TDA5341 Datasheet, PDF (20/28 Pages) NXP Semiconductors – Brushless DC motor and VCM drive circuit with speed control

Philips Semiconductors
Brushless DC motor and VCM drive circuit
with speed control
Product specification
TDA5341
handbook, full pagewidth
VDD
RESETOUT
tPDW < 1.2 µs
tPDW > 4 µs
tdPU
tdPD
td
tW(min)
VDD
VPTH
VOH
VOL
MGE819
Fig.9 Reset mode timing.
CHARACTERISTICS (VCM FUNCTION)
V_DD = 5 V; V_DD1 and V_DD2 > V_DD is not allowed; T_amb = 25 °C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
SENSEIN− and SENSEIN+; pins 51 and 52
V_CS
I_iSENSE
common input sense voltage
input sense current
SENSEOUT; pin 53
∆V_SENSE
I_oSENSE
G_SENSE
f_co
V_o(os)
t_RSA
differential output voltage
output sense current
sense amplifier gain
cross-over frequency
output offset voltage
recovery time from saturation
V_ref; pin 36
V_ref
reference input voltage
I_ref
reference input current
V_ref = 1.9 to 2.6 V
I_SENSEIN = 0
0
−250
0.5
−250
9.9
−
−66
−
1.9
−5
−
−
V_ref ±1.25
−
10.2
40
−
20
−
−
MAX.
V_DD
+250
4.0
+250
10.5
−
+66
−
2.6
+5
UNIT
V
µA
V
µA
MHz
mV
µs
V
µA
1997 Jul 10
20