TDA7286 Datasheet, PDF (3/6 Pages) STMicroelectronics – SINGLE CHIP PREAMPLIFIER FOR DOUBLE DECK RADIO CASSETTE RECORDER

TDA7286
ELECTRICAL CHARACTERISTICS (V_S = 6V, T_amb = 25°C; f = 1KHz; R_L = 4.7kΩ; R_g = 2.2kΩ, unless
otherwise specified.)
Symbol
Parameter
VS
Supply Voltage
I_d
Quiescent Current
PLAYBACK AMPLIFIER
G_VO
Open Loop Gain
V_CD
Output DC Voltage
V_O
SVR
Output AC Voltage
Supply Voltage Rejection
C_T
Cross Talk
E_N
Total Output Noise
R_E
Internal Feedback Res
RECORDING AMPLIFIER
G_VO
Open Loop Gain
R_i
Input resistance
V_DC
Output DC Voltage
V_O
Output AC Voltage
THD
Total Harmonic Distortion
ALC Range
CB
Channel Balance
SVR
Supply Voltage Rejection
C_T
Cross Talk
HEAD SELECT INPUT
Input LOW Level
Input HIGH level
Test Condition
THD = 1%
f = 100Hz
R_g = 0, BW = 22 to 22kHz
THD = 1%
ALC = OFF
ALC = ON
V_O = 0.5Vrms; ALC = OFF
∆VO = 3dB
ALC = ON
f = 100Hz
f = 1KHz
chB selected
chA seleced
Min.
4
Typ.
7
Max.
12
15
Unit
V
mA
80
dB
1.2
1.5
1.7
V
700 950
mVrms
35
45
dB
60
dB
300
µV
180
kΩ
80
dB
30
50
70
kΩ
2.0
2.4
2.8
V
1
1.4
Vrms
0.75
1
1.25 Vrms
0.2
0.5
%
48
dB
0
2
dB
28
32
dB
60
dB
0.6
V
1.4
V
3/6