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參數(shù)資料
| 型號(hào)： | TA2069AF |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO24 |
| 封裝： | 0.300 INCH, 1 MM PITCH, PLASTIC, SSOP-24 |
| 文件頁(yè)數(shù)： | 11/14頁(yè) |
| 文件大?。?/td> | 298K |
| 代理商： | TA2069AF |
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TA2069AF
2002-10-30
6
Electrical Characteristics
Unless otherwise specified, VCC = 3V, Ta = 25°C, f = 1kHz, SW2: a, SW5: a
Preamplifier: Rg = 2.2k, RL = 10k, SW1: ON, SW3: b, SW4: b
Power amplifier: Rg = 600, RL = 16, Vol: Max, SW1: OPEN, SW3: a, SW4: a
Motor governor: Im = 100mA, SW1: OPEN, SW3: b, SW4: b
Characteristic
Symbol
Test
Cir
-
cuit
Test Condition
Min.
Typ.
Max.
Unit
Quiescent supply current
ICCQ
PRE + PW + GVN
Vin = 0, VOL: Min, SW4: b
12
18
mA
Open loop voltage gain
GVO
Vo = -10dBV, SW2: b
86
dB
Closed loop voltage gain
GVC
Vo = -10dBV
35
dB
maximum output voltage
Vom
THD = 1%
550
720
mVrms
Total harmonic distortion
THD1
Vo = -10dBV
0.02
0.3
%
Equivalent input noise voltage
Vni
Rg = 2.2k, SW1: OPEN
BPF = 20Hz~20kHz, NAB (GV
= 35dB, f = 1kHz)
1.2
2.4
Vrms
Cross talk
CT1
Vo = -10dBV
70
dB
P
re
AM
P.
Ripple rejection ratio
RR1
fr = 100Hz, Vr = -20dBV
48
dB
Voltage gain 1
GV1
29
31
33
dB
Channel balance
CB
Vo = -10dBV
-1.5
0
+1.5
dB
Voltage gain 2
GV2
Vo = -10dBV, SW5: b
5
dB
Output power 1
Po1
RL = 16, THD = 10%
17
28
mW
Output power 2
Po2
RL = 32, THD = 10%
20
mW
Total harmonic distortion
THD2
Po = 1mW
0.5
%
Output noise voltage 1
Vno1
Rg = 600, SW3: b
BPF = 20Hz~20kHz
270
400
Vrms
Output noise voltage 2
Vno2
Rg = 600, SW3: b
SW5: b, BPF = 20Hz~20kHz
45
Vrms
Ripple rejection ratio
RR2
fr = 100Hz, Vr = -20dBV
52
dB
Cross talk
CT2
Vo = -10dBV
32
dB
P
owe
rAM
P.
DC volume maximum attenuation
ATT
Vo = -10dBV
SW4: a→b
(VOL: Max→min)
82
dB
Supply current
ICC
Im = 0
2.5
4.3
mA
Saturation voltage
VCE (sat)
Im = 200mA
0.5
V
Reference voltage
VREF
Im = 100mA
0.76
0.81
0.86
V
Reference voltage fluctuation 1
VREF1
VCC = 2.1~3.6V
0.25
% / V
Reference voltage fluctuation 2
VREF2
Im = 25~250mA
0.003
% / mA
Reference voltage fluctuation 3
VREF3
Ta =
-25~75°C
0.005
% / °C
Current ratio
K
34.5
37.5
40.5
Current ratio fluctuation 1
K1
VCC = 2.1~3.6V
0.25
% / V
Current ratio fluctuation 2
K2
Im = 25~250mA
0.08
% / mA
M
ot
or
Go
ve
rnor
Current ratio fluctuation 3
K3
Ta =
-25~75°C
0.005
% / °C
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