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參數(shù)資料
| 型號： | UC3770 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | High Performance Stepper Motor Drive Circuit |
| 中文描述： | 高性能步進電機驅(qū)動電路 |
| 文件頁數(shù)： | 3/3頁 |
| 文件大小： | 71K |
| 代理商： | UC3770 |
3
UNITRODE CORPORATION
7 CONTINENTAL BLVD.
MERRIMACK, NH 03054
TEL. 603-424-2410
FAX 603-424-3460
UC3770A
TYP
UC3770B
TYP
PARAMETER
TEST CONDITIONS
MIN
MAX
2
0.8
1.3
1.3
1.6
100
MIN
MAX
2
0.8
1.3
1.3
1.6
100
UNITS
ms
V
V
V
V
μ
A
Sink Driver Saturation Voltage
I
M
= 1.0A
I
M
= 1.3A
I
M
= 1.0A
I
M
= 1.3A
V
M
= 45V
Source Driver Saturation Voltage
Output Leakage Current
UC3770A
UC3770B
ELECTRICAL CHARACTERISTICS (cont.):
(All tests apply with V
M
= 36V, V
CC
= 5V, V
R
= 5V, No Load, and 0
°
C<T
A
<70
°
C,
unless otherwise stated, T
A
= T
J
.)
0
1
2
3
4
5
0
0.5
1
1.5
2
OUTPUT CURRENT (A)
P
Figure 4. Typical power dissipation vs. output
current.
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
0.2
2.5
3.0
3.5
4.0
4.5
5.0
T
A
= +25
°
C
OUTPUT CURRENT
–
A
I
C
–
Figure 3. Typical supply current vs. load current.
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
0.6
0.8
1.0
1.2
1.4
1.6
1.8
T
A
= +25
°
C
OUTPUT CURRENT
–
A
V
C
S
Figure 1. Typical source saturation voltages vs. load
current
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
T
A
= +25
°
C
OUTPUT CURRENT
–
A
V
C
S
Figure 2. Typical sink saturation voltages vs. load
current
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| UC3770A | 制造商:TI 制造商全稱:Texas Instruments 功能描述:High Performance Stepper Motor Drive Circuit |
| UC3770A_13 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:High Performance Stepper Motor Drive Circuit |
| UC3770AJ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Stepper Motor Controller/Driver |
| UC3770AN | 功能描述:馬達/運動/點火控制器和驅(qū)動器 HP Stepper RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| UC3770ANG4 | 功能描述:馬達/運動/點火控制器和驅(qū)動器 HP Stepper RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
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