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參數(shù)資料
| 型號： | LM340SX-12 |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 基準電壓源/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)： | 10/20頁 |
| 文件大?。?/td> | 205K |
| 代理商： | LM340SX-12 |
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
相關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 |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LM340SX-12/NOPB | 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(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 安裝風格:SMD/SMT 封裝 / 箱體:SOT-323-5L |
| LM340SX-5.0 | 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(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(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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