TEA0677T データシートの表示（PDF） - Philips Electronics
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TEA0677T Datasheet PDF : 13 Pages
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Philips Semiconductors
Dual pre-amplifier and equalizer for
reverse tape decks
Product specification
TEA0677T
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC134).
SYMBOL
VCC
VI
tshort
Tamb
Tstg
Ts
Ves
PARAMETER
DC supply voltage
input voltage (pin 1 to 24) except pin 11 (VREF) to VCC
pin 11 (VREF) to VCC short-circuiting duration
operating ambient temperature
storage temperature
soldering temperature (wave solder for 10 s at lead)
electrostatic handling (note 1)
MIN.
0
−0.3
−
−40
−65
−
−
MAX.
16
VCC
5
+85
+150
260
−
UNIT
V
V
s
°C
°C
°C
−
Note to the Limiting values
1. Classification A: human body model; C = 100 pF, R = 1.5 kΩ, V ≥ 2 kV; charge device model; C = 200 pF, R = 0 Ω,
V ≥ 500 V.
CHARACTERISTICS
VCC = 10 V; f = 20 Hz to 20 kHz; Tamb = +25 °C; all levels are referenced to 387.5 mV (RMS; 0 dB) at output; see Fig.1;
EQ switch in the 70 µs position; unless otherwise specified.
SYMBOL
PARAMETER
VCC
supply voltage
ICC
supply current
THD
channel matching
total harmonic distortion 2nd and 3rd
harmonic
head room at output
PSRR power supply ripple rejection
αCS
αCC
RLmin
Gv
Voff
IB
REQ
RI
channel separation
crosstalk between active and inactive
input
minimum load resistance at output
voltage gain (pre-amplifier) from input
pins 10, 12, 13 and 15 to pin EQF
input offset voltage
input bias current
equalizing resistor
input resistance head inputs
CONDITIONS
MIN.
7.6
pins 10, 12, 13 and 15 −
connected to VREF
f = 1 kHz; VO = 0 dB −0.5
f = 1 kHz; VO = 0 dB −
f = 10 kHz; VO = 6 dB −
VCC = 7.6 V;
12
THD = 1%; f = 1 kHz
0.25 V (RMS);
45
f = 1 kHz; see Fig.3
f = 1 kHz; VO = +10 dB; 64
see Fig.4
f = 1 kHz; VO = +10 dB 70
TYP.
10
23
−
0.04
0.08
14
50
70
77
f = 1 kHz; VO = 12 dB; 10
−
THD = 1%
f = 1 kHz
29
30
−
2
−
0.1
4.7
5.8
60
100
MAX.
12
26
UNIT
V
mA
+0.5
dB
0.1
%
0.15
%
−
dB
−
dB
−
dB
−
dB
−
kΩ
31
dB
−
mV
0.4
µA
6.9
kΩ
−
kΩ
August 1993
5
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