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參數(shù)資料
| 型號(hào)： | LM7909 |
| 文件頁(yè)數(shù)： | 5/12頁(yè) |
| 文件大?。?/td> | 211K |
| 代理商： | LM7909 |
LM78L15AC
Unless otherwise specified, V
IN
= 23V
Symbol
V
O
Output Voltage
Parameter
Conditions
Min
14.4
Typ
15.0
Max
15.6
Units
V
17.5V
≤
V
IN
≤
30V
1 mA
≤
I
O
≤
40 mA
(Note 3)
1 mA
≤
I
O
≤
70 mA
(Note 3)
17.5V
≤
V
IN
≤
30V
20V
≤
V
IN
≤
30V
1 mA
≤
I
O
≤
100 mA
1 mA
≤
I
O
≤
40 mA
14.25
15.75
14.25
15.75
V
O
Line Regulation
37
25
35
12
3
250
140
150
75
5
1
0.1
mV
V
O
Load Regulation
I
Q
Quiescent Current
Quiescent Current Change
mA
I
Q
20V
≤
V
IN
≤
30V
1 mA
≤
I
O
≤
40 mA
V
n
Output Noise Voltage
Ripple Rejection
90
μV
f = 120 Hz
18.5V
≤
V
IN
≤
28.5V
37
51
dB
I
PK
Peak Output Current
Average Output Voltage Tempco
140
mA
I
O
= 5 mA
1.3
mV/C
V
IN
(Min)
Minimum Value of Input Voltage
Required to Maintain Line Regulation
16.7
17.5
V
Note 1:
Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Electrical specifications do not apply when operating the device
outside of its stated operating conditions.
Note 2:
Human body model, 1.5 k
in series with 100 pF.
Note 3:
Power dissipation
≤
0.75W.
Note 4:
Recommended minimum load capacitance of 0.01 μF to limit high frequency noise.
Note 5:
Typical thermal resistance values for the packages are:
Z
Package:
θ
JC
= 60 C/W, =
θ
JA
= 230 C/W
M
Package:
θ
JA
= 180 C/W
micro SMD
Package:
θ
JA
= 230.9C/W
L
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| LM7909CT | 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) 3-Term 1A Negative Voltage Regulator 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 |
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