TDA5341 Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
TDA5341 Datasheet PDF : 28 Pages
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Philips Semiconductors
Brushless DC motor and VCM drive circuit
with speed control
Product specification
TDA5341
SYMBOL
PARAMETER
CONDITIONS
MOT0
Vi
Ibias
VCSW
∆VCWS
input voltage level
input bias current
comparator switching voltage level
variation in comparator switching
voltage levels within one IC
note 1
MOT1, MOT2 and MOT3; pins 60, 8 and 21
VDO
drop-out voltage
tr
output rise time
tf
output fall time
Io = 250 mA
Io = 250 mA;
Tamb = 70 °C
from 0.2 to 0.8VDD
from 0.8 to 0.2VDD
Output current limiting circuit; VILIM = 5 V; pin 23
IILIM
VILIM
IILIM(CR)
limiting current (estimation)
input voltage
limiting current control range
(estimation)
RILIM = 20 kΩ
IILIM = 100 µA
IILIM = 1----0---I0--o--0---0--
Output current control circuit; pin 24
VCNTRL
CCPC
input voltage level
control loop stability capacitor
CAPCPC; pin 22
Io(sink)
Io(source)
output sink current
output source current
CAPCP; pin 27
CextCP
external output capacitor for the
charge pump
Io(sink)
output sink current
VCP
charge pump voltage
CAPST; pin 1
Io(sink)
Io(source)
VSW(L)
VSW(M)
VSW(H)
output sink current
output source current
lower switching level
middle switching level
upper switching level
note 2
VDD = 0 V;
Vclamp = 1.2 V
MIN.
−0.3
−1
±6.8
−3.4
−
−
10
10
1.15
2.43
0.01
0
−
30
−5.5
22
−
9.0
4.5
−7.0
−
−
−
TYP.
−
−
±9.2
−
−
−
25
25
1.25
2.51
−
−
100
40
−3.5
−
1
9.9
6.0
−5.5
0.20
0.30
2.20
MAX.
UNIT
VDD − 1.7 V
0
µA
±11.6
mV
+3.4
mV
0.34
V
0.39
V
35
µs
35
µs
1.35
A
2.60
V
1.3
A
VDD
V
−
nF
50
µA
−1.5
µA
−
nF
2.5
µA
10.8
V
7.5
µA
−4.0
µA
−
V
−
V
−
V
1997 Jul 10
17
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