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BA3571 датащи(PDF) 3 Page - Rohm

номер детали BA3571
подробное описание детали  Headphone driver for portable CD players
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производитель  ROHM [Rohm]
домашняя страница  http://www.rohm.com
Logo ROHM - Rohm

BA3571 датащи(HTML) 3 Page - Rohm

  BA3571 Datasheet HTML 1Page - Rohm BA3571 Datasheet HTML 2Page - Rohm BA3571 Datasheet HTML 3Page - Rohm BA3571 Datasheet HTML 4Page - Rohm  
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BA3571F
Audio ICs
!
!
!
!Electrical characteristics
_ (unless otherwise noted, Ta = 25
°C, VCC= 3V, RL = 16Ω, and f = 1kHz; measurement circuit shown in Fig.1)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Quiescent current
IQ
-
9
18
mA
Voltage gain 1
GV1
13.5
15
16.5
dB
Voltage gain 2
GV2
11.5
13
14.5
dB
Rated output power
POUT
20
30
-
mW
THD = 10%
Total harmonic distortion
THD
-
0.15
1.0
%
VO = -16dBm
Channel balance
CB
-1.5
0
1.5
dB
VO = -16dBm
VNO1
-
-92
-88
dBm
Output noise voltage 2
VNO2
-
-88
-84
dBm
Input resistance
RIN
10.8
13.5
16.2
k
Ripple rejection
RR
23
36
-
dB
fRR = 100Hz, VRR= -30dBm, BB = OFF
Boost
BB
4
6
8
dB
f = 100Hz, VIN = -36dBm
Channel separation
CS
52
62
-
dB
VIN = 0Vrms
Output noise voltage 1
BB = OFF
BB = ON
BB = OFF, IHF - A
BB = ON, IHF - A
f = 1kHz, BB = OFF
* Not designed for radiation resistance.
!
!
!
!Measurement circuit
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Pre
GND
39k
50k
BB SW
GND
VCC
RF1
VCC
V
~
THD
A
SW1
VCC
2
1
47
1
2
SW2
GND
16
V
THD
16
2
1
~
2
1
SW4
5.1k
SW3
1 2
13k
~
SW6
2
1
10k
~
10k
SW3
2
1 2
100k
100k
SW5
13k
1
1
µ
0.1
µ
0.1
µ
2.2
µ
0.22
µ
220
µ
220
µ
220
µ
33
µ
33
µ
1
µ
+
+
+
+
+
+
+
+
+
Resistors
Capacitors
Capacitors (electrolytic)
:
Ω (±1%)
: F (±1%)
: F (±5%)
Units
Fig. 1
~


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