TDA5147K Datasheet, PDF (20/32 Pages) NXP Semiconductors – 12 V Voice Coil Motor VCM driver and spindle motor drive combination chip

Philips Semiconductors
12 V Voice Coil Motor (VCM) driver and
spindle motor drive combination chip
Product specification
TDA5147K
SYMBOL
PARAMETER
RATIO =
//--21--
symmetry of VCM drivers
(pins 33 and 36)
L=
//--21-----––_----//--00--
linearity of VCM drivers
(pins 33 and 36)
I_os
VCM output offset current
I₃₃
input current (pin 33)
V₃₃
input offset voltage (pin 33)
CONDITIONS
MIN.
I₂ = I_RVCM at duty
factor = 10%;
I₁ = I_RCVM at duty
factor = 90%;
I₀ = I_RCVM at duty
factor = 50%; R_S = 0.33 Ω;
R₁ = 10 kΩ, R₂ = 6.6 kΩ,
R_L = 15 Ω
I₂ = I_RVCM at duty
factor = 10%;
I₁ = I_RCVM at duty
factor = 90%;
I₀ = I_RCVM at duty
factor = 50%; R_S = 0.33 Ω;
R₁ = 10 kΩ, R₂ = 6.6 kΩ,
R_L = 15 Ω
pins 47 and 46 at 50%
duty factor; R_S = 0.33 Ω;
R₁ = 10 kΩ, R₂ = 6.6 kΩ,
R_L = 15 Ω
V_i = 0 to 10 V
from pin 33 to pin 37
0.93
0.97
−28
−
−10
TYP.
1
1
0
0.07
−
MAX.
1.03
1.03
+28
0.2
+10
UNIT
mA
µA
mV
1996 Jul 26
20