TDA2822 - Tehnari.ru

THERMAL DATA
Symbol Parameter Value Unit
Rth j-amb
Rth j-case
Thermal Resistance Junction-ambient
Thermal Resistance Junction-pins
Max
Max
ELECTRICAL CHARACTERISTICS (Vs = 6 V, Tamb = 25 °C, unless otherwise specified)
STEREO (test circuit of fig. 1)
80
20
°C/W
°C/W
Symbol Parameter Test Condition Min. Typ. Max. Unit
Vs Supply Voltage 3 15 V
Vc Quiescent Output Voltage Vs = 9 V
4
V
Vs = 6 V
2.7
V
Id Quiescent Drain Current 6 12 mA
Ib Input Bias Current 100 nA
Po Output Power
d = 10 % f = 1 kHz
(each channel)
Vs = 9 V RL = 4 Ω
1.3 1.7
W
Vs = 6 V RL = 4 Ω
0.45 0.65
W
Vs = 4.5 V RL = 4 Ω
0.32
W
Gv Closed Loop Voltage Gain f = 1 kHz 36 39 41 dB
Ri Input Resistance f = 1 kHz 100 kΩ
e N Total Input Noise Rs = 10 kΩ
B = 22 Hz to 22 kHz
Curve A
SVR Supply Voltage Rejection f = 100 Hz 24 30 dB
CS Channel Separation Rg = 10 kΩ f = 1 kHz 50 dB
Vs Supply Voltage 3 15 V
Id Quiescent Drain Current RL = ∞ 6 12 mA
Vos Output Offset Voltage RL = 8 Ω 10 60 mV
Ib Input Bias Current 100 nA
Po Output Power d = 10 % f = 1 kHz
Vs = 9 V RL = 8 Ω
2.7 3.2
W
Vs = 6 V RL = 8 Ω
0.9 1.35
W
Vs = 4.5 V RL = 4 Ω
1
W
d Distortion (f = 1 kHz) RL = 8 Ω Po = 0.5 W 0.2 %
Gv Closed Loop Voltage Gain f = 1 kHz 39 dB
Ri Input Resistance f = 1 kHz 100 kΩ
e N Total Input Noise Rs = 10 kΩ
B = 22 Hz to 22 kHz
Curve A
2.5
2
3
2.5
TDA2822
SVR Supply Voltage Rejection f = 100 Hz 40 dB
μV
μV
μV
μV
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