參數(shù)資料
型號(hào)： PWR-82521-140
廠商： DATA DEVICE CORP
元件分類： 運(yùn)動(dòng)控制電子
英文描述： BRUSHLESS DC MOTOR CONTROLLER, 18 A, DMA41
封裝： DIP-41
文件頁數(shù)： 5/12頁
文件大小： 150K
代理商： PWR-82521-140
June 1, 2000; Data Device Corp.
Note:
1) I
OC is average current as measured in motor winding
2) Guaranteed by design, not tested.
3) The maximum output conductor resistance and on-resistance of FETs at +85°C are:
φA
U = 0.20, φAL = 0.16, φBU = 0.08, φBL = 0.08, φCU = 0.08, φCL = 0.20
TABLE 1. ABSOLUTE MAXIMUM RATINGS (TC = +25°C UNLESS OTHERWISE SPECIFIED)
PARAMETER
SYMBOL
VALUE
UNITS
Bus Voltage
VBUS+
200
VDC
Continuous Output Current
+15V Supply
I
OC
V
DD
10
+17.5
A
VDC
Peak Output Current
-15V Supply
I
PEAK
V
EE
18
-17.5
A
VDC
Command input +
Command input+
±15
VDC
Sync Input
Command input -
SYNC
Command input-
±15.0
±15
VDC
Logic inputs
ENABLE
HA, HB, HC
7.0
VDC
TABLE 2. PWR-82521 SPECIFICATIONS
(Unless otherwise specified, VBUS = 28 VDC, V
DD = +15V, VEE = -15V, TC = 25°C)
SYNC (Note 2)
Voltage
Pulse Width
Sync range as % of free-run
frequency
See FIGURE 7
±7.5
130
0
+20
PARAMETERS
SYMBOL
TEST CONDITIONS
VALUE
V
ns
%
UNITS
MIN
TYP
MAX
OUTPUT
Output Current Continuous
Output Current Pulsed
Current Limit
Current Offset
Output On-Resistance
Output Conductor Resistance
Load Inductance
I
OC (note 1)
I
OP
I
CL
I
OFFSET
R
ON(note 2, 3)
R
ON(note 2, 3)
R
C
L
MIN
VDF = 0V
+25°C
+85°C
15.3
-0.3
100
18.0
-
note 3
10
18
19.8
+0.3
0.100
0.140
A
H
COMMAND IN+/-
Differential Input
V
DIF
-10
+10
VDC
COMMAND OUT
Internal Voltage Clamp
V
CLMP
-11.5
+11.5
VDC
VBUS- To PWM GND
Voltage differential
CURRENT COMMAND
Transconductance ratio
Non-Linearity
V
GNDDIF
G
See FIGURE 9
0.95
-3.0
1.0
0.250
1.05
+3.0
VDC
A/V
%
CURRENT MONITOR AMP
Current Monitor Gain
Current Monitor Offset
Output Current
Output Resistance
R
OUT
VDF = 0V
0.97
-0.1
-10
1.0
0
1.03
0.1
10
100
V/A
VDC
mA
VBUS+ SUPPLY
Nominal Operating Voltage
V
NOM
+18
+28
+140
VDC
+15 VDC
Voltage
Current
V
S +
I +
+14.25
+15.0
100
+15.75
150
VDC
mA
-15 VDC
Voltage
Current
V
S -
I -
-15.75
-15.0
80
-14.25
150
VDC
mA
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