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參數(shù)資料
| 型號： | UC3717QTR |
| 英文描述： | DMOS dual full bridge driver |
| 中文描述： | 步進電機控制器/驅(qū)動器 |
| 文件頁數(shù)： | 2/9頁 |
| 文件大?。?/td> | 547K |
| 代理商： | UC3717QTR |
UC1717
UC2717
UC3717
PACKAGE PIN FUNCTION
FUNCTION
N/C
B
OUT
Timing
V
M
Gnd
N/C
Gnd
V
CC
I
1
Phase
N/C
I
0
Current
V
R
Gnd
N/C
Gnd
V
m
A
OUT
Emitters
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
DIL-16 (TOP VIEW)
J or N Package
CONNECTION DIAGRAMS
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, these specifications apply for V
CC
= 5V, T
A
= T
J
.
PARAMETER
Supply Current, I
CC
High-Level Input Voltage, Pins 7, 8, 9
Low-Level Input Voltage, Pins 7, 8, 9
High-Level Input Current, Pins 7, 8, 9
V
I
= 2.4V
Low Level Input Current, Pins 7, 8, 9
V
I
= 0.4V
Comparator Threshold Voltage
I
O
= 0, I
1
= 0, V
R
= 5.0V
I
O
= 1, I
1
= 0, V
R
= 5.0V
I
O
= 0, I
1
= 1, V
R
= 5.0V
Comparator Input Current
Output Leakage Current
I
O
= 1, I
1
= 1, T
A
= +25°C
Total Saturation Voltage Drop
I
M
= 500mA
Total Power Dissipation
I
M
= 500mA, f
S
= 30kHz
I
M
= 800mA, f
S
= 30kHz
Cut Off Time, t
OFF
V
M
= 10V, t
ON
≥
5
μ
s (See Figure 5 and 6)
Turn Off Delay, t
D
T
A
= +25°C; dVc/dt
≥
50mV/
μ
s (See Figure 5 and 6)
Thermal Shutdown Junction Temperature
PARAMETER
MIN
4.75
10
20
TYP
5
MAX
5.25
40
800
2
2
UNITS
V
V
mA
μ
s
μ
s
Supply Voltage, V
CC
Supply Voltage, V
M
Output Current. I
M
Rise Time Logic Inputs, t
R
Fall Time Logic Inputs, t
F
Ambient Temperature, T
A
UC1717
UC2717
UC3717
-55
-25
0
125
85
70
°C
°C
°C
RECOMMENDED OPERATING CONDITIONS
TEST CONDITIONS
MIN
TYP
MAX
25
UNITS
mA
V
V
μ
A
mA
mV
mV
mV
μ
A
μ
A
V
W
W
μ
s
μ
s
°C
2.0
0.8
20
-0.4
390
230
65
-20
420
250
80
440
270
90
20
100
4.0
2.1
3.1
35
2.0
+180
1.4
2.9
30
1.6
25
+160
PLCC-20 (TOP VIEW)
Q Package
2
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