TDA8190 データシートの表示（PDF） - STMicroelectronics
部品番号
コンポーネント説明
メーカー
TDA8190 Datasheet PDF : 11 Pages
| |||
TDA8190
ELECTRICAL CHARACTERISTICS
(refer to the test circuit, VS = 24V, S1 : on, ∆f = ± 25kHz, VI = 1mV, P1 = 12kΩ, fo = 4.5MHz, fm = 400Hz,
Tamb = 25°C, unless otherwise specified)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
DC CHARACTERISTICS
Vs
Supply Voltage (pin 18)
Vo
Quiescent Output Voltage (pin 17)
V1
Pin 1 DC Voltage
V4
Pin 4 DC Voltage
Id
Quiescent Drain Current
IF AMPLIFIER AND DETECTOR
P2 = 12kΩ
P2 = 12kΩ, R1 = 270kΩ
P2 = 12kΩ
10.8
27 V
11 12 13
5.3
V
3.2
V
32
mA
Vi (threshold) Input Limiting Voltage at Pin 2 (–3dB)
V9
AMR
Recovered Audio Voltage (pin 9)
Amplitude Modulation Rejection (*)
Ri
Input Resistance (pin 2)
Ci
Input Capacitance (pin 2)
R9
Deemphasis Resistance
DC VOLUME CONTROL
Vo = 4 Vrms
∆f = ± 7.5kHz, P2 = 12kΩ
m = 0.3, Vi = 1mV, Vo = 4VRMS
∆f = 0, P2 = 12kΩ
C1 = 68 to 888nF
50 100 µV
140 200 280 mV
60
dB
30
kΩ
6
pF
0.75 1.1 1.5 kΩ
Kv
Volume Attenuation
(resistance control)
Vc
Control Voltage
∆KV
∆Tpins
Volume Attenuation Thermal Drift
(resistance control)
DC TONE CONTROL
P2 = 0Ω
P2 = 4.3kΩ
P2 = 12kΩ
K = 0dB
K = 26dB
K = 88dB
Tpins = 25 to 85°C, P2 = 4.3kΩ
0
dB
20 26 32 dB
88
dB
0
V
1.3
V
2.6
V
– 0.05
dB/oC
KT
Tone Cut
AUDIO FREQUENCY AMPLIFIER
S1 : Off, V10 = 200 mV
14
dB
P1 = 12kΩ to 100Ω, fAF = 10kHz
Po
Output Power (d = 10 %)
Vs = 24 V, RL = 16 Ω
Vs = 12 V, RL = 8 Ω
3.5 4.1
W
1.5
W
B
Frequency Response of Audio Amplifier Po = 1W, RL = 16Ω, S1 : Off,
15 50
kHz
(– 3dB)
V10 = 200mV, Vo = 4VRMS,
@400 Hz
SVR Supply Voltage Rejection
P2 = 12kΩ, ∆f = 0, fripple = 120Hz
26
dB
V. C. R.
d
SVR
S+N
N
V10
R10
Total Harmonic Distortion of Pin 9
Output Signal
∆f = ± 7.5kHz, Vi = 1mV
Supply Voltage Rejection at Output Pin 9 ∆f = 0, fripple = 120Hz, P2 = 12kΩ
Signal to Noise Ratio at Output Pin 9
∆f = 25 kHz, Vi ≥ 1 mV
Input Voltage (playback)
Input Resistance (playback)
Total Harmonic Distortion for 20dB
Overload of V10
Vo = 4 Vrms, P2 = 0, S1 : Off
50
S1 : Off
10
S1 : Off, V10 = 1Vrms, Vo = 4Vrms
0.5
%
66
dB
70
dB
70 100 mV
kΩ
0.5 3 %
3/11
Share Link: 