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NJM2346 PDF даташит

Спецификация NJM2346 изготовлена ​​​​«JRC» и имеет функцию, называемую «CVCC Control / DMP8 / TVSP8».

Детали детали

Номер произв NJM2346
Описание CVCC Control / DMP8 / TVSP8
Производители JRC
логотип JRC логотип 

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NJM2346 Даташит, Описание, Даташиты
www.DataSheet4U.com
VOLTAGE AND CURRENT CONTROL IC
NJM2346
GENERAL DESCRIPTION
The NJM2346 is a low power operation battery charger IC.
It includes a voltage reference and two operational amplifiers for
voltage and current control needed for a design of secondary circuit
for battery chargers and switching regulators.
Low current consumption design contributes low standby power
required for 1A class battery chargers.
PACKAGE OUTLINE
NJM2346M
NJM2346RB1
FEATURES
Low Quiescent Current
Precision AMP.
Operating Voltage
Precision Voltage Reference
PC pin Sink Current
Bipolar Technology
Package Outline
PIN CONFIGURATION
250uA typ.
Vio=0.5mV typ.
2.2V to 13V
1.24V±1%
20mA max.
DMP8, TVSP8
18
A
2 B 7VREF
36
45
PIN FUNCTION
1. PC
2. A -INPUT
3. A +INPUT
4. GND
5. B +INPUT
6. B -INPUT
7. VREF
8. V+
ABSOLUTE MAXIMUM RATINGS (Ta=25°C)
PARAMETER
Supply Voltage
Differential Input Voltage
Common Mode Input Voltage
PC Terminal Current
Power Dissipation
Operating Temperature Range
Storage Temperature Range
SYMBOL
V+
VID
VIC
IPC
PD
TOPR
TSTG
MAXIMUM RATINGS
14
(Ach) 14
(Bch) 14
(Ach) -0.3 14 (note)
(Bch) -0.3 14 (note)
20
(DMP 8)
(TVSP 8)
300
320
-40 +85
-50 +150
(note) When the supply voltage is less than 14V,
the absolute maximum input voltage is equal to the supply voltage.
UNIT
V
V
V
mA
mW
°C
°C
Ver.2003-05-21
-1-









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NJM2346 Даташит, Описание, Даташиты
NJM2346
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RECOMMENDED OPERATING CONDITIONS (Ta=25°C)
PARAMETER
SYMBOL
MAXIMUM RATINGS
Operating Voltage
Vopr 2.2 13
UNIT
V
ELECTRICAL CHARACTERISTICS (V+=5V,Ta=25°C)
GENERAL CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITION
Operating Current
Leakage Current
Saturation Voltage
Reference Voltage
Reference Voltage
Load Regulation
ICC
IPCLEAK
VPC(SAT)
VREF
VREF/
IREF
IPC=off
V+=VPC=13V
IPC=20mA
IREF=0mA
IREF=0mA 1mA
[Ach]
PARAMETER
Input Offset Voltage
Input Offset Current
Input Bias Current
Large Signal Voltage Gain
Input Common Mode
Voltage Range
Common Mode Rejection Ratio
Supply Voltage Rejection Ratio
Slew Rate
Gain Bandwidth Product
SYMBOL
TEST CONDITION
VIO
IIO
IB
AV
VICM
CMR
SVR
SR
GB
f=10kHz
[Bch]
PARAMETER
Input Offset Voltage
Input Offset Current
Input Bias Current
Large Signal Voltage Gain
Input Common Mode
Voltage Range
Common Mode Rejection Ratio
Supply Voltage Rejection Ratio
Slew Rate
Gain Bandwidth Product
SYMBOL
TEST CONDITION
VIO
IIO
IB
AV
VICM
CMR
SVR
SR
GB
f=10kHz
MIN.
1227
TYP.
250
0.1
1240
MAX.
350
1
0.3
1253
10
UNIT
uA
uA
V
mV
mV
MIN.
-0.2
3.0
TYP.
0.5
10
40
80
80
80
0.5
1
MAX.
2
50
160
UNIT
mV
nA
nA
dB
V
dB
dB
V/uA
MHz
MIN.
0.5
4.0
TYP.
0.5
10
20
80
80
80
0.5
1
MAX.
2
50
80
UNIT
mV
nA
nA
dB
V
dB
dB
V/uA
MHz
-2-
Ver.2003-05-21









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NJM2346 Даташит, Описание, Даташиты
www.DataSheet4U.com
TYPICALAPPLICATIONS
VI
CONTROL IC
PC
NJM2346
R1 R3
8
2
A
3
R2
RSC
R4
4
PC
1 NJM2346
5
B
6
VREF=1.24V±1% 7
R5
Battery
R6
Ver.2003-05-21
-3-










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