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NJM2845DL1-03-TE1#

PMIC - 稳压器 - 线性 正 固定 1 输出 800mA TO-252-3

产品类别:半导体    多通道IC(PMIC)   

制造商:Nisshinbo Micro Devices Inc.

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NJM2845DL1-03-TE1#概述
NJM2845 系列是低压差电压调节器。这款型号内置开关控制。其还具有先进的双极技术,可实现低噪声、高纹波抑制和低静态电流

高纹波抑制
高精度输出
低压差电压
开/关控制
内部短路电流限制
内部热过载保护
双极技术
NJM2845DL1-03-TE1#规格参数
参数名称
属性值
类别
半导体;多通道IC(PMIC)
厂商名称
Nisshinbo Micro Devices Inc.
包装
卷带(TR)
输出配置
输出类型
固定
稳压器数
1
电压 - 输入(最大值)
14V
电压 - 输出(最小值/固定)
3V
电压降(最大值)
0.28V @ 500mA
电流 - 输出
800mA
电流 - 静态 (Iq)
600 µA
PSRR
75dB(1kHz)
保护功能
超温,短路
工作温度
-40°C ~ 85°C
安装类型
表面贴装型
封装/外壳
TO-252-3,DPak(2 引线 + 接片),SC-63
供应商器件封装
TO-252-3
基本产品编号
NJM2845
NJM2845DL1-03-TE1#文档预览
NJM2845/46
LOW DROPOUT VOLTAGE REGULATOR
GENERAL DESCRIPTION
The NJM2845/46 is low dropout voltage regulator. Advanced
Bipolar technology achieves low noise, high ripple rejection
and low quiescent current.
NJM2845 is 3 terminal type and NJM2846 is ON/OFF control
built in type. These product can be selected according to the
applications.
PACKAGE OUTLINE
NJM2845DL1
NJM2846DL3
FEATURES
High Ripple Rejection
75dB typ. (f=1kHz,3V Version)
Output Noise Voltage
Vno=45µVrms typ. (Vo=3V Version)
Output capacitor with 2.2µF ceramic capacitor (Vo≥2.6V)
Output Current
Io(max.)=800mA
High Precision Output
Vo
±1.0%
Low Dropout Voltage
0.18V typ. (Io=500mA)
ON/OFF Control
(NJM2846)
Internal Short Circuit Current Limit
Internal Thermal Overload Protection
Bipolar Technology
Package Outline
TO-252-3 (NJM2845DL1), TO-252-5 (NJM2846DL3)
PIN CONFIGURATION
2
1.V
IN
2.GND
3.V
OUT
3
3
1
123 45
1.CONTROL
2.V
IN
3.GND
4.Vo
5.NC
NJM2845DL1
EQUIVALENT CIRCUIT
NJM2846DL3
V
IN
Thermal
Protection
Bandgap
Reference
V
OUT
V
IN
Control
Bandgap
Reference
Thermal
Protection
V
OUT
GND
GND
NJM2845DL1
NJM2846DL3
Ver.2008-02-06
-1-
NJM2845/46
OUTPUT VOLTAGE
Device Name
V
OUT
NJM284*DL*-15
1.5V
NJM284*DL*-18
1.8V
NJM284*DL-*02
2.0V
NJM284*DL*-22
2.2V
NJM284*DL*-23
2.3V
NJM284*DL*-25
2.5V
NJM284*DL*-03
3.0V
NJM284*DL*-33
3.3V
NJM284*DL*-04
4.0V
NJM284*DL*-05
5.0V
Output voltage options available : 1.5 ~ 5.0V (0.1V step)
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
Input Voltage
V
IN
Control Voltage
V
CONT
Power Dissipation
P
D
(Ta=25°C)
RATINGS
UNIT
+14
V
+14
(*1)
V
10(Tc≤25°C)
W
1.0(Ta≤25°C)
Operating
Topr
-40
+85
°C
Temperature
Storage
Tstg
-40
+150
°C
Temperature
(*1): When input voltage is less than +14V, the absolute maximum control voltage is equal to the input voltage.
Operating voltage
V
IN
=+2.5V(In case of Vo<2.3V) ~ +(Vo+9V)
NJM2845
ELECTRICAL CHARACTERISTICS
(V
IN
=Vo+1V, C
IN
=0.33µF ,Co=2.2µF(1.7V<Vo≤2.6V:Co=4.7µF, Vo≤1.7V: Co=10µF), Ta=25°C)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP.
Output Voltage
Vo
Io=30mA
-1.0%
-
Quiescent Current
I
Q
Io=0mA
-
400
Output Current
Io
Vo - 0.3V
800
1050
-
-
Line Regulation
∆Vo/∆V
IN
V
IN
=Vo+1V
Vo+6V, Io=30mA
Load Regulation
-
-
∆Vo/∆Io
Io=0
800mA
Io=500mA
-
0.18
Dropout Voltage(*2)
∆V
I -O
ein=200mVrms, f=1kHz, Io=10mA,
Ripple Rejection
RR
-
75
Vo=3V Version
Average Temperature
Coefficient of Output
-
∆Vo/∆Ta
Ta=0
85°C, Io=10mA
±
50
Voltage
f=10Hz
80kHz, Io=10mA,
Output Noise Voltage
V
NO
-
45
Vo=3V Version
(*2): The output voltage excludes under 2.3V.
The above specification is a common specification for all output voltages.
Therefore, it may be different from the individual specification for a specific output voltage.
MAX.
+1.0%
600
-
0.10
0.004
0.28
-
-
-
UNIT
V
µA
mA
%/V
%/mA
V
dB
ppm/°C
µVrms
-2-
Ver.2008-02-06
NJM2845/46
POWER DISSIPATION vs. AMBIENT TEMPERATURE
NJM2845DL1
(Topr=-40~+85°C,Tj=+150°C,P
D
=10W(T
C
25°C),P
D
=1W(Ta
25°C))
12
Power Dissipation P
D
(W)
10
8
6
4
2
0
-50
-25
0
25
θ
HS
=5°C/W
θ
HS
=10°C/W
θ
HS
=20°C/W
Without Heat Sink
Heat Sink
50
75
100
Ambient Temperature Ta(°C)
TEST CIRCUIT
A
V
IN
I
IN
V
IN
V
OUT
0.33µF
NJM2845
2.2µF
*3
I
OUT
V
V
OU
(ceramic)
GND
*3
1.7V<Vo≤2.6V version: Co=4.7µF, Vo≤1.7V: Co=10µF(ceramic)
TYPICAL APPLICATION
V
IN
V
IN
V
OUT
V
OUT
2.2µF
*4
0.33µF
NJM2845
GND
*4
1.7V<Vo
2.6V version: Co=4.7
µ
F, Vo
1.7V: Co=10
µ
F
Ver.2008-02-06
-3-
NJM2845/46
NJM2846
ELECTRICAL CHARACTERISTICS
(V
IN
=Vo+1V, C
IN
=0.33µF, Co=2.2µF(1.7V<Vo≤2.6V version: Co=4.7µF, Vo≤1.7V: Co=10µF), Ta=25°C)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
TYP.
Output Voltage
Vo
Io=30mA
-1.0%
-
Quiescent Current
I
Q
Io=0mA
-
400
Quiescent Current
V
CONT
=0V
-
-
I
Q (OFF)
at Control OFF
Line Regulation
Io
Vo - 0.3V
800
1050
-
-
Line Regulation
∆Vo/∆V
IN
V
IN
=Vo+1V
Vo+6V, Io=30mA
Load Regulation
-
-
∆Vo/∆Io
Io=0
800mA
Io=500mA
-
0.18
Dropout Voltage(*5)
∆V
I -O
ein=200mVrms, f=1kHz, Io=10mA,
Ripple Rejection
RR
-
75
Vo=3V Version
Average Temperature
Coefficient of Output
-
∆Vo/∆Ta
Ta=0
85°C, Io=10mA
±
50
Voltage
f=10Hz
80kHz, Io=10mA,
Output Noise Voltage
V
NO
-
45
Vo=3V Version
Control Current
I
CONT
V
CONT
=1.6V, Io=0mA
-
3
Control Voltage for ON-state
V
CONT(ON)
1.6
-
Control Voltage for OFF-state
V
CONT(OFF)
-
-
(*5): The output voltage excludes under 2.3V.
The above specification is a common specification for all output voltages.
Therefore, it may be different from the individual specification for a specific output voltage.
MAX.
+1.0%
600
100
-
0.10
0.004
0.28
-
-
-
12
-
0.6
UNIT
V
µA
nA
mA
%/V
%/mA
V
dB
ppm/°C
µVrms
µA
V
V
POWER DISSIPATION vs. AMBIENT TEMPERATURE
NJM2846DL3
(Topr=-40~+85°C,Tj=+150°C,P
D
=10W(T
C
25°C),P
D
=1W(Ta
25°C))
12
Power Dissipation P
D
(W)
10
8
6
4
2
0
-50
-25
0
25
θ
HS
=5°C/W
θ
HS
=10°C/W
θ
HS
=20°C/W
Heat Sink
Without Heat Sink
50
75
100
Ambient Temperature Ta(°C)
-4-
Ver.2008-02-06
NJM2845/46
TEST CIRCUIT
A
V
IN
I
IN
V
IN
V
OUT
0.33µF
NJM2846
2.2µF
*6
I
OUT
V
V
OU
(ceramic)
A
V
V
CONT
I
CONT
CONTROL
GND
*6
1.7V<Vo
2.6V version: Co=4.7
µ
F, Vo
1.7V: Co=10
µ
F
Ver.2008-02-06
-5-
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NJM2845DL1-03-TE1# 相似产品对比
型号 NJM2845DL1-03-TE1# NJM2845DL1-15-TE1 NJM2845DL1-05-TE1 NJM2845DL1-03-TE1 NJM2845DL1-33-TE1 NJM2846DL3-18-TE1
描述 PMIC - 稳压器 - 线性 正 固定 1 输出 800mA TO-252-3 PMIC - 稳压器 - 线性 正 固定 1 输出 800mA TO-252-3 LDO稳压芯片, 5 V输出, 800mA最大输出, 单路输出 PMIC - 稳压器 - 线性 正 固定 1 输出 800mA TO-252-3 PMIC - 稳压器 - 线性 正 固定 1 输出 800mA TO-252-3 PMIC - 稳压器 - 线性 正 固定 1 输出 800mA TO-252-5
类别 半导体;多通道IC(PMIC) 半导体;多通道IC(PMIC) 半导体;多通道IC(PMIC) 半导体;多通道IC(PMIC) 半导体;多通道IC(PMIC) 半导体;多通道IC(PMIC)
厂商名称 Nisshinbo Micro Devices Inc. Nisshinbo Micro Devices Inc. Nisshinbo Micro Devices Inc. Nisshinbo Micro Devices Inc. Nisshinbo Micro Devices Inc. Nisshinbo Micro Devices Inc.
包装 卷带(TR) 卷带(TR) 卷带(TR) 卷带(TR)剪切带(CT) 卷带(TR) 卷带(TR)剪切带(CT)
输出配置
输出类型 固定 固定 固定 固定 固定 固定
稳压器数 1 1 1 1 1 1
电压 - 输入(最大值) 14V 14V 14V 14V 14V 14V
电压 - 输出(最小值/固定) 3V 1.5V 5V 3V 3.3V 1.8V
电流 - 输出 800mA 800mA 800mA 800mA 800mA 800mA
电流 - 静态 (Iq) 600 µA 600 µA 600 µA 600 µA 600 µA 600 µA
PSRR 75dB(1kHz) 75dB(1kHz) 75dB(1kHz) 75dB(1kHz) 75dB(1kHz) 75dB(1kHz)
保护功能 超温,短路 过流,超温,短路 过流,超温,短路 超温,短路 超温,短路 超温,短路
工作温度 -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
安装类型 表面贴装型 表面贴装型 表面贴装型 表面贴装型 表面贴装型 表面贴装型
封装/外壳 TO-252-3,DPak(2 引线 + 接片),SC-63 TO-252-3,DPak(2 引线 + 接片),SC-63 TO-252-3,DPak(2 引线 + 接片),SC-63 TO-252-3,DPak(2 引线 + 接片),SC-63 TO-252-3,DPak(2 引线 + 接片),SC-63 TO-252-6,DPak(5 引线 + 接片)
供应商器件封装 TO-252-3 TO-252-3 TO-252-3 TO-252-3 TO-252-3 TO-252-5
电压降(最大值) 0.28V @ 500mA - 0.18V @ 500mA 0.28V @ 500mA 0.28V @ 500mA -
基本产品编号 NJM2845 NJM2845 NJM2845 - NJM2845 NJM2846
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