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TDA5345HT 数据表(PDF) 39 Page - NXP Semiconductors

部件名 TDA5345HT
功能描述  5 V spindle & VCM driver combo
PDF  44 Pages
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制造商  PHILIPS [NXP Semiconductors]
网页  http://www.nxp.com
标志 PHILIPS - NXP Semiconductors

TDA5345HT 数据表(HTML) 39 Page - NXP Semiconductors

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1999 June 10
39
Philips Semiconductors
Preliminary specification
5 V spindle & VCM driver combo
TDA5345HT
4-6 VCM offset current using DAC 6
5. Others features
5-1 Power-On-Reset circuit:
5-2 Low voltage monitor circuit:
VClampOutL
output voltage @ code 800 code written to register #8
0.462
0.482
0.502
V
INL12
integral non-linearity
-5
+5
LSB
DNL12
differential non-linearity
-0.5
+0.5
LSB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
Unit
RESO6
resolution
6
6
Bits
tSetFull
settling time, full range
GbD
2.0
µs
tSetLSB
settling time, 1 LSB
GbD
1.0
µs
IOffFullPos
full scale positive current
45
50
55
mA
IOffFullNeg
full scale negative current
-55
-50
-45
mA
INL6
integral non-linearity
-1
+1
LSB
DNL6
differential non-linearity
-0.5
+0.5
LSB
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
VT5
threshold voltage level for
the 5 V supply.
3.98
4.1
4.22
V
VH5
5 V detection hysteresis
80
110
140
mV
RL5
resistor between Por5Adj
and GND
54
k
Ω
RATIO5v
por5Adj resistors ratio
Ratio5 = RL5 / (RL5 + RH5)
0.3
iCPOR
por cap current charge
2.4
µA
VOP
minimum operating voltage GbD
0.5
V
VOL
low level output voltage
IL = 1 mA
0.5
V
RPU
pull up resistor
between Vdd5 & PorN
14
20
26
k
Ω
tRES
response time
0.5
1
µs
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
VFAULT
fault detect voltage
4.08
4.2
4.32
V
VHfault
fault detection hysteresis
70
100
130
mV
tRES
response time
0.5
1
µs
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT



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