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參數(shù)資料
| 型號： | UPD168116A |
| 廠商： | NEC Corp. |
| 英文描述： | 7-CHANNEL H-BRIDGE DRIVER WITH A MICRO STEP FUNCTION SUPPORTING PULSE INPUT |
| 中文描述： | 7通道H -橋甲微步支脈沖輸入功能驅(qū)動程序 |
| 文件頁數(shù)： | 22/26頁 |
| 文件大?。?/td> | 256K |
| 代理商： | UPD168116A |
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Data Sheet S16967EJ1V0DS
22
μ
PD168116A
Electrical Characteristics (Unless otherwise specified, T
A
= 25
°
C, V
DD
= 3.0 V, V
M
= 3.0 V)
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
V
DD
pin current in standby mode
I
DD(STB)
RESETB pin: Low level
1.0
μ
A
V
DD
pin current in during operation
I
DD(ACT)
RESETB pin: High level
5.0
mA
High-level input current
I
IH
V
IN
= V
DD
60
μ
A
Low-level input current
I
IL
V
IN
= 0 V
1.0
μ
A
Input pulldown resistance
R
IND
50
200
k
High-level input voltage
V
IH
2.7 V
≤
V
DD
≤
3.6 V
0.7 x V
DD
V
Low-level input voltage
V
IL
2.7 V
≤
V
DD
≤
3.6 V
0.3 x V
DD
V
COSC oscillation frequency
f
OSC
COSC = 330 pF
100
kHz
H-bridge on-state resistance
R
on
I
M
= 0.3 A, sum of upper and lower
stages (ch1 to ch4, and ch7)
1.0
1.5
R
on56
I
M
= 0.3 A, sum of upper and lower
stages (ch5 and ch6)
1.5
2.0
Output leakage current
Note1
I
M(off)
Per V
M
pin, All control pin: low level
1.0
μ
A
Low-voltage detection voltage
V
DDS
1.7
2.5
V
Internal reference voltage
Note2
V
REF
ch1 to ch4
450
500
550
mV
V
REF7
ch7
180
200
220
mV
Current detection ratio
Note2
I
M
= 0.1 A, with sense resistor of 2 k
,
ch1 to ch4
950
1050
1150
Output turn-on time
t
on
R
L
= 20
0.02
0.35
1.0
μ
s
Output turn-off time
t
off
0.02
0.35
1.0
μ
s
Notes 1.
This IC has a circuit that prevents current from flowing into the V
M
pin when V
DD
= 0 V.
2.
The motor current accuracy varies depending on the motor actually used. With this IC, the total of the
reference voltage EVRMAX error and the current sense circuit error is within ±10%.
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