- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄382571 > TA2145AFG (Toshiba Corporation) 3 V Stereo Headphone Amplifier (3 V USE) PDF資料下載
參數(shù)資料
| 型號(hào)： | TA2145AFG |
| 廠商： | Toshiba Corporation |
| 英文描述： | 3 V Stereo Headphone Amplifier (3 V USE) |
| 中文描述： | 3伏立體聲耳機(jī)放大器（3伏使用） |
| 文件頁(yè)數(shù)： | 8/16頁(yè) |
| 文件大小： | 313K |
| 代理商： | TA2145AFG |
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)當(dāng)前第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)第15頁(yè)第16頁(yè)
TA2145AFG
2006-04-19
8
Electrical Characteristics
(Unless otherwise specified, V
CC
=
3 V, Ta
=
25°C, f
=
1 kHz, SW2: a, SW5: OPEN
Preamplifier:
R
g
=
2.2 k
, R
L
=
10 k
, SW1: ON, SW3: b, SW4: b
Power amplifier: R
g
=
600
, R
L
=
16
, Vol.: max, SW1: OPEN, SW3: a, SW4: a
Motor governor: I
m
=
100 mA, SW1: OPEN, SW3: b, SW4: b)
Characteristic
Symbol
Test
circuit
Test condition
Min
Typ.
Max
Unit
I
CCQ1
Pre off, V
in
=
0, Vol.: min,
SW4: b, SW5: ON
7.5
13
Quiescent supply current
I
CCQ2
G
VO
V
in
=
0, Vol.: min, SW4: b
8.5
14.5
mA
Open loop voltage gain
V
o
=
10dBV, SW2: b
86
dB
Closed loop voltage gain
G
VC
V
om
THD1
V
o
=
10dBV
35
dB
Maximum output voltage
THD
=
1%
550
720
mVrms
Total harmonic distortion
V
o
=
10dBV
0.02
0.3
%
Equivalent input noise
voltage
V
ni
R
g
=
2.2 k
, SW1: OPEN
BPF
=
20 Hz~20 kHz,
NAB (G
V
=
35dB, f
=
1 kHz)
1.2
2.4
μ
Vrms
Cross talk
CT1
V
o
=
10dBV
f
r
=
100 Hz, V
r
=
20dBV
70
dB
Ripple rejection ratio
RR1
48
dB
Preamplifier muting
attenuation
ATT1
V
o
=
10dBV, SW5: OPEN
→
ON
80
dB
Preamplifier on voltage
V
18 (ON)
0
0.5
V
P
Preamplifier off voltage
V
18 (OFF)
G
V
CB
V
CC
=
1.8 V
1.5
1.8
V
Voltage gain
V
o
=
10dBV
29
31
33
dB
Channel balance
V
o
=
10dBV
1.5
0
+
1.5
dB
Output power 1
P
o1
R
L
=
16
, THD
=
10%
17
28
mW
Output power 2
P
o2
THD2
R
L
=
32
, THD
=
10%
20
mW
Total harmonic distortion
P
o
=
1m W
0.5
%
Output noise voltage
V
no
R
=
600
, SW3: b
BPF
=
20 Hz~20 kHz
270
400
μ
Vrms
Ripple rejection ratio
RR2
f
r
=
100 Hz, V
r
=
20dBV
52
dB
Cross talk
CT2
V
o
=
10dBV
32
dB
P
Dc volume maximum
attenuation
ATT2
V
o
=
10dBV, SW4: a
→
b
(Vol.: max
→
min)
82
dB
Supply current
I
CC
I
m
=
0
2.5
3.5
mA
Saturation voltage
V
CE (sat)
V
REF
I
m
=
200 mA
0.5
V
Reference voltage
I
m
=
100 mA
0.76
0.81
0.86
V
Reference voltage
fluctuation 1
V
REF1
V
CC
=
2.1~3.6 V
0.25
%/V
Reference voltage
fluctuation 2
V
REF2
I
m
=
25~250 mA
0.003
%/mA
Reference voltage
fluctuation 3
V
REF3
Ta
=
25~75°C
0.005
%/°C
Current ratio
K
34.5
37.5
40.5
Current ratio fluctuation 1
K1
K2
K3
V
CC
=
2.1~3.6 V
0.25
%/V
Current ratio fluctuation 2
I
m
=
25~250 mA
0.08
%/mA
M
Current ratio fluctuation 3
Ta
=
25~75°C
0.005
%/°C
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TA2152FLG | Low Current Consumption Headphone Amplifier (for 1.5-V/3-V Use) |
| TA2152FNG | Low Current Consumption Headphone Amplifier (for 1.5-V/3-V Use) |
| TA2160FNG | Low Consumption Current Stereo Headphone Amplifier (1.5/3 V use) |
| TA2170FLG | Low Current Consumption Headphone Amplifier (Built-in Input Selector) |
| TA2170FTG | Low Current Consumption Headphone Amplifier (Built-in input selector) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TA2145F | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:3V STEREO GEADPHONE AMPLIFIER (3V USE) |
| TA2149BFN | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:3 V AM/FM 1 Chip Tuner IC (for Digital Tuning System) |
| TA2149BN | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:3 V AM/FM 1 Chip Tuner IC (for Digital Tuning System) |
| TA2149N | 制造商:Panasonic Industrial Company 功能描述:TUNER |
| TA2151FN | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:RF Amplifier for Digital Servo CD System |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。