NJM2146 PDF даташит
Спецификация NJM2146 изготовлена «New Japan Radio» и имеет функцию, называемую «VOLTAGE AND CURRENT CONTROL IC». |
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Детали детали
Номер произв | NJM2146 |
Описание | VOLTAGE AND CURRENT CONTROL IC |
Производители | New Japan Radio |
логотип |
6 Pages
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NJM2146B
VOLTAGE AND CURRENT CONTROL IC
s GENERAL DESCRIPTION
The NJM2146B is a voltage and current control
IC which contains single-supply low offset voltage
OP-AMP(2mV max.),low operating OP-AMP, and
precision voltage reference. It is suitable for battery
charger, second controller of switching regulator
systems, and other battery systems.
s PACKAGE OUTLINE
NJM2146BD NJM2146BM
s FEATURES
qOperating Voltage
(2.5V ∼ 18V)
qInternal Precision Voltage Reference
(1.5V±1%)
qPC Terminal Current
(60mA max.)
qOperating Current
(3mA max.)
qBipolar Technology
qPackage Outline
DIP8,DMP8,VSP8
NJM2146BR
s PIN CONFIGURATION
18
A
2
−+
+B−
VREF
7
36
45
PIN FUNCTION
1. PC
2. A −INPUT
3. A +INPUT
4. GND
5. B +INPUT
6. B −INPUT
7. VREF
8. V+
s ABSOLUTE MAXIMUM RAINGS
(Ta=25°C)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
V+ 20 V
Differential Input Voltage
Power Dissipation
VID
(Ach)
(Bch)
20
±4
(DIP8) 500
PD (DMP8) 300
(VSP8) 320
V
mW
PC Terminal Current
Operating Temperature Range
Storage Temperature Range
IPC
Topr
Tstg
60
−40 ∼ 85
−50 ∼ 150
mA
°C
°C
(note)When the supply voltage is less than 20V, the absolute maximum
input voltage is equal to the supply voltage
s RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
RATINGS
Operating Voltage
Vopr
2.5 ∼ 18
(Ta=25°C)
UNIT
V
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NJM2146B
s ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL CONDITIONS
MIN.
Operating Current
Leakage Current
Saturation Voltage
Reference Voltage
Reference Voltage
Load Regulation
ICC
IPCLEAK
VPC(SAT)
VREF
∆VREF/
∆IREF
IPC=off
V+=VPC=20V
IPC=50mA
IREF=0mA
IREF=0 ∼ 5mA
−
−
−
1485
−
[Ach]
PARAMETER
SYMBOL CONDITIONS
MIN.
Input Offset Voltage
VIO
Input Offset Current
IIO
Input Bias Current
IB
Large Signal Voltage Gain
AV
Input Common Mode Voltage Range VICM
Common Mode Rejection Ratio
CMR
Supply Voltage Rejection Ratio
SVR
Slew Rate
SR
Gain Bandwidth Product
GB
f=10kHz
−
−
−
−
0 to 3
−
−
−
−
[Bch]
PARAMETER
SYMBOL CONDITIONS
MIN.
Input Offset Voltage
VIO
Input Offset Current
IIO
Input Bias Current
IB
Large Signal Voltage Gain
AV
Input Common Mode Voltage Range VICM
Common Mode Rejection Ratio
CMR
Supply Voltage Rejection Ratio
SVR
Slew Rate
SR
Gain Bandwidth Product
GB
−
−
−
−
1.0 to 4.4
AV=1, VIN=2.5V±1V
f=10kHz
−
−
−
−
( V+=5V, Ta=25°C)
TYP. MAX. UNIT
1 3 mA
− 100 µA
0.5 0.7 V
1500 1515 mV
− 30 mV
TYP.
0.5
5
80
80
−
90
80
0.8
2
MAX.
2
50
250
−
−
−
−
−
−
UNIT
mV
nA
nA
dB
V
dB
dB
V/µs
MHz
TYP.
1
10
100
80
−
90
80
0.5
1
MAX.
6
50
300
−
−
−
−
−
−
UNIT
mV
nA
nA
dB
V
dB
dB
V/µs
MHz
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