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
MIN.
VCM+ and VCM−; pins 37 and 45
VCMdo
IoLIM
Gv
VoPARK
drop-out voltage
output current limiting
power amplifier voltage gain
output park voltage
VCMIN1 and VCMIN2
Vi
input voltage level
Iibias
input bias current
Ii(os)
input offset current
GAINSEL; pin 15
VIH
VIL
IIH
IIL
RSW
HIGH level input voltage
LOW level input voltage
HIGH level input current
LOW level input current
switch resistance
Io = 400 mA
−
0.7
9
RL = 40 Ω; note 1 −
1.9
−
−
2
−
−10
−20
GAINSEL = LOW −
GAINSEL = HIGH 10
FB1 and FB2; pins 28 and 29
Vi(os)
∆VFB
input offset voltage
feed-back differential output
voltage
fco
IoFB
tRSB
RSW
cross-over frequency
feed-back output current
recovery time from saturation
switch resistance
VDD = 5.25 V
−5
±0.4
GAINSEL = LOW
GAINSEL = HIGH
−
−250
−
−
10
RETRACT; pin 30
VIH
HIGH level input voltage
VIL
LOW level input voltage
IIH
HIGH level input current
IIL
LOW level input current
BRAKEDELAY; pin 46
VBM
brake mode threshold voltage
VNM
normal mode voltage
2
−
−10
−20
−
VDD − 0.85
TYP.
0.8
1.15
−
0.75
−
−
25
−
−
−
−
−
−
−
−
10
5
−
−
−
−
−
−
0.75
−
MAX.
UNIT
1.0
V
1.5
A
12
−
V
2.6
V
0.25
µA
−
nA
−
V
0.8
V
+10
µA
+10
µA
40
Ω
−
MΩ
+5
mV
±VDD − 0.45 V
−
+250
−
40
−
MHz
µA
µs
Ω
MΩ
−
V
0.8
V
+10
µA
+10
µA
1.0
V
−
V
1997 Jul 10
21
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