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參數資料
| 型號： | PW-82520N3-330 |
| 廠商： | DATA DEVICE CORP |
| 元件分類： | 運動控制電子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 8 A, DMA41 |
| 封裝： | HYBRID, DIP-41 |
| 文件頁數： | 11/13頁 |
| 文件大?。?/td> | 773K |
| 代理商： | PW-82520N3-330 |
4
Data Device Corporation
www.ddc-web.com
PW-82520/21N
K-8/08-0
TABLE 2. PW-82520/21N SPECIFICATIONS (CONTINUED)
(UNLESS OThERWISE SPECIFIED, VBUS = 28VDC, Vdr = +15V, Vcc = +5V, Vdd = +5V, Vee = -5V,TC = 25°C, LL = 500
h, PWM IN = PWM OUT AT FREE RUNNING FREqUENCY)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
CURRENT MONITOR AMP
(PW-82520N1/N3/N0, PW-82521N0)
Current Monitor Offset
Output Current
Output Resistance
Rout
Ioc = 0A
-10
+10
1
mVdc
mA
PROPAGATION DELAY
Td (on)
Td (off)
From 1.5V on ENABLE to
90% of VBUS
From 3.5V on ENABLE to
10% of VBUS
40
20
s
SWITChING ChARACTERISTICS
PW-82520N1
Upper Drive
Turn-on Rise Time
Turn-off Fall Time
Lower Drive
Turn-on Rise Time
Turn-off Fall Time
PW-82520N3
Upper Drive
Turn-on Rise Time
Turn-off Fall Time
Lower Drive
Turn-on Rise Time
Turn-off Fall Time
PW-82520N0/21N0
Upper Drive
Turn-on Rise Time
Turn-off Fall Time
Lower Drive
Turn-on Rise Time
Turn-off Fall Time
tr
tf
tr
tf
tr
tf
tr
tf
tr
tf
tr
tf
Rise Time =
90% to 10% of Vbus
Fall Time =
10% to 90% of Vbus
Io = 1A
Rise Time =
90% to 10% of Vbus
Fall Time =
10% to 90% of Vbus
Io = 3A
Rise Time =
90% to 10% of Vbus
Fall Time =
10% to 90% of Vbus
Io = 10A
75
30
50
60
150
160
130
200
ns
CURRENT MONITOR AMP
(PW-82520/82521N0)
Current Monitor Gain
0.40
V/A
CURRENT MONITOR AMP
(PW-82520N3)
Current Monitor Gain
1.33
V/A
CURRENT MONITOR AMP
(PW-82520N1)
Current Monitor Gain
4
V/A
CURRENT COMMAND
Transconductance Ratio
PW-82520N1
PW-82520N3
PW-82520/82521N0
Non-Linearity
Temperature Coefficient of G
PW-82520N1/N3
PW-82520/82521N0
G
Tested using circuit
shown in FIGURE 7
Io = 1A
Io = 3A
Io = 10A
0.24
0.73
2.37
-2.5
0.25
0.75
2.50
0.038
0.05
0.26
0.76
2.63
+2.5
A/V
% FSR
%FSR/°C
VBUS+ SUPPLY
Nominal Operating Voltage
PW-82520N1/N3/N0
PW-82521N0
Vnom
18
36
28
56
70
140
Vdc
Ioc
Iop
Icl
Ioffset
Ron
Rc
Vf
OUTPUT (PW-82521N0)
Output Current Continuous
Output Current Pulsed
Current Limit
Current Offset
Output On-Resistance
Output Conductor Resistance
Output Conductor Resistance Temp Coefficient
Diode Forward Voltage Drop
Pulse Width ≤ 50sec
FIGURE 7, Vcmd = 0V
+25°C
+125°C
+25°C
Id = 10A
12.0
-0.3
14.0
0
10
18
15.4
+0.3
0.100
0.170
0.080
330
1.9
A
ppm/C
V
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