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參數(shù)資料
| 型號(hào)： | UCN5804B |
| 廠商： | SANKEN ELECTRIC CO LTD |
| 元件分類(lèi)： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, 1.5 A, PDIP16 |
| 封裝： | DIP-16 |
| 文件頁(yè)數(shù)： | 1/2頁(yè) |
| 文件大小： | 37K |
| 代理商： | UCN5804B |
42
UCN5804B
2-Phase Stepper Motor Unipolar Driver IC
UCN5804B
Allegro MicroSystems product
sFeatures
q Internal 1-phase/1-2 phase/2-phase excita-
tion pattern generator
q Output enable and direction control
q Power-on reset
q Internal thermal shutdown circuitry
q Internal transient-suppression diodes
q Low thermal resistance 16-pin DIP
sElectrical Characteristics
Parameter
Symbol
Conditions
Limits
Units
min
typ
max
Output drivers
Output leakage current
ICEX
VO=50V
10
50
A
Output sustaining voltage
VCE (SUS)
IO=1.25A, L=3mH
3.5
V
IO=700mA
1.0
1.2
V
Output saturation voltage
VCE (SAT)
IO=1A
1.1
1.4
V
IO=1.25A
1.2
1.5
V
Clamp diode leakage current
IR
VR=50V
10
50
A
Clamp diode forward voltage
VF
IF=1.25A
1.5
3.0
V
Turn-on delay
tON
50% step inputs to 50% output
10
s
Turn-off delay
tOFF
50% step inputs to 50% output
10
s
Thermal shutdown temperature
Tj
165
°C
Control logic
Input current
IIH
VIN=VDD
0.5
5.0
A
IIL
VIN=0.8V
0.5
5.0
A
Input voltage
VIH
VDD=5V
3.5
5.3
V
VIL
0.3
0.8
V
Supply current
IDD
2 outputs ON
20
30
mA
Data setup time
ts DAT (A)
Inter-clock
100
ns
Data hold time
th DAT (B)
Inter-clock
100
ns
Clock pulse width
tw CLK (C)
500
ns
q "typ" values are for reference.
Absolute Maximum Ratings
Parameter
Symbol
Ratings
Units
Output voltage
VCE
50
V
Output sustaining voltage
VCE (SUS)
35
V
Output current (1 circuit)
IO
1.5
A/unit
Logic supply voltage
VDD
7.0
V
Input voltage
VIN
7.0
V
Package power dissipation
PD (Note1)
2.90
W/pkg
Operating temperature
Ta
20 to +85
°C
Junction temperature
Tj (Note2)
+150
°C
Storage temperature
Tstg
55 to +150
°C
Note 1: When ambient temperature is 25
°C or over, derate using 23.3mW/°C.
Note 2: Fault conditions where junction temperature (Tj) exceeds 150
°C will activate the device's thermal
shutdown circuitry. These conditions can be tolerated but should be avoided.
(Unless specified otherwise, Ta=25
°C, VDD=4.5V to 5.5V)
(Ta=+25
°C)
(Unless specified otherwise, VIN=VDD or GND)
sTerminal Connection Diagram
sTiming Conditions
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
OUTPUTB
OUTPUTD
OUTPUTC
OUTPUTA
GROUND
SUPPLY
DIRECTION
OUTPUT
ENABLE
OE
GROUND
HALF-STEP
ONE-PHASE
STEP INPUT
GROUND
KBD
VDD
KAC
LOGIC
CLOCK
ONE PHASE
HALF-STEP
OUTPUTA
OUTPUTB
OUTPUTC
OUTPUTD
OUTPUT
ENABLE
C
A
B
TWO-PHASE
HALF-STEP
OUTPUT
DISABLED
WAVE DRIVE
2-Phase/1-2 Phase Excitation
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| UCN-5804B | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:STEPPER-MOTOR TRANSLATORS AND DRIVERS |
| UCN5804LB | 制造商: 功能描述: 制造商:undefined 功能描述: |
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| UCN5810A1 | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:Interface IC |
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