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Philips TDA5360 User Manual

Page 28

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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

,

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

,

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

,

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

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