參數(shù)資料
型號: TDA5153X
廠商: NXP SEMICONDUCTORS
元件分類: 光電元器件
英文描述: Pre-amplifier for Hard Disk Drive HDD with MR-read/inductive write heads
中文描述: 6 CHANNEL READ WRITE AMPLIFIER CIRCUIT, UUC48
封裝: DIE
文件頁數(shù): 19/28頁
文件大?。?/td> 128K
代理商: TDA5153X
1997 Jul 02
19
Philips Semiconductors
Preliminary specification
Pre-amplifier for Hard Disk Drive (HDD)
with MR-read/inductive write heads
TDA5153
13 CHARACTERISTICS
V
CC
= 5.0 V; V
CC(WD)
= 8 V; V
GND
= 0 V; T
amb
= 25
°
C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Read characteristics
I
MR
I
MR
MR current adjust range
tolerance (excluding R
ext
)
I
I
I
MR(PR)
R
ext
= 10 k
; 0.5 mA steps
5
±
4
20.5
mA
%
with I
MR(PR)
= 10 mA
differential voltage gain; note 1
G
v(dif)
from head inputs to RDx, RDy;
R
MR
= 28
; I
MR
= 10 mA;
f = 20 MHz;
d4 = 0
d4 = 1
I
MR
= 10 mA
160
226
13
16
1
220
170
3.0
100
3.2
R
i(dif)
C
i(dif)
THD
B
L
B
H
differential input resistance
differential input capacitance
total harmonic distortion
signal gain pass band edge; note 2
3 dB
signal gain pass band edge without
gain boost; note 2
pF
%
kHz
MHz
MHz
dB
3 dB (4 nH lead inductance)
3 dB (50 nH lead inductance)
R
MR
= 28
; I
MR
= 10mA;
T
amb
= 25
°
C; f = 20 MHz
F
noise figure; note 3
V
nir
input referred noise voltage; note 3 R
MR
= 28
; I
MR
= 10mA;
T
amb
= 25
°
C; f = 20 MHz
R
MR
= 28
; I
MR
= 10 mA;
T
amb
= 25
°
C; no lead
inductance
R
MR
= 28
; I
MR
= 10 mA;
T
amb
= 25
°
C; no lead
inductance
unselected head
0.9
1.0
nV/
Hz
f
B(L)
+3 dB noise low corner frequency
400
kHz
f
B(H)
+3 dB noise upper corner
frequency
220
MHz
α
cs
PSRR
channel separation; note 4
power supply rejection ratio; note 5 f < 1 MHz; I
MR
= 10 mA
50
80
50
dB
dB
dB
f < 100 MHz; I
MR
= 10 mA
from nRx
nRy to RDx
RDy;
R
MR
mismatch < 5%;
I
MR
= 10 mA;
f < 1 MHz
f < 100 MHz
from SCLK, SDATA inputs to
the RDx
RDy outputs; note 7
DC voltage between
RDx
RDy (in read mode)
single ended
CMRR
common mode rejection ratio;
note 5
45
25
50
dB
dB
dB
DR
rejection of SCLK and SDATA;
note 6
output DC offset voltage in read
mode (differential after DC settling)
output impedance in read mode
V
O(R)(dif)
±
0.2
V
Z
o(R)
16
---------------------------------
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