- 您現在的位置：買賣IC網 > PDF目錄358722 > L4949DR2 VOLT REGULATOR|FIXED|+5V|BIPOLAR|SOP|8PIN|PLASTIC PDF資料下載
參數資料
| 型號： | L4949DR2 |
| 英文描述： | VOLT REGULATOR|FIXED|+5V|BIPOLAR|SOP|8PIN|PLASTIC |
| 中文描述： | 電壓調節(jié)器|定額| 5V的|雙極|?？苵 8引腳|塑料 |
| 文件頁數： | 1/8頁 |
| 文件大?。?/td> | 191K |
| 代理商： | L4949DR2 |
Device
Operating
Temperature Range
Package
SILICON MONOLITHIC
INTEGRATED CIRCUIT
MULTIFUNCTION
VERY LOW DROPOUT
VOLTAGE REGULATOR
ORDERING INFORMATION
L4949N
L4949D
TJ = –40
°
to +125
°
C
DIP–8
SO–8
D SUFFIX
PLASTIC PACKAGE
CASE 751
8
1
(Top View)
PIN CONNECTIONS
Order this document from L4949/D
N SUFFIX
PLASTIC PACKAGE
CASE 626
8
1
1
2
3
4
8
7
6
5
VZ
CT
Gnd
S
i
V
CC
Reset
So
Vout
The L4949 is a monolithic integrated 5.0 V voltage regulator with a very
low dropout and additional functions such as power–on reset and input
voltage sense.
It is designed for supplying the micro–computer controlled systems
especially in automotive applications.
Operating DC Supply Voltage Range 5.0 V to 28 V
Transient Supply Voltage Up to 40 V
Extremely Low Quiescent Current in Standby Mode
High Precision Standby Output Voltage 5.0 V
±
1%
Output Current Capability Up to 100 mA
Very Low Dropout Voltage Less Than 0.4 V
Reset Circuit Sensing The Output Voltage
Programmable Reset Pulse Delay With External Capacitor
Voltage Sense Comparator
Thermal Shutdown and Short Circuit Protections
Regulator
1.23 Vref
2.0 V
2.0
μ
A
Reset
1.23 V
Sense
Gnd
Sense
Output
(So)
Reset
Sense
Input
(Si)
Supply
Voltage (VCC)
VZ
Output
Voltage (Vout)
CT
3
8
4
6
7
5
2
1
Vs
+
–
+
–
Preregulator
6.0 V
Representative Block Diagram
Motorola, Inc. 1998
Rev 1
相關PDF資料 |
PDF描述 |
|---|---|
| L4949N | MULTIFUNCTION VERY LOW DROPOUT VOLTAGE REGULATOR |
| L4949D | MULTIFUNCTION VERY LOW DROPOUT VOLTAGE REGULATOR |
| L4949N | MULTIFUNCTION VERY LOW DROPOUT VOLTAGE REGULATOR |
| L4949 | MULTIFUNCTION VERY LOW DROPOUT VOLTAGE REGULATOR |
| L4X8E6 | Sensitive Triacs (0.8A to 8A) |
相關代理商/技術參數 |
參數描述 |
|---|---|
| L4949DR2G | 功能描述:低壓差穩(wěn)壓器 - LDO 5V 100mA w/Power-On Reset 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 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調節(jié):0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| L4949E | 功能描述:低壓差穩(wěn)壓器 - LDO 5V Multifunction LDO 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 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調節(jié):0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| L4949ED | 功能描述:低壓差穩(wěn)壓器 - LDO 5V Multifunction LDO 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 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調節(jié):0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| L4949ED013TR | 功能描述:低壓差穩(wěn)壓器 - LDO 5V Multifunction LDO 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 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調節(jié):0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| L4949ED013TR-1LF | 制造商:STMicroelectronics 功能描述:REG LDO LIN FIX POS 5V 0.1A 8SOIC - Tape and Reel |
發(fā)布緊急采購，3分鐘左右您將得到回復。