參數資料
型號： TDA5145T
廠商： NXP SEMICONDUCTORS
元件分類： 運動控制電子
英文描述： Brushless DC motor drive circuit
中文描述： BRUSHLESS DC MOTOR CONTROLLER, 2.5 A, PDSO28
封裝： PLASTIC, SOL-28
文件頁數： 7/24頁
文件大?。?/td> 249K
代理商： TDA5145T
June 1994
7
Philips Semiconductors
Product specification
Brushless DC motor drive circuit
TDA5145
MOT0; centre tap
V
I
I
I
V
CSW
V
CSW
input voltage
input bias current
comparator switching level
variation in comparator switching
levels
comparator input hysteresis
0.5
±
25
V
VMOT
±
30
3
V
μ
A
mV
mV
0.5 V
<
V
I
<
V
VMOT
1.5 V
10
note 3
±
20
V
hys
75
μ
V
MOT1, MOT2 and MOT3; see Fig.5
V
DO
drop-out output voltage
I
O
= 100 mA
I
O
= 1000 mA
I
O
= 100 mA
0.9
1.6
1.05
1.85
180
V
V
mV
V
OL
variation in saturation voltage
between lower transistors
variation in saturation voltage
between upper transistors
current limiting
rise time switching output
fall time switching output
diode forward voltage (diode D
H
)
V
OH
I
O
=
100 mA
180
mV
I
LIM
t
r
t
f
V
DHF
V
VMOT
= 10 V; R
O
= 1.2
V
VMOT
= 15 V; see Fig.6
V
VMOT
= 15 V; see Fig.6
I
O
=
500 mA;
notes 4 and 5; see Fig.1
I
O
= 500 mA;
notes 4 and 5; see Fig.1
note 5
1.8
5
10
2.0
10
15
2.5
15
20
1.5
A
μ
s
μ
s
V
V
DLF
diode forward voltage (diode D
L
)
1.5
V
I
DM
+AMP IN and
AMP IN
V
I
peak diode current
2.5
A
input voltage
differential mode voltage without
‘latch-up’
input bias current
input capacitance
input offset voltage
0.3
V
P
1.7
±
V
P
V
V
I
b
C
I
V
offset
4
650
10
nA
pF
mV
AMP OUT (open collector)
I
sink
V
sat
V
O
SR
G
tr
output sink current
saturation voltage
output voltage
slew rate
transfer gain
40
0.5
0.3
1.5
60
2.1
+18
mA
V
V
mA/
μ
s
S
I
I
= 40 mA
R
L
= 330
; C
L
= 50 pF
DIR
V
IH
V
IL
I
IL
I
IH
HIGH level input voltage
LOW level input voltage
LOW level input current
HIGH level input current
4 V < V
P
< 18 V
4 V < V
P
< 18 V
2.0
20
20
0.8
V
V
μ
A
μ
A
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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相關代理商/技術參數
參數描述
TDA5145TS 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Brushless DC motor drive circuit
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TDA5147K 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:12 V Voice Coil Motor VCM driver and spindle motor drive combination chip
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