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參數(shù)資料
| 型號： | UPD168103A |
| 廠商： | NEC Corp. |
| 英文描述： | 5-CHANNEL OPERATIONAL AMPLIFIER, IRIS DRIVER, AND 4-CHANNEL H-BRIDGE DRIVER |
| 中文描述： | 5通道運(yùn)算放大器，光圈驅(qū)動(dòng)器和4通道H橋驅(qū)動(dòng)器 |
| 文件頁數(shù)： | 10/20頁 |
| 文件大?。?/td> | 233K |
| 代理商： | UPD168103A |
Data Sheet S17655EJ1V0DS
10
μ
PD168103A
Electrical Characteristics (Unless otherwise specified, T
A
= 25
°
C, LV
DD
= 3.0 V, AV
DD
= 5.0 V, V
M
= V
SHUTTER
=
V
IRIS
= 5.0 V)
Overall and H-bridge block (stepping motor)
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
LV
DD
pin current in standby mode
ILV
DD(STB)
RESETB = 0 V
1.0
μ
A
AV
DD
pin current in standby mode
IAV
DD(STB)
RESETB = 0 V
1.0
μ
A
V
M
pin current in standby mode
IV
M(STB)
RESETB = 0 V
1.0
μ
A
LV
DD
pin current in during operation
I
DD(ACT)
RESETB = LV
DD
2.0
mA
High-level input current
I
IH
V
IN
= LV
DD
60
μ
A
Low-level input current
I
IL
V
IN
= 0 V
1.0
μ
A
Input pull-down resistance
R
IND
50
200
k
High-level input voltage
V
IH
0.7 x V
DD
V
Low-level input voltage
V
IL
0.3 x V
DD
V
H-bridge on-state resistance
R
on
I
M
= 0.2 A, sum of upper and lower
stages
2.0
3.0
Output leakage current
Note 1
Low-voltage detection voltage
Note 2
V
DDS1
I
M(off)
Per V
M
pin, All control pins: low level
1.0
μ
A
RESETB = H
1.7
2.5
V
Output turn-on time
t
on
R
L
= 20
0.5
1.0
μ
s
Output turn-off time
t
off
0.1
0.4
μ
s
Output rise time
t
r
0.05
0.2
0.4
μ
s
Output fall time
t
f
50
100
ns
Notes 1.
μ
PD168103A has a circuit that prevents current from flowing into the V
M
pin when LV
DD
= 0 V.
2.
Unlike normal operations, after a reset the detection voltage becomes 0.6 V TYP.
Figure 6
1. Switching Characteristic Waveform of the Stepping Motor Driving Block
100%
0%
0%
10%
10%
10%
10%
50%
50%
50%
50%
50%
90%
90%
90%
90%
50%
100%
100%
100%
t
on
t
f
t
r
t
f
t
r
t
off
t
off
t
on
V
IN
I
DR
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