TB9051FTG
Ver.1.1 2019-03-14
37 / 49
10. Electrical characteristics
10.1. Input circuit
Table 10.1 Electrical characteristics of input circuit
Test condition unless otherwise specified, VBAT = 4.5 to 28 V, VCC = 4.5 to 5.5 V, Ta = -40 to 125°C
Parameter Symbol Pin
name
Test condition
MIN
TYP. MAX Unit
Input voltage
VIH
PWM1/PWM2/
EN /ENB/OCC
- 1.75
-
VCC
V
VIL -
-0.3
- 0.75 V
Vhys -
0.1
0.35
1.0
V
Input current
IIH1
OCC/PWM1/
PWM2 /EN
VIN = VCC = 5 V
25 50
100
μ
A
IIH2 ENB
-5
0
5
μ
A
IIL1 ENB
VIN = GND
-88 -42 -20
μ
A
IIL2
OCC/PWM1/
PWM2 /EN
-5 0 5
μ
A
PWM input
maximum
frequency
(Note 1)
PWMMAX PWM1/PWM2
-
-
-
20 kHz
EN/ENB logic
definite time
TEN_ENB EN, ENB
Logic definite time at thte time
of changing EN and ENB pin
logic
- -
5.0
μ
s
Consumption
current
ICC VCC
VCC = 5 V, Figure 11.1
- 2.9
5.0
mA
IBAT
VBAT
VBAT = 14 V, Figure 11.1
-
1.0
2.0
mA
(Note 1) For the width of the PWM1/PWM2, use so that both of upper and lower are more than 10
μ
s (min)
width.
•
PWM1 and PWM2 pins build in a pull-down resistance.
•
The EN pin builds in a pull-down resistance. The ENB pin builds in a pull-up resistance.
•
The OCC pin builds in a pull-down resistance.