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NJM2146 参数 Datasheet PDF下载

NJM2146图片预览
型号: NJM2146
PDF下载: 下载PDF文件 查看货源
内容描述: 电压和电流控制IC [VOLTAGE AND CURRENT CONTROL IC]
分类和应用:
文件页数/大小: 6 页 / 134 K
品牌: NJRC [ NEW JAPAN RADIO ]
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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
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
s
PIN CONFIGURATION
PIN FUNCTION
1. PC
2. A
−INPUT
3. A +INPUT
4. GND
5. B +INPUT
6. B
−INPUT
7. V
REF
8. V
+
(Ta=25°C)
UNIT
V
s
PACKAGE OUTLINE
NJM2146BD
NJM2146BM
NJM2146BR
1
2
3
4
A
+
B
+
V
REF
8
7
6
5
s
ABSOLUTE MAXIMUM RAINGS
PARAMETER
SYMBOL
Supply Voltage
V
+
RATINGS
20
(Ach)
20
Differential Input Voltage
V
ID
V
(Bch)
±4
(DIP8)
500
Power Dissipation
P
D
(DMP8) 300
mW
(VSP8)
320
PC Terminal Current
I
PC
60
mA
Operating Temperature Range
Topr
−40 ∼
85
°C
Storage Temperature Range
Tstg
−50 ∼
150
°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_databook00_01