參數(shù)資料
型號(hào)： LM340T-18
廠商： ON SEMICONDUCTOR
元件分類(lèi)： 基準(zhǔn)電壓源/電流源
英文描述： THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
中文描述： 18 V FIXED POSITIVE REGULATOR, PSFM3
封裝： PLASTIC, POWER PACK-3
文件頁(yè)數(shù)： 10/20頁(yè)
文件大?。?/td> 205K
代理商： LM340T-18
LM340, A Series
10
MOTOROLA ANALOG IC DEVICE DATA
LM340A–15
ELECTRICAL CHARACTERISTICS
(Vin = 23 V, IO = 1.0 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
14.7
15
15.3
Vdc
Line Regulation
17.9 Vdc to 30 Vdc, IO = 500 mA
17.5 Vdc to 30 Vdc (TJ = +25
°
C)
20 Vdc to 26 Vdc, IO = 1.0 A
20 Vdc to 26 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
–
–
–
–
–
4.0
–
–
22
22
30
10
mV
Regload
–
–
–
–
12
–
75
35
21
mV
Output Voltage
17.9
≤
Vin
≤
30 Vdc, 5.0 mA
≤
IO
≤
1.0 A, PD
≤
15 W
VO
14.4
–
15.6
Vdc
Quiescent Current
TJ = +25
°
C
IB
–
–
–
3.5
6.5
6.0
mA
Quiescent Current Change
5.0 mA
≤
IO
≤
1.0 A, Vin = 23 V
17.9
≤
Vin
≤
30 Vdc, IO = 500 mA
17.9
≤
Vin
≤
30 Vdc, IO = 1.0 A (TJ = +25
°
C)
IB
–
–
–
–
–
–
0.5
0.8
0.8
mA
Ripple Rejection
18.5
≤
Vin
≤
28.5 Vdc, f = 120 Hz
IO = 500 mA
IO = 1.0 A (TJ = +25
°
C)
RR
60
60
–
70
–
–
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
–
800
–
A
–
90
–
μ
V
Average Temperature Coefficient of Output Voltage
IO = 5.0 mA
TCVO
–
±
1.8
–
mV/
°
C
Peak Output Current (TJ = +25
°
C)
Input Voltage to Maintain Line Regulation (TJ = +25
°
C)
IO
–
2.4
–
A
17.5
–
–
Vdc
NOTE:
1. Tlow to Thigh = 0
°
to +125
°
C
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM340T-24 制造商:ONSEMI 制造商全稱(chēng):ON Semiconductor 功能描述:THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
LM340T5 制造商:Motorola 功能描述:MOTOROLA S2A8B 制造商:Texas Instruments 功能描述:
LM340T-5 制造商:Motorola Inc 功能描述: 制造商:ON Semiconductor 功能描述: 制造商:Texas Instruments 功能描述:
LM340T5.0 制造商:National Semiconductor 功能描述:340 NSC'95 N10F8C 制造商:Texas Instruments 功能描述:
LM340T-5.0 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) RoHS:否 制造商:STMicroelectronics 輸出類(lèi)型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L
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