tda5360uk NXP Semiconductors, tda5360uk Datasheet - Page 29

• Manufacturer Part Number: tda5360uk
• Description: Pre-amplifier For Hard Disk Drive With Mr-read / Inductive Write Heads
• Manufacturer: NXP Semiconductors

Philips Semiconductors
12.3
Unless otherwise specified, recommended operating conditions apply,
I W =50mA, L H =75nH, R H = 10 , f DATA =5MHz, Ambient temperature.
1998 July 30
SYMBOL
I WR
I UH
f DATA
R O
C O
A
t
T
W
r
Pre-Amplifier for Hard Disk Drive with
MR-Read / Inductive Write Heads
I
WSET
SYM
WR
, t
COV
f
/ I
Write Charateristics
WR
PARAMETERS
Write Current Range
Write Current Tolerance
Differential Head Voltage
Swing
Unselected Head Current
Glitch
Write Data Frequency for
Safe Condition
Differential Output
Resistance
Differential Output
Capacitance
Asymmetry
(A
Rise/Fall Time
(-0.8 * I
Write Current Settling Time
Write Current Overshoot
SYM
WR
= |tr-tf| )
=> +0.8 * I
WR
)
CONDITIONS
Iwr = 50mA
I
FLT = Low
Write Data has 50% duty cycle &
0.5ns rise/fall time, load=short
10-90%; I
L
I
L
I
L
WCP0,1,2 = 000
W
WR
W
H
H
H
=75nH, R
=75nH, R
= 75 nH, R
= 50mA
= 50mA,
= 50mA,
W
H
H
29
= 50mA
=10
=10
H
= 10
MIN
10
-7
TBD
1
Objective Specification, Revision 2.2
TYP
30.8
16
30
20
MAX
50.3
7
1
60
6
0.1
0.84
2.5
TDA5360
UNIT
mA
%
V
mA
MHz
Ohm
pF
ns
ns
ns
%
PP
PK
PK