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參數(shù)資料
| 型號： | TDA5341G |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 運(yùn)動控制電子 |
| 英文描述： | Brushless DC motor and VCM drive circuit with speed control |
| 中文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1.9 A, PQFP64 |
| 文件頁數(shù)： | 21/28頁 |
| 文件大?。?/td> | 169K |
| 代理商： | TDA5341G |
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1997 Jul 10
21
Philips Semiconductors
Product specification
Brushless DC motor and VCM drive circuit
with speed control
TDA5341
VCM+ and VCM
; pins 37 and 45
V
CMdo
drop-out voltage
I
oLIM
output current limiting
G
v
power amplifier voltage gain
V
oPARK
output park voltage
I
o
= 400 mA
0.7
9
0.8
1.15
0.75
1.0
1.5
12
V
A
R
L
= 40
; note 1
V
VCMIN1 and VCMIN2
V
i
I
ibias
I
i(os)
input voltage level
input bias current
input offset current
1.9
25
2.6
0.25
V
μ
A
nA
GAINSEL; pin 15
V
IH
V
IL
I
IH
I
IL
R
SW
HIGH level input voltage
LOW level input voltage
HIGH level input current
LOW level input current
switch resistance
2
10
20
10
0.8
+10
+10
40
V
V
μ
A
μ
A
M
GAINSEL = LOW
GAINSEL = HIGH
FB1 and FB2; pins 28 and 29
V
i(os)
V
FB
input offset voltage
feed-back differential output
voltage
cross-over frequency
feed-back output current
recovery time from saturation
switch resistance
5
±
0.4
+5
±
V
DD
0.45
mV
V
V
DD
= 5.25 V
f
co
I
oFB
t
RSB
R
SW
250
10
10
+250
40
MHz
μ
A
μ
s
M
5
GAINSEL = LOW
GAINSEL = HIGH
RETRACT; pin 30
V
IH
V
IL
I
IH
I
IL
HIGH level input voltage
LOW level input voltage
HIGH level input current
LOW level input current
2
10
20
0.8
+10
+10
V
V
μ
A
μ
A
BRAKEDELAY; pin 46
V
BM
V
NM
brake mode threshold voltage
normal mode voltage
V
DD
0.85
0.75
1.0
V
V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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