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參數(shù)資料
| 型號(hào)： | LM317L |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | 100 mA Adjustable Output, Positive Voltage Regulator(低電流1.2V~37V可調(diào)電壓穩(wěn)壓器) |
| 中文描述： | 可調(diào)輸出為100 mA，正電壓穩(wěn)壓器（低電流為1.2V?片山可調(diào)電壓穩(wěn)壓器） |
| 文件頁數(shù)： | 3/12頁 |
| 文件大小： | 131K |
| 代理商： | LM317L |
LM317L
http://onsemi.com
3
ELECTRICAL CHARACTERISTICS
(V
I
V
O
= 5.0 V; I
O
= 40 mA; T
J
= T
low
to T
high
(Note 1); I
max
and P
max
(Note 2);
unless otherwise noted.)
LM317L, LB
Characteristics
Figure
Symbol
Min
Typ
Max
Unit
Line Regulation (Note 3)
T
A
= 25
°
C, 3.0 V
≤
V
I
V
O
≤
40 V
1
Reg
line
0.01
0.04
%/V
Load Regulation (Note 3), T
A
= 25
°
C
10 mA
≤
I
O
≤
I
max
LM317L
V
O
≤
5.0 V
V
O
≥
5.0 V
2
Reg
load
5.0
0.1
25
0.5
mV
% V
O
Adjustment Pin Current
3
I
Adj
50
100
A
Adjustment Pin Current Change
2.5 V
≤
V
I
V
O
≤
40 V, P
D
≤
P
max
10 mA
≤
I
O
≤
I
max
LM317L
1, 2
I
Adj
0.2
5.0
A
Reference Voltage
3.0 V
≤
V
I
V
O
≤
40 V, P
D
≤
P
max
10 mA
≤
I
O
≤
I
max
LM317L
3
V
ref
1.20
1.25
1.30
V
Line Regulation (Note 3), 3.0 V
≤
V
I
V
O
≤
40 V
1
Reg
line
0.02
0.07
%/V
Load Regulation (Note 3)
10 mA
≤
I
O
≤
I
max
LM317L
V
O
≤
5.0 V
V
O
≥
5.0 V
2
Reg
load
20
0.3
70
1.5
mV
% V
O
Temperature Stability (T
low
≤
T
J
≤
T
high
)
3
T
S
0.7
% V
O
Minimum Load Current to Maintain Regulation (V
I
V
O
= 40 V)
3
I
Lmin
3.5
10
mA
Maximum Output Current
V
I
V
O
≤
6.25 V, P
D
≤
P
max
, Z Package
V
I
V
O
≤
40 V, P
D
≤
P
max
, T
A
= 25
°
C, Z Package
3
I
max
100
200
20
mA
RMS Noise, % of V
O
T
A
= 25
°
C, 10 Hz
≤
f
≤
10 kHz
N
0.00
3
% V
O
Ripple Rejection (Note 4)
V
O
= 1.2 V, f = 120 Hz
C
Adj
= 10 F, V
O
= 10.0 V
4
RR
60
80
80
dB
Long Term Stability, T
J
= T
high
(Note 5)
T
A
= 25
°
C for Endpoint Measurements
3. T
low
to T
high
= 0
°
to +125
°
C for LM317L 40
°
to +125
°
C for LM317LB
4. I
max
= 100 mA
P
max
= 625 mW
5. Load and line regulation are specified at constant junction temperature. Changes in V
O
due to heating effects must be taken into account
separately. Pulse testing with low duty cycle is used.
6. C
Adj
, when used, is connected between the adjustment pin and ground.
7. Since LongTerm Stability cannot be measured on each device before shipment, this specification is an engineering estimate of average
stability from lot to lot.
3
S
0.3
1.0
%/1.0 k
Hrs.
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相關(guān)代理商/技術(shù)參數(shù) |
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| LM317L/D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Three-Terminal Adjustable Output Voltage Regulator |
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| LM317L_09 | 制造商:HTC 制造商全稱:HTC Korea TAEJIN Technology Co. 功能描述:ADJUSTABLE VOLTAGE REGULATOR (POSITIVE) |
| LM317L3 | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Three Terminal Adjustable Output Positive Voltage Regulators |
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