參數(shù)資料
型號: NJM2846
廠商: New Japan Radio Co., Ltd.
英文描述: Dual General Purpose Low-Voltage Comparator 8-SOIC -40 to 85
中文描述: 低壓差穩(wěn)壓器
文件頁數(shù): 1/15頁
文件大?。?/td> 298K
代理商: NJM2846
Ver.2005-01-20
NJM2845/46
- 1 -
LOW DROPOUT VOLTAGE REGULATOR
GENERAL DESCRIPTION
The NJM2845 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.
FEATURES
z
High Ripple Rejection
z
Output Noise Voltage
z
Output capacitor with 2.2
μ
F ceramic capacitor (Vo
2.6V)
z
Output Current
z
High Precision Output
z
Low Dropout Voltage
z
ON/OFF Control
z
Internal Short Circuit Current Limit
z
Internal Thermal Overload Protection
z
Bipolar Technology
z
Package Outline
PIN CONFIGURATION
2
PACKAGE OUTLINE
75dB typ. (f=1kHz,3V Version)
Vno=45
μ
Vrms typ. (Vo=3V Version)
Io(max.)=800mA
Vo
±
1.0%
0.18V typ. (Io=500mA)
(NJM2846)
TO-252-3 (NJM2845DL1), TO-252-5 (NJM2846DL3)
EQUIVALENT CIRCUIT
NJM2845DL1
NJM2846DL3
V
OUT
Thermal
Protection
Bandgap
Reference
V
IN
GND
V
OUT
Thermal
Protection
Bandgap
Reference
V
IN
Control
GND
1.V
IN
2.GND
3.V
OUT
3
1
1.CONTROL
2.V
IN
3.GND
4.Vo
5.NC
NJM2845DL1
NJM2846DL3
NJM2845DL1
NJM2846DL3
1
2
3
4 5
3
相關(guān)PDF資料
PDF描述
NJM2845DL-03 LOW DROPOUT VOLTAGE REGULATOR
NJM2845DL-05 LOW DROPOUT VOLTAGE REGULATOR
NJM2845DL-18 LOW DROPOUT VOLTAGE REGULATOR
NJM2845DL-23 LOW DROPOUT VOLTAGE REGULATOR
NJM2845DL-25 LOW DROPOUT VOLTAGE REGULATOR
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NJM2846DL3-03-TE1 功能描述:低壓差穩(wěn)壓器 - LDO Low Dropout Voltage Regulator RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
NJM2846DL3-05-TE1 功能描述:低壓差穩(wěn)壓器 - LDO Low Dropout Voltage Regulator RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
NJM2846DL3-05-TE2 功能描述:低壓差穩(wěn)壓器 - LDO LDO w/On/Off Cntrl RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
NJM2846DL3-15(TE1) 制造商:New Japan Radio Co Ltd (NJR/JRC) 功能描述:Cut Tape 制造商:New Japan Radio 功能描述:0
NJM2846DL3-18(TE1) 制造商:New Japan Radio Co Ltd (NJR/JRC) 功能描述:Cut Tape 制造商:New Japan Radio 功能描述:LDO Regulator Pos 1.8V 1.05A 6-Pin(5+Tab) TO-252-DL3 T/R