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參數(shù)資料
| 型號： | LM340SX-12 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | 24 Characters x 2 Lines, 5x7 Dot Matrix Character and Cursor |
| 中文描述： | 12 V FIXED POSITIVE REGULATOR, PSSO3 |
| 封裝： | TO-263, 3 PIN |
| 文件頁數(shù)： | 12/20頁 |
| 文件大?。?/td> | 205K |
| 代理商： | LM340SX-12 |
LM340, A Series
12
MOTOROLA ANALOG IC DEVICE DATA
LM340–24
ELECTRICAL CHARACTERISTICS
(Vin = 33 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
23
24
25
Vdc
Line Regulation
28 Vdc to 38 Vdc
27 Vdc to 38 Vdc (TJ = +25
°
C)
30 Vdc to 36 Vdc, IO = 1.0 A
27.1 Vdc to 38 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
–
–
–
–
–
–
–
–
240
240
120
240
mV
Regload
–
–
–
–
–
–
240
240
120
mV
Output Voltage
27
≤
Vin
≤
38 Vdc, 5.0 mA
≤
IO
≤
1.0 A, PD
≤
15 W
VO
22.8
–
25.2
Vdc
Quiescent Current
IO = 1.0 A
TJ = +25
°
C
IB
–
–
–
4.0
8.5
8.0
mA
Quiescent Current Change
27
≤
Vin
≤
38 Vdc, IO = 500 mA
5.0 mA
≤
IO
≤
1.0 A, Vin = 33 V
27.3
≤
Vin
≤
38 Vdc, IO = 1.0 A
IB
–
–
–
–
–
–
1.0
0.5
1.0
mA
Ripple Rejection
IO = 1.0 mA (TJ = +25
°
C)
RR
50
66
–
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
–
200
–
A
–
170
–
μ
V
Average Temperature Coefficient of Output Voltage
IO = 5.0 mA
TCVO
–
±
3.0
–
mV/
°
C
Peak Output Current (TJ = +25
°
C)
Input Voltage to Maintain Line Regulation (TJ = +25
°
C)
IO = 1.0 A
IO
–
2.4
–
27.1
–
–
Vdc
NOTE:
1. Tlow to Thigh = 0
°
to +125
°
C
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LM340SX-5.0 | 24 Characters x 2 Lines, 5x7 Dot Matrix Character and Cursor |
| LM340K-5.0 | 3-Terminal Positive Regulators |
| LM340-5.0MDA | 3-Terminal Positive Regulators |
| LM340T-5.0 | Series 3-Terminal Positive Regulators |
| LM340AT-5.0 | Series 3-Terminal Positive Regulators |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM340SX-12/NOPB | 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) 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(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 |
| LM340SX-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 |
| LM340SX-5.0/NOPB | 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) 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(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 |
| LM340T-012 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Positive Fixed Voltage Regulator |
| LM340T-015 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Positive Fixed Voltage Regulator |
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