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參數(shù)資料
| 型號(hào)： | TDA5146T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | 1.2UF/630VDC METAL POLY CAP |
| 中文描述： | BRUSHLESS DC MOTOR CONTROLLER, PDSO28 |
| 封裝： | PLASTIC, SO-28 |
| 文件頁(yè)數(shù)： | 7/18頁(yè) |
| 文件大?。?/td> | 266K |
| 代理商： | TDA5146T |
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Philips Semiconductors
Product specification
TDA5146T
Brushless DC motor drive circuit
1994 May 18
7
CHARACTERISTICS
V
P
= 14.5 V; T
amb
= 25
°
C; unless otherwise specified
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Supply
V
P
I
P
V
VMOT
Supply voltage range
note 1
4
–
18
V
Input current range
note 2
–
5.9
7.5
mA
Input voltage to the driver output
stages range
see Figure 1
1.7
–
16
V
IVsup
Vsup current range
Vsup = 12 V
–
1.2
2.0
mA
Thermal protection
T
SD
Local temperature at temperature
sensor causing shut–down
130
140
150
°
C
T
Reduction in temperature
before switch–on
after shut–down
–
TSD–30
–
°
C
MOT0 – CENTER TAPE
V
I
I
I
±
V
CSW
V
CS
Input voltage range
–0.5
–
V
VMOT
–
V
Input bias current
0.5 V<V
I
<VMOT–1.5 V
note 3
–10
–
A
Comparator Switching Level
20
25
30
mV
Variation in threshold voltage be-
tween comparators
note 3
–
–
3
mV
V
H
MOT1, MOT2
AND MOT3
Comparator input hysteresis
–
75
–
V
V
DO
Dropout Voltage
IO = 100 mA
IO =1000 mA
–
0.9
1.6
1.05
1.85
V
V
OL
Variation in saturation voltage be-
tween lower transistors
IO = 100 mA
–
–
180
mV
V
OH
Variation in saturation voltage be-
tween upper transistors
IO = –100 mA
–
–
180
mV
I
LIM
Current limiting
V
VMOT
=10V
Rout=1.2
1.8
2.0
2.5
A
Tr
Rise time switching output
VMOT=15V note 6
5
10
15
s
TF
Fall time switching output
VMOT=15V note 6
10
15
20
s
V
DHF
Diode forward voltage (D
H
)
notes 4 and 5;
see Fig. 1;
I
0
= –500 mA
–
–
1.5
V
V
DLF
Diode forward voltage (D
L
)
notes 4 and 5;
see Fig. 1;
I
0
= 500 mA
–1.5
–
–
V
I
DM
DIR
Peak diode current
note 5
–
–
2.5
A
V
IH
V
IL
I
IL
I
IH
RESET
Normal rotation voltage on pin 5
4V< V
P
<18V
4V<V
P
<18V
2.0
–
–
V
Reverse rotation voltage on pin 5
–
–
0.8
V
Reverse rotation current
–
–20
–
A
Normal rotation current
–
–20
–
A
V
IH
V
IL
I
IH
I
IL
Input voltage HIGH in reset mode
4V< V
P
<18V
4V<V
P
<18V
V
I
= 2.0 V
V
I
= 0.8V
2.0
–
–
V
Input voltage LOW in normal mode
–
–
0.8
V
Input current HIGH
–
–20
–
A
Input current LOW
–
–20
–
A
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