參數(shù)資料
型號: NJW1109M
廠商: New Japan Radio Co., Ltd.
元件分類: 音頻放大器
英文描述: Headphone Amplifier with Electronic Volume
中文描述: 耳機放大器音量與電子
文件頁數(shù): 2/14頁
文件大小: 180K
代理商: NJW1109M
NJW1109
– 2 –
I
ABSOLUTE MAXIMUM RATING
(Ta=25
°
C)
PARAMETER
SYMBOL
V
+
RATING
UNIT
Supply Voltage
12
V
Power Dissipation
P
D
500 (DIP14)
500* (DMP14)
440* (SSOP14)
-20 to +75
-40 to +125
mW
Operating Temperature Range
Storage Temperature Range
Topr
Tstg
°
C
°
C
*(Note) EIA/JEDEC STANDARD Test board(76.2 x 114.3 x 1.6mm, 2layers, FR-4)mounting
I
ELECTRICAL CHARACTERISTICS
(V
+
=9V, V
IN
=-20dBV, f=1kHz, R
L
=100
,
VOL = 0dB
, Ta=25
°
C
)
G
POWER SUPPLY
PARAMETER
SYMBOL
V
+
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Operating Voltage
7.5
9
10
V
Operating Current
I
CC
V
REF
No Signal
-
5
8
mA
Reference Voltage
G
AMPLIFIER
PARAMETER
4.0
4.5
5.0
V
SYMBOL
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Volume Maximum Gain
G
VMAX
G
VMIN
Gv
VOL = +20dB setting
18
20
22
dB
Volume Minimum Gain
VOL = -80dB setting
-80
Voltage Gain Channel Balance
VOL = 0dB setting
-1.5
8.9
(2.8)
70
0
1.5
dB
dBV
(Vrms)
mW
Maximum Input Voltage
V
IM
VOL = -10dB setting
THD=3%
9.5
(3.0)
100
-
Output Power
P
O
THD
VOL = 10dB,
THD=10%
-
Total Harmonic Distortion
VOL = 0dB setting
-
0.1
1
%
Channel Separation
CS
Rg=600
, Vin = 0dBV
70
80
-
dB
Mute Level
Mute
VOL =
Mute, Vin = 0dBV
-
-100
-95
(18)
-105
(5.6)
70
-90
-85
(56)
-95
(18)
-
dB
dBV
(μVrms)
dBV
(μVrms)
dB
Output Noise Voltage 1
V
NO1
Rg=0
, A-Weighted
-
Output Noise Voltage 2
V
NO2
VOL =
Mute
Rg=0
, A-Weighted
-
Power Supply Ripple Rejection
G
CONTROL
PARAMETER
PSRR
Vripple=-20dBV, Rg=0
-
SYMBOL
TEST CONDITION
MIN.
V
+
/2
TYP.
MAX.
UNIT
High Level Input Voltage
V
ADRH
High : Slave Address 84H
-
-
V
Low Level Input Voltage
V
ADRL
Low : Slave Address 80H
-
-
1.0
V
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