參數(shù)資料
型號(hào)： TA2170FLG
元件分類(lèi)： 音頻／視頻放大
英文描述： 0.02 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC24
封裝： 5 X 5 MM, 0.50 MM PITCH, PLASTIC, QON-24
文件頁(yè)數(shù)： 13/13頁(yè)
文件大?。?/td> 231K
代理商： TA2170FLG
TA2170FLG
2006-04-19
9
Electrical Characteristics
(Unless otherwise specified, VCC1 = VCC2 = 3 V, Rg = 600 , RL = 32 , f = 1 kHz, Ta = 25°C,
SW1~SW5: a, SW6~SW8: a)
Characteristic
Symbol
Test condition
Min.
Typ.
Max.
Unit
ICCQ1
IC OFF mode SW1~5: b
5
A
ICCQ2
1 input on mode
BUF1: ON (SW5: a, SW3/4: b)
BUF2: ON (SW4: a, SW3/5: b)
BUF3: ON (SW3: a, SW4/5: b)
0.9
1.6
ICCQ3
2 input on mode
BUF1/2: ON (SW4/5: a, SW3: b)
BUF1/3: ON (SW3/5: a, SW4: b)
BUF2/3: ON (SW3/4: a, SW5: b)
1.0
1.8
ICCQ4
3 input on mode
1.1
2.0
Quiescent supply current
ICCQ5
1 input on mode
VCC1 = 2.4 V, VCC2 = 1.2 V
BUF1: ON (SW5: a, SW3/4: b)
BUF2: ON (SW4: a, SW3/5: b)
BUF3: ON (SW3: a, SW4/5: b)
0.9
1.6
mA
ICC1
1 input on mode 0.1 mW/32
× 2 ch
BUF1: ON (SW5: a, SW3/4: b)
BUF2: ON (SW4: a, SW3/5: b)
BUF3: ON (SW3: a, SW4/5: b)
2.2
ICC2
2 input on mode 0.1 mW/32
× 2 ch
BUF1/2: ON (SW4/5: a, SW3: b)
BUF1/3: ON (SW3/5: a, SW4: b)
BUF2/3: ON (SW3/4: a, SW5: b)
2.3
Power supply current during drive
ICC3
3 input on mode 0.1 mW/32
× 2 ch
2.4
mA
GV1
1 input on mode Vo = 20 dBV
BUF1: ON (SW5: a, SW3/4: b)
BUF2: ON (SW4: a, SW3/5: b)
BUF3: ON (SW3: a, SW4/5: b)
1.8
0.3
1.2
GV2
2 input on mode Vo = 20 dBV
BUF1/2: ON (SW4/5: a, SW3: b)
BUF1/3: ON (SW3/5: a, SW4: b)
BUF2/3: ON (SW3/4: a, SW5: b)
1.0
0.5
2.0
Voltage gain
GV3
3 input on mode Vo = 20 dBV
0.8
0.7
2.2
dB
Channel balance
CB
Vo = 20 dBV
1.5
0
1.5
dB
Po1
THD
= 10%
15
20
Output power
Po2
VCC1 = 2.4 V, VCC2 = 1.2 V
THD
= 10%
3
6
mW
Total harmonic distortion
THD
Po = 1 mW
0.1
0.3
%
Output noise voltage
Vno
Rg = 600 , Filter: IHF-A, SW6~8: b
100
96
dBV
Cross talk
CT
Vo = 20 dBV
53
60
dB
Ripple rejection ratio
RR
fr = 100 Hz, Vr = 20 dBV
70
80
dB
ATT1
ALL MUTE SW: ON, Vo = 20 dBV
75
90
Muting attenuation
ATT2
MUTE SW: ON, Vo = 20 dBV
47
62
dB
PW SW ON current
I19
VCC1 = 1.8 V, VCC2 = 0.9 V
5
A
PW SW OFF voltage
V19
VCC1 = 1.8 V, VCC2 = 0.9 V
0
0.3
V
MUTE SW OFF current
I20-24
VCC1 = 1.8 V, VCC2 = 0.9 V
5
A
MUTE SW ON voltage
V20-24
VCC1 = 1.8 V, VCC2 = 0.9 V
0
0.1
V
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