參數(shù)資料
型號： LM340T-12
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類： 基準電壓源/電流源
英文描述： Series 3-Terminal Positive Regulators
中文描述： 12 V FIXED POSITIVE REGULATOR, PSFM3
封裝： POWER, PLASTIC, TO-220, 3 PIN
文件頁數(shù)： 6/20頁
文件大?。?/td> 205K
代理商： LM340T-12
LM340, A Series
6
MOTOROLA ANALOG IC DEVICE DATA
LM340–8.0
ELECTRICAL CHARACTERISTICS
(Vin = 14 V, IO = 500 mA, TJ = Tlow to Thigh [Note 1], unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ = +25
°
C)
IO = 5.0 mA to 1.0 A
VO
7.7
8.0
8.3
Vdc
Line Regulation
11 Vdc to 23 Vdc
10.5 Vdc to 25 Vdc (TJ = +25
°
C)
11 Vdc to 17 Vdc, IO = 1.0 A
10.5 Vdc to 23 Vdc, IO = 1.0 A (TJ = +25
°
C)
Load Regulation
5.0 mA
≤
IO
≤
1.0 A
5.0 mA
≤
IO
≤
1.5 A (TJ = +25
°
C)
250 mA
≤
IO
≤
750 mA (TJ = +25
°
C)
Regline
–
–
–
–
–
–
–
–
80
80
40
80
mV
Regload
–
–
–
–
–
–
80
80
40
mV
Output Voltage
10.5
≤
Vin
≤
23 Vdc, 5.0 mA
≤
IO
≤
1.0 A, PD
≤
15 W
VO
7.6
–
8.4
Vdc
Quiescent Current
IO = 1.0 A
TJ = +25
°
C
IB
–
–
–
4.0
8.5
8.0
mA
Quiescent Current Change
10.5
≤
Vin
≤
25 Vdc, IO = 500 mA
5.0 mA
≤
IO
≤
1.0 A, Vin = 14 V
10.6
≤
Vin
≤
23 Vdc, IO = 1.0 A
IB
–
–
–
–
–
–
1.0
0.5
1.0
mA
Ripple Rejection
IO = 1.0 A (TJ = +25
°
C)
RR
56
76
–
dB
Dropout Voltage
VI – VO
rO
ISC
Vn
–
1.7
–
Vdc
Output Resistance (f = 1.0 kHz)
–
2.0
–
m
Short Circuit Current Limit (TJ = +25
°
C)
Output Noise Voltage (TA = +25
°
C)
10 Hz
≤
f
≤
100 kHz
–
1.5
–
A
–
52
–
μ
V
Average Temperature Coefficient of Output Voltage
IO = 5.0 mA
TCVO
–
±
1.0
–
mV/
°
C
Peak Output Current (TJ = +25
°
C)
Input Voltage to Maintain Line Regulation (TJ = +25
°
C)
IO = 1.0 A
IO
–
2.4
–
A
10.5
–
–
Vdc
NOTE:
1. Tlow to Thigh = 0
°
to +125
°
C
相關PDF資料
PDF描述
LM340T-15 Series 3-Terminal Positive Regulators
LM340AS-5.0 3-Terminal Positive Regulators
LM340ASX-5.0 3-Terminal Positive Regulators
LM340MP-5.0 3-Terminal Positive Regulators
LM340 THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
相關代理商/技術參數(shù)
參數(shù)描述
LM340T-12 制造商:Texas Instruments 功能描述:IC REGULATOR +12V
LM340T-12/HALF 制造商:Texas Instruments 功能描述:IC, V REG +12V, TO-220-3, 340
LM340T-12/LB01 制造商:Texas Instruments 功能描述:LDO Regulator Pos 12V 1A 3-Pin(3+Tab) TO-220 Rail
LM340T-12/LB06 功能描述:線性穩(wěn)壓器 - 標準 RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負載調節(jié): 最大輸入電壓:5.5 V 線路調整率: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOT-323-5L
LM340T-12/NOPB 功能描述:線性穩(wěn)壓器 - 標準 3-TERMINAL POS REG RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負載調節(jié): 最大輸入電壓:5.5 V 線路調整率: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOT-323-5L
發(fā)布緊急采購，3分鐘左右您將得到回復。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*