TDA1302_1
7 Wed Sep 14 13:30:56 1994
Philips Semiconductors
Preliminary specification
Data amplifier and laser supply circuit for
CD player and read only optical systems
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
V
DD
P
tot
T
stg
T
amb
HANDLING
Classification A: human body model; C = 100 pF; R = 1500
Ω;
V =
±
2000 V.
Charge device model: C = 200 pF; L = 2.5
µH;
R = 0
Ω;
V = 250 V.
THERMAL RESISTANCE
SYMBOL
R
th j-a
PARAMETER
from junction to ambient in free air
supply voltage
total power dissipation
storage temperature
operating ambient temperature
PARAMETER
−
−
−65
−40
MIN.
8.0
300
+150
+85
MAX.
TDA1302T
UNIT
V
mW
°C
°C
THERMAL RESISTANCE
60 K/W
QUALITY SPECIFICATION
In accordance with
“SNW-FQ-611 part E”
. The numbers of the quality specification can be found in the
“Quality
Reference Handbook”
. The handbook can be ordered using the code 9398 510 63011.
CHARACTERISTICS
V
DD
= 3.4 V; V
DDL
= 2.5 V; T
amb
= 25
°C;
R
ADJ
= 48 kΩ; HG = logic 1; LS = logic 1; with an external LP filter
(R
ext
= 750
Ω,
C
ext
= 47 pF) at pin 9; unless otherwise specified.
SYMBOL
Supply
I
DD
V
DD
V
DDL
P
diss
I
i(d)
N
eq
V
i(d)
V
o(d)
G
dn
I
os(d)
Z
o(d)
B
G
mm
amplifier supply current
amplifier supply voltage
laser control supply voltage
power dissipation
laser OFF; V
DD
= 3.4 V
note 1
I
i(d)
= 1.67
µA
I
i(d)
= 1.67
µA;
V
o(dn)
= 0 V; note 2
I
csin
= I
tsin
= 0; note 3
I
di
= 1.67
µA;
V
o(dn)
= 0 V
I
i(d)
= 1.67
µA
I
di
= 1.67
µA;
V
o(dn)
= V
o(dm)
7
laser OFF
−
3.4
2.5
−
−
−
−
−0.2
1.43
−
500
50
−
8
−
−
27
−
1
0.9
−
1.55
−
−
68
−
−
5.5
5.5
−
mA
V
V
mW
µA
pA/√Hz
V
V
dB
nA
kΩ
kHz
%
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Diode current amplifiers (1 to 6)
diode input current
equivalent noise input
diode input voltage
diode output voltage
amplification
diode output offset current
output impedance
3 dB bandwidth
mismatch in amplification
10
−
−
V
DD
−
1
1.67
100
−
−
3
September 1994
PHILIPS [ NXP SEMICONDUCTORS ]
