TDA5153 Datasheet, PDF (17/28 Pages) NXP Semiconductors – Pre-amplifier for Hard Disk Drive HDD with MR-read/inductive write heads

Philips Semiconductors
Pre-amplifier for Hard Disk Drive (HDD)
with MR-read/inductive write heads
Preliminary specification
TDA5153
9 LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
V_CC
V_CC(WD)
V_IL
V_IH
V_n1
V_n2
V_n3
I_nGND
T_stg
T_j
PARAMETER
MIN.
supply voltage
−0.5
write driver supply voltage
−0.5
LOW level digital input voltage
−0.5
HIGH level digital input voltage
−0.5
voltage on all pins except V_CC, read inputs nRx, nRy and −0.5
write outputs nWx, nWy (n = 0 to 9)
but not higher than
−
voltage on write driver outputs nWx, nWy
−0.5
but not higher than
−
voltage on read inputs nRx, nRy
−0.5
current through pins nGND
−
storage temperature
−65
junction temperature
−
MAX.
+6.0
+9.5
+5.5
+5.5
+5.5
UNIT
V
V
V
V
V
V_CC + 0.5
V
+8.8
V
V_CC(WD) + 0.8 V
1
V
0.1
A
+150
°C
150
°C
10 HANDLING
Inputs and outputs are protected against electrostatic discharge in normal handling. However, to be totally safe, it is
desirable to take normal precautions appropriate to handling MOS device.
11 THERMAL CHARACTERISTICS
SYMBOL
R_{th j-a}
PARAMETER
thermal resistance from junction to ambient
TDA5153AG, TDA5153BG
TDA5153X
CONDITION VALUE
in free air
70
see note 1
Note
1. The TDA5153X is shipped in naked dies. The thermal resistance depends on the flex used.
UNIT
K/W
1997 Jul 02
17