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参数资料
| 型号： | TC648BEOA |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, PDSO8 |
| 封装： | 0.150 INCH, PLASTIC, SOIC-8 |
| 文件页数： | 34/36页 |
| 文件大小： | 704K |
| 代理商： | TC648BEOA |
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2003 Microchip Technology Inc.
DS21755B-page 7
TC646B/TC648B/TC649B
2.0
TYPICAL PERFORMANCE CURVES
Note: Unless otherwise indicated, VDD = 5V, TA = 25°C.
FIGURE 2-1:
IDD vs. Temperature.
FIGURE 2-2:
PWM Sink Current (IOL) vs.
VOL.
FIGURE 2-3:
PWM Source Current (IOH)
vs. VDD - VOH.
FIGURE 2-4:
PWM Frequency vs.
Temperature.
FIGURE 2-5:
IDD vs. VDD.
FIGURE 2-6:
IDD Shutdown vs.
Temperature.
Note:
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
125
130
135
140
145
150
155
160
165
-40 -25 -10
5
20
35
50
65
80
95 110 125
Temperature (C)
I DD
(A)
VDD = 3.0V
VDD = 5.5V
Pins 6 & 7 Open
CF = 1 F
0
2
4
6
8
10
12
14
16
0
50 100 150 200 250 300 350 400 450 500 550 600
VOL (mV)
I OL
(mA)
VDD = 5.5V
VDD = 5.0V
VDD = 3.0V
VDD = 4.0V
0
2
4
6
8
10
12
14
16
0
100
200
300
400
500
600
700
800
VDD - VOH (mV)
I OH
(mA)
VDD = 5.5V
VDD = 5.0V
VDD = 3.0V
VDD = 4.0V
28.50
29.00
29.50
30.00
30.50
-40 -25 -10
5
20
35
50
65
80
95 110 125
Temperature (C)
Oscillator
Frequency
(Hz)
VDD = 3.0V
VDD = 5.5V
CF = 1.0 F
125
130
135
140
145
150
155
160
165
170
33.544.555.5
VDD (V)
I DD
(A)
TA = -40C
TA = -5C
TA = +125C
TA = +90C
Pins 6 & 7 Open
CF = 1 F
15
18
21
24
27
30
-40 -25 -10
5
20
35
50
65
80
95
110 125
Temperature (C)
I DD
Shutdown
(A)
VDD = 5.5V
VDD = 3.0V
Pins 6 & 7 Open
VIN = 0V
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