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3 quick reference data – Philips TDA5360 User Manual

Page 4

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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

4

3

QUICK REFERENCE DATA

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

V

CC

DC Supply voltage

+4.5

+5

+5.5

V

V

EE

-4.5

-5

-5.5

V

NF

Noise Figure

Note 3, Section 14

1.7

1.7

dB

IRNV

Input Referred Noise
Voltage

Rmr=66

; Imr=8mA;

10 MHz

0.8

nV/
sqrtHz

Avd

Differential gain

V

IN

=1mVpp @ 20 MHz,

R

Loaddif

=

330Ω

, Imr=8mA,

Rmr=66

,

GAIN0=0, GAIN1=1;

50

dB

f

HR

-3dB frequency bandwidth

Rmr=66

, Lmr=30 nH

-3dB: without Boost

SAL

GMR

225
225

MHz
MHz

CMR

Common Mode Rejection

Imr=8 mA, Rmr=66

,

10MHz1 MHzf<100 kHz, 1mV input signal

20
40
60

dB
dB
dB

PSR

Power Supply Rejection

200mVpp on Vcc or Vee,
Imr=8mA, Rmr=66

,

10MHz1 MHzf < 100 kHz

20
40
60

dB
dB
dB

t

r

, t

f

Write Current Rise/Fall times

(-0.8 * Iwr => +0.8 * Iwr)

Iwr=50 mA; f=20 MHz;
L

H

=75nH, R

H

=10

0.84

ns

I

MR(PR)

Programming MR bias
current range

SAL
GMR (see note section 10)

4
3

10.2
6 .1

mA
mA

I

WR(b-p)

Programming Write current
range (base-to-peak)

Rext

=

10 k

10

50.3

mA

f

sclk

Serial interface clock rate

40

MHz