, C_L = 10,000 pF
ns Figure 4-1, C_L = 10,000 pF
ns Figure 4-1, C_L = 10,000 pF
µA V_IN = 3V
µA V_IN = 0V
V
TEMPERATURE CHARACTERISTICS
Electrical Specifications: Unless otherwise noted, all parameters apply with 4.5V ≤ V_DD ≤ 18V.
Parameters
Sym Min Typ Max Units
Conditions
Temperature Ranges
Specified Temperature Range (V)
Maximum Junction Temperature
Storage Temperature Range
Package Thermal Resistances
Thermal Resistance, 5L-TO-220
Thermal Resistance, 8L-6x5 DFN
Thermal Resistance, 8L-PDIP
Thermal Resistance, 8L-SOIC
T_A
–40
— +125 °C
T_J
—
— +150 °C
T_A
–65
— +150 °C
θ_JA
—
71
— °C/W Without heat sink
θ_JA
—
33.2
— °C/W Typical 4-layer board with
vias to ground plane
θ_JA
—
125
— °C/W
θ_JA
—
155
— °C/W
DS21946A-page 4
© 2005 Microchip Technology Inc.