TC4404 Datasheet, PDF (6/6 Pages) TelCom Semiconductor, Inc – 1.5A DUAL OPEN-DRAIN MOSFET DRIVERS

TC4404
TC4405
TYPICAL CHARACTERISTICS (Cont.)
Quiescent Supply Current
vs. Temperature
4.0
VDD = 18V
BOTH INPUTS = 1
3.5
3.0
Pull-Up Output Resistance
25
20
WORST CASE
@ TJ = +150°C
15
1.5A DUAL OPEN-DRAIN
MOSFET DRIVERS
Pull-Down Output Resistance
25
20
WORST CASE
@ TJ = +150°C
15
2.5
10
8
2.0
5
–55 –35 –15 5 25 45 65 85 105 125
46
TEMPERATURE (°C)
TYPICAL APPLICATIONS
Zero Crossover Current Totem-Pole Switch
VDD
(4.5V–18V)
TYP @ +25°C
10
TYP @ +25°C
8
8 10 12 14 16 18
VDD
5
4 6 8 10 12 14 16 18
VDD
Driving Bipolar Transistors
VDD
(4.5V – 18V)
FROM TTL
RT
TC4404
RT
VOUT
FROM TTL
RIB
TC4405
RIB
GND
GND
+24V
+12V
DIRECTION
(TTL LEVEL)
SPEED
(PWM)
GND
4-224
Servo Motor Control
47 kΩ
47 kΩ
15V
15V
0.1 µF
0.1 µF
REACH-UP AND REACH-DOWN DRIVING
+12V
+12V
SWITCHED
+12V
+5V
+5V
TC4469
RT
MOTOR
RT
TC4404
I _SENSE
FROM TTL
GND
TC4404
GND
SWITCHED
–12V
–12V
–12V
TELCOM SEMICONDUCTOR, INC.