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NJM2761 PDF даташит

Спецификация NJM2761 изготовлена ​​​​«JRC» и имеет функцию, называемую «Audio Limiter / TVSP10».

Детали детали

Номер произв NJM2761
Описание Audio Limiter / TVSP10
Производители JRC
логотип JRC логотип 

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NJM2761 Даташит, Описание, Даташиты
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NJM2761
Audio Limiter
s GENERAL DESCRIPTION
The NJM2761 is the audio limiter for speaker protection.
The limit level is adjustable by external resistor.
It is suitable for PC, portable audio and others.
s PACKAGE OUTLINE
s FEATURES
q Wide Operating Voltage
q Variable Limit Level by external resistor
q Low Output Noise
q Bipolar Technology
q Package Outline
+2.7V to +13.0V
0.2 to1V
-90dBV max.
TVSP10
NJM2761RB2
s PIN CONFIGURATION
1
2
3
4
5
s BLOCK DIAGRAM
10
9
8
7
6
1. V+
2. OUTa
3. INa
4. INT
5. VREF
6. SENCE
7. SW
8. INb
9. OUTb
10. GND
Vcc
Vref
INa OUTa
INb OUTb
INT SENSE
SW
-1-









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NJM2761 Даташит, Описание, Даташиты
NJM2761
www.DataSheet4U.com
sABSOLUTE MAXIMUM RATING (Ta=25°C)
PARAMETER
SYMBOL
Supply Voltage
V+
Power Dissipation
PD
Operating Temperature Range
Topr
Storage Temperature Range
Tstg
RATINGS
14
320
-20 to +75
-40 to +125
UNIT
V
mW
°C
°C
sELECTRICAL CHARACTERISTICS
q POWER SUPPLY (Ta=25°C, V+=5V unless otherwise specified)
PARAMETER
Operating Voltage
SYMBOL
V+
TEST CONDITION
-
Operating Current
ICC No Signal
Reference Voltage
Vref No Signal
MIN.
2.7
-
2.2
TYP.
5.0
1.5
2.5
MAX.
13.0
2.0
2.7
UNIT
V
mA
V
q AC CHARACTERISTICS
(Ta=25°C, V+=5V, VIN=1Vrms/f=1kHz, Rsense=20k, BW=400-30kHz unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITION
MIN. TYP. MAX.
Limit Level 1
Limit Level 2
GLIM1
GLIM2
V+=13V, Rsense=4k
150 200 250
0.7 1.0 1.3
Limit Off
Output Noise
Total Harmonic Distortion
GOFF
VNO
THD+N
SW=2V
RS=0, A-weighting,
VIN=2Vrms
0.9 1.0 1.1
-
-100
-90
(10) (31.6)
- -1
Cross Talk
Ripple Rejection
CT
RR Vripple=100mVrms, f=1kHz
- - -70
-
-
-70
(316)
UNIT
mVrms
Vrms
Vrms
dBV
(µVrms)
%
dB
dBV
(µVrms)
q CONTROL CHARACTERISTICS (Ta=25°C, V+=5V unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
Low Level Input Voltage
High Level Input Voltage
VIL
VIH
--
- 2.0
TYP.
-
-
MAX.
0.5
-
UNIT
V
V
sCONTROL TERMINAL EXPLANATION
SW(7pin)
MODE
STATUS
Limiter ON
L Limiter is active.
Limiter OFF
H Limiter is not active.
NOTE
-2-









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NJM2761 Даташит, Описание, Даташиты
www.DataSheet4U.com
sTERMINAL DESCRIPTION
No. SYMBOL
FUNCTION
NJM2761
EQUIVALENT CIRCUIT
VOLTAGE
1 V+
Power Supply Terminal
-
2 OUTa
9 OUTb
Ach Output Terminal
Bch Output Terminal
OUTa
OUTb
100
V+/2
3 INa
8 INb
Ach Input Terminal
Bch Input Terminal
1k
INa
INb
96k
48k
V+/2
4
INT
Smoothing Capacitor Connection
Terminal
INT
400
5
VREFIN
Reference Voltage Stabilizing
Capacitor Connection Terminal
300k
VREFIN
300k
300k
0.7V
V+/2
-3-










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