Philips TDA5360 User Manual
Page 28
1998 July 30
Philips Semiconductors
Objective Specification, Revision 2.2
Pre-Amplifier for Hard Disk Drive with
MR-Read / Inductive Write Heads
TDA5360
28
C
IN
Differential Input
Capacitance
10
pF
R
IN
Differential Input
Resistance
RIN0=0, RIN1=1
18
Ohm
DR
Dynamic Range
AC input where AVd falls to
90% of its value at@f = 20MHz
TBD
mV
PP
CMR
Common Mode Rejection
I
MR
= 8mA, R
MR
= 66
Ω
,
10 Mhz < f < 200 Mhz
1 Mhz < f < 10 Mhz
f < 100 KHz, GMR=0,
1mV input signal
20
40
60
dB
PSR
Power Supply Rejection
from a signal on V
CC
, V
EE
or any
logic pin, to R
DP
, R
DN
300mV
P-P
on V
CC
or V
EE
,
I
MR
= 8mA, R
MR
=66
Ω
,
10 Mhz < f < 200 Mhz
1 Mhz < f < 10 Mhz
f < 100 KHz, GMR=0
20
40
60
dB
CS
Channel Separation
Unselected Channels:
V
IN
= 1mV
PP
1 < f < 200 MHz
50
dB
VOS
Output Offset Voltage
IMR=8mA, RMR=66
Ω
,
GAIN0=GAIN1=0, GMR=0
100
mV
V
OCM
Common Mode Output Voltage
2.45
V
R
SEO
Single-Ended Output
Resistance
17.5
Ohm
I
O
Output Current
AC Coupled Load, RDP to RDN
RVORI = HIGH
RVORI = LOW
TBD
4
mA
MR head potential
From any point to GND
-500
+500
mV
THD
Total Harmonic Distortion
First 10 harmonics
0.5
%
I
DISK
MR Head-to-Disc Contact Current
Extended contact
Maximum Peak Discharge for
<20ns
C
DISK
=300pF,R
DISK
=10M
Ω
100
20
uA
mA
DV
OCM
Common Mode Output Voltage
Change
V
OCM
(READ) - V
OCM
(WRITE)
100
mV
TA Detection Response Time
TA occurred to FLT active
20
40
nS