1998 July 30
Philips Semiconductors Objective Specification, Revision 2.2
Pre-Amplifier for Hard Disk Drive with
MR-Read / Inductive Write Heads
TDA5360
26
12 ELECTRICAL PARAMETERS
12.1 DC Characteristics
Unless otherwise specified, recommended operating conditions apply
CS0=CS1=LOW, DRN=HIGH, BFAST=LOW, STWn=HIGH, RIN=18 Ohm, LFP = 1MHz, Imr = 8mA, Rmr = 66 Ohm
Iwr = 30.8mA.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNIT
I
CC
V
CC
Supply Current
Read Mode, I
MR
= 8mA 65 75 85 mA
Write Mode, I
WR
= 30.8 mA 100 130 175 mA
Standby Mode 200 1400 2500 uA
Sleep Mode 200 700 2000 uA
I
EE
V
EE
Supply Current
Read Mode, I
MR
= 8mA -20 -12 -8 mA
Write Mode, I
WR
= 30.8 mA -150 -80 -60 mA
Standby Mode -200 -5 0 uA
Sleep Mode -200 -5 0 uA
Power Dissipation Read Mode, I
MR
= 8mA 365 435 525 mW
Pw (T
J
=105°C) Write Mode I
WR
= 30.8 mA 800 1050 1625 mW
V
IL
Input Low Voltage TTL 0 0.8 V
V
IH
Input High Voltage TTL 2.4 5 V
I
IL
Input Low Current
V
IL
= 0.8 V
PECL
TTL -160
50 uA
uA
I
IH
Input High Current
V
IH
= 2.4V
PECL
TTL
50
80
uA
uA
V
OL
Output Low voltage SDATA I
OL
= 4mA 0.4 V
V
OH
Output High voltage SDATA 5V mode
SDATA 3.3V mode
3.6
2.4
Vcc
3.6
V
V
I
OH
Output High Current FLT V
OH
= 5.0V 50 uA
V
OL
Output Low Voltage FLT I
OL
= 4mA 0.4 V
High level WDP and WDN PECL (Note 1)
Current mode (Note2) -0.25
Vcc
0
V
mA
Low level WDP and WDN PECL (Note 1)
Current mode (Note 2)
2.4
- 4 -1
V
mA
|WDP-WDN| PECL swing Voltage mode selected
peak to peak (Note 1) 0.4 1.5 V
