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參數(shù)資料
| 型號： | TA2120FN |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 0.008 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24 |
| 封裝： | SSOP-24 |
| 文件頁數(shù)： | 17/17頁 |
| 文件大小： | 227K |
| 代理商： | TA2120FN |
TA2120FN
2002-04-19
9
Maximum Ratings (Ta
==== 25°C)
Characteristics
Symbol
Rating
Unit
Supply voltage
VCC
4.5
V
Output Current
Io (peak)
100
mA
Power dissipation
PD (Note)
550
mW
Operating temperature
Topr
-25~75
°C
Storage temperature
Tstg
-55~150
°C
Note: Derated above 25°C in the proportion of 4.4 mW/°C.
Electrical Characteristics
(Unless otherwise specified: VCC
==== 2.4 V, Rg ==== 600 W
W
W, RL ==== 16 W
W
W, f ==== 1 kHz, Ta ==== 25°C, SW1: a,
SW2: a, SW3: OPEN, SW4: a, SW5: a, SW6: OPEN, SW7: ON, SW8: ON)
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
ICC1
IC OFF (C-Couple)
SW1: b, SW2: b, SW3: ON
0.1
5
ICC2
IC OFF (OCL)
SW1: b, SW2: b
0.1
5
mA
ICC3
MUTE ON (C-Couple)
SW2: b, SW3: ON
1
2
ICC4
MUTE ON (OCL)
SW2: b
1.7
3
ICC5
No signal (C-Couple)
SW3: ON
1.9
3.5
Quiescent supply current
ICC6
No signal (OCL)
2.6
4.5
mA
ICC7
Po = 0.5 mW + 0.5 mW (C-CUP),
SW3: ON
6.6
Consumption supply current
ICC8
Po = 0.5 mW + 0.5 mW (OCL)
12.1
mA
Voltage gain (1)
GV1
Vo = -22dBV, SW6: GND
5.5
8.5
10.5
dB
Voltage gain (2)
GV2
Vo = -22dBV
14
16
18
dB
Output power
Pomax
THD
= 10%, VCC = 2.0 V
5
8
mW
Total harmonic distortion
THD
Vo = -12.2dBV
0.1
0.5
%
Output noise voltage
Vno
Rg
= 600 W, Filter: IHF- A, SW5: b
-98
-92
dBV
Crosstalk
CT
Vo = -12.2dBV
24
40
dB
Ripple rejection ratio
RR
VCC = 1.8V, fr = 100 Hz, Vr = -20dBV
69
75
dB
Mute attenuation
MUTE
Vo = -12.2dBv, SW2: b
80
90
dB
P
o
wer
am
pl
if
ie
r
s
tage
Beep voltage
VBEEP
V Beep IN
= 0dBV, SW2: b
-56
-51
-46
dBV
Boost gain
Bst
Vo = -30dBV, f = 100 Hz,
SW7: ON
OPEN
9
11.5
14
dB
Output limiter level
VALC
Vin = -20dBV, SW8: OPEN
-41.5
-39.5
-37.5
dBV
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