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參數(shù)資料
| 型號(hào)： | TA2152FLG |
| 廠商： | Toshiba Corporation |
| 英文描述： | Low Current Consumption Headphone Amplifier (for 1.5-V/3-V Use) |
| 中文描述： | 低電流消耗耳機(jī)放大器（用于1.5-V/3-V使用） |
| 文件頁(yè)數(shù)： | 8/18頁(yè) |
| 文件大?。?/td> | 303K |
| 代理商： | TA2152FLG |
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TA2152FLG
2006-04-19
8
Absolute Maximum Ratings
(Ta
=
25°C)
Characteristic
Symbol
Rating
Unit
Supply voltage 1
V
CC1
V
CC2
I
o (peak)
4.5
Supply voltage 2
4.5
V
Output current
100
mA
Power dissipation
P
D
(Note)
350
mW
Operating temperature
T
opr
25~75
°C
Storage temperature
T
stg
55~150
°C
Note: Derated by 2.8
mW/°C above Ta
=
25°C
Electrical Characteristics
(Unless otherwise specified V
CC1
=
2.4 V, V
CC2
=
1.2 V, Rg
=
600
, R
L
=
16
,
f
=
1 kHz, Ta
=
25°C, SW1: a, SW2: b, SW3: a)
Characteristic
Symbol
Test conditions
Min
Typ.
Max
Unit
I
CCQ1
IC
OFF (V
CC1
), SW1: b
0.1
5
I
CCQ2
IC OFF (V
CC2
), SW1: b
0.1
5
I
CCQ3
OCL, Mute ON (V
CC1
), SW2: a
400
600
I
CCQ4
OCL, Mute ON (V
CC2
), SW2: a
650
1400
I
CCQ5
C-Cup, Mute ON (V
CC1
), SW2: a
170
250
I
CCQ6
C-Cup, Mute ON (V
CC2
), SW2: a
85
170
μ
A
I
CCQ7
OCL, no signal (V
CC1
)
0.7
1.1
I
CCQ8
OCL, no signal (V
CC2
)
0.7
1.5
I
CCQ9
C-Cup, no signal (V
CC1
)
0.4
0.6
Quiescent supply current
I
CCQ10
C-Cup, no signal (V
CC2
)
0.3
0.6
mA
I
CC1
OCL, 0.5 mW
×
2 ch (V
CC1
)
0.8
I
CC2
OCL, 0.5 mW
×
2 ch (V
CC2
)
10.0
I
CC3
C-Cup, 0.5 mW
×
2 ch (V
CC1
)
0.5
Power supply current during
drive
I
CC4
C-Cup, 0.5 mW
×
2 ch (V
CC2
)
5.0
mA
Voltage gain
G
V
V
o
=
22 dBV
9.5
11.5
13.5
Channel balance
CB
V
o
=
22 dBV
1.5
0
+
1.5
dB
Output power
P
o
THD
=
10%
5
8
mW
Total harmonic distortion
THD
P
o
=
1 mW
0.1
1.0
%
Output noise voltage
V
no
Rg
=
600
, Filter: IHF-A, SW3: b
100
96
dBV
Cross talk
CT
V
o
=
22 dBV
25
35
Ripple rejection ratio 1
RR1
Inflow to V
CC1
,
SW3: b
f
r
=
100 Hz, V
r
=
20 dBV
65
85
Ripple rejection ratio 2
RR2
Inflow to V
CC2
, SW3: b
f
r
=
100 Hz, V
r
=
20 dBV
85
100
Muting attenuation
ATT
V
o
=
12 dBV
100
115
dB
Beep sound output voltage
V
BEEP (OUT)
V
BEEP (IN)
=
2 V
p-p
55
50
45
dBV
PW SW ON current
I18
V
CC1
=
1.8 V, V
CC2
=
0.9 V
5
μ
A
PW SW OFF voltage
V18
V
CC1
=
1.8 V, V
CC2
=
0.9 V
0
0.3
V
Mute SW ON current
I17
V
CC1
=
1.8 V, V
CC2
=
0.9 V
5
μ
A
Mute SW OFF voltage
V17
V
CC1
=
1.8 V, V
CC2
=
0.9 V
0
0.3
V
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