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參數(shù)資料
| 型號(hào)： | TA2160FN |
| 元件分類(lèi)： | 音頻／視頻放大 |
| 英文描述： | 0.012 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO30 |
| 封裝： | 0.300 INCH, 0.65 MM PITCH, PLASTIC, SSOP-30 |
| 文件頁(yè)數(shù)： | 3/17頁(yè) |
| 文件大?。?/td> | 281K |
| 代理商： | TA2160FN |
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TA2160FN
2002-03-28
11
Electrical Characteristics
(unless otherwise specified, VCC =
=== 1.3 V, Ta ==== 25°C, f ==== 1 kHz, SW1: a, SW3: a, SW4: a,
SW5: OPEN
Preamplifier stage: Rg
==== 2.2 k
, RL ==== 10 k
, SW6: a
Power amplifier stage: Rg
==== 600
, RL ==== 32
, SW2: a)
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
ICCQ1
PRE
+ PW
1.6
3.0
ICCQ2
PRE: OFF, SW4: b
1.3
2.4
ICCQ3
VCC = 3 V, PRE + PW,
SW5: ON
3.0
5.5
Quiescent supply current
ICCQ4
VCC = 3 V, PRE: OFF, SW4: b,
SW5: ON
2.7
5.0
mA
ICC1
PRE
+ PW, 0.1 mW/32 × 2 ch
4.6
Power supply current during drive
ICC2
VCC = 3 V, PRE + PW,
0.1 mW/32
× 2 ch, SW5: ON
4.8
mA
Open loop voltage gain
GVO
Vo = 22dBV,
NF resistor (240
): short
65
80
dB
Closed loop voltage gain
GVC
Vo = 22dBV
35
dB
Maximum output voltage
Vom1
THD
= 1%
160
250
mVrms
Total harmonic distortion
THD1
VCC = 1 V, Vo = 22dBV
0.1
0.3
%
Equivalent input noise voltage
Vni
Rg
= 2.2 k, DIN/AUDIO
NAB (GV = 35 dB,f = 1 kHz),
SW6: b
1.5
2.7
Vrms
Cross talk
CT1
Vo = 22dBV
60
dB
Ripple Rejection ratio
RR1
fr = 100 Hz, Vr = 32dBV
BPF
= 100 Hz
70
dB
P
rea
m
p
.st
age
Preamplifier muting attenuation
ATT1
Vo = 22dBV, SW4: a → b
84
dB
Voltage gain
GV1
Vo = 22dBV
23
25
27
dB
Channel balance
CB
Vo = 22dBV
1.5
0
+1.5
dB
Po1
VCC = 1.5 V, THD = 10%
3
6
Output power
Po2
VCC = 3 V, THD = 10%,
SW5: ON
8
12
mW
Total harmonic distortion
THD2
Po = 1 mW
0.1
0.5
%
Output noise voltage
Vno
Rg
= 600 , DIN/AUDIO,
SW2: b
30
60
Vrms
Cross talk
CT2
Vo = 22dBV
34
43
dB
Ripple rejection ratio
RR2
VCC = 1 V, fr = 100 Hz,
Vr = 32dBV, BPF = 100 Hz
80
dB
P
o
w
e
ram
p.
st
age
Power amplifier muting
attenuation
ATT2
Vo = 22dBV, SW3: a → b
80
dB
Voltage gain
GV2
f
= 40 Hz, Vin = 64dBV,
SW1: b,
MONI: C-AMP - GND
45
48.5
52
dB
Voltage gain
GV3
f
= 40 Hz, Vin = 47dBV,
SW1: b,
MONI: C-AMP – GND
31
34.5
38
dB
Maximum output voltage
Vom2
f
= 40 Hz, THD = 1%,
SW1: b,
MONI: C-AMP – GND
270
mVrms
B
oost
s
tage
Muting attenuation
ATT3
f
= 40 Hz, Vo = 32dBV,
SW1: b
→ a
58
dB
Ripple filter output voltage
VRF OUT
VCC = 1 V, IRF = 20 mA
0.9
0.93
V
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