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參數(shù)資料
| 型號： | LM7812S |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | THREE-TERMINAL POSITIVE FIXED VOLTAGE REGULATORS |
| 中文描述： | 三端固定電壓調節(jié)器 |
| 文件頁數(shù)： | 5/7頁 |
| 文件大小： | 28K |
| 代理商： | LM7812S |
MJLM140-05-K REV 0B0
MICROCIRCUIT DATA SHEET
Electrical Characteristics
DC PARAMETERS(Continued)
SYMBOL
PARAMETER
CONDITIONS
NOTES
PIN-
NAME
MIN
MAX
UNIT
SUB-
GROUPS
DELTA
Vout/
DELTA T
Average
Temperature
Coefficient
Output Voltage
Vin = 10V, Il = -5mA
4
-2
2
mV/ C 8A, 8B
AC PARAMETERS
NO
Output Noise
Voltage
Vin = 10V, Il = -0.1A
125
uVrms 7
DELTA
Vout/Vin
Transient Line
Response
Vin = 10V, VPulse = 3V, Il = -5mA
1
30
mV/V
7
DELTA
Vout/Il
Transient Load
Response
Vin=10V, DELTA/Il = -400mA, Il =
-100mA
1
2.5
mV/mA 7
DELTA
Vin/Vout
Ripple Rejection
Vin = 10V, ei = 1Vrms at f = 2400Hz,
Il = -350mA
60
dB
4
DC PARAMETERS: DRIFT VALUES
(The following conditions apply to all the following parameters, unless otherwise specified.)
DC:
"Delta calculations performed on JAN S and QMLV devices at group B, subgroup 5 only".
Vout
Output Voltage
Vin = 8V, Il = -5mA
-0.025
0.025
V
1
Vin = 8V, Il = -1A
-0.025
0.025
V
1
Vin = 20V, Il = -5mA
-0.025
0.025
V
1
Vin = 20V, Il = -1A
-0.025
0.025
V
1
Vin = 35V, Il = -5mA
-0.025
0.025
V
1
Vin = 35V, Il = -0.1A
-0.025
0.025
V
1
ISCD
Stand by Current
Drain
Vin = 10V, Il = -5mA
-20
20
%
1
Note 1:
Note 2:
Note 3:
Note 4:
Bench test
Tested at TA = +125 C, correlated to TA = +150 C.
Tested at extremes as a set up for DELTA Vout/DELTA T tests.
Calculated parameter
5
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LM7812SX/NOPB | 功能描述:IC REG LINEAR 1.5A 制造商:texas instruments 系列:* 零件狀態(tài):Digi-Key 停止供應 穩(wěn)壓器數(shù):1 電流 - 輸出:1.5A 工作溫度:0°C ~ 125°C 標準包裝:1 |
| LM7812-TA3-G-T | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR |
| LM7812-TA3-I-T | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR |
| LM7812-TA3-O-T | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR |
| LM7812-TF3-G-T | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR |
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