參數(shù)資料
型號(hào): AN7504SB
廠商: PANASONIC CORP
元件分類: 音頻/視頻放大
英文描述: Pre-amp. and power amp. IC for 1.5 V headphone stereo
中文描述: 0.0045 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO28
封裝: 0.375 INCH, PLASTIC, SSOP-28
文件頁(yè)數(shù): 3/13頁(yè)
文件大?。?/td> 228K
代理商: AN7504SB
AN7504SB
3
SDC00029BEB
I
Electrical Characteristics at V
CC
=
1.2 V, f
=
1 kHz, R
L
=
32
, T
a
=
25
°
C (continued)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Ripple filter block
Ripple rejection ratio
RR
V
CC
=
1.1 V, V
RR
=
32.2 dBV
f
RR
=
100 Hz, I
RFO
=
15 mA
BPF: 100 Hz, 1/4 OCT
24
30
dB
DC output voltage
V
RPF
V
CC
=
1.0 V, I
RFO
=
15 mA
0.89
0.94
V
Bias block
DC output voltage
V
REF
V
CC
=
1.0 V
0.68
0.76
0.83
V
Control block
Threshold voltage at
standby on
V
STON
Low: Power off
0.1
V
Threshold voltage at
standby off
V
STOFF
Open: Power on
(Power mute on)
V
STOFF
=
1/2V
CC
V
13
0.2
0.2
V
Bias voltage at
power mute off
V
MTOFF
Open: Power mute off
V
MTOFF
=
V
CC
V
13
0.1
V
Low threshold at
FWD/REV/pre-mute
V
TH1L
Low: REV
0.1
V
High threshold at
FWD/REV/pre-mute
V
TH1H
High: Pre-mute on
V
THIH
=
V
CC
V
1
0.1
V
Low threshold at low boost
off
V
LBOFF
Low: LBOOST off
0.3
V
Low threshold at tape select
off
V
TPOFF
Low: Tape-select off
0.3
V
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Circuit current 2
I
CC2
P
OUT
=
0.5 mW,
×
2-ch., R
L
=
32
6.5
11.2
mA
Boost low sound and power amp. block
Input resistance
R
IN(PW)
7.2
9.5
12
k
Design reference data
Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed.
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