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參數(shù)資料
| 型號(hào)： | TDA5140AT-T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1 A, PDSO20 |
| 封裝： | PLASTIC, SOT-163A, SOL-20 |
| 文件頁(yè)數(shù)： | 22/24頁(yè) |
| 文件大?。?/td> | 174K |
| 代理商： | TDA5140AT-T |
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April 1994
7
Philips Semiconductors
Product specication
Brushless DC motor drive circuit
TDA5140A
CHARACTERISTICS
VP = 14.5 V; Tamb =25 °C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
VP
supply voltage
note 1
4
18
V
IP
supply current
note 2
3.7
5
mA
VVMOT
input voltage to the output driver
stages
see Fig.1
1.7
16
V
Thermal protection
TSD
local temperature at
temperature sensor causing
shut-down
130
140
150
°C
T
reduction in temperature before
switch-on
after shut-down
TSD 30
K
MOT0; centre tap
VI
input voltage
0.5
VVMOT
V
II
input bias current
0.5 V
< VI < VVMOT 1.5 V 10
0
A
VCSW
comparator switching level
note 3
±20
±30
±40
mV
V
CSW
variation in comparator
switching levels
3
0
+3
mV
Vhys
comparator input hysteresis
75
V
MOT1, MOT2 and MOT3
VDO
drop-out output voltage
IO = 100 mA
0.93
1.05
V
IO = 500 mA
1.65
1.80
V
OL
variation in saturation voltage
between lower transistors
IO = 100 mA
180
mV
V
OH
variation in saturation voltage
between upper transistors
IO = 100 mA
180
mV
ILIM
current limiting
VVMOT = 10 V; RO = 6.8 0.7
0.8
1
A
VDHF
diode forward voltage (diode DH)IO = 500 mA; notes 4
and 5; see Fig.1
1.5
V
VDLF
diode forward voltage (diode DL)IO = 500 mA; notes 4 and
5; see Fig.1
1.5
V
IDM
peak diode current
note 5
1A
+AMP IN and
AMP IN
VI
input voltage
0.3
VP 1.7
V
differential mode voltage without
'latch-up'
±VP
V
Ib
input bias current
650
nA
CI
input capacitance
4
pF
Voffset
input offset voltage
10
mV
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