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LM317LZRP

P1-P3P4-P6P7-P9P10-P11
LM317L, NCV317L
www.onsemi.com
4
*Pulse Testing Required:
1% Duty Cycle is suggested.
Line Regulation (%/V) =
V
OH
- V
OL
x 100
*
V
CC
V
IH
V
IL
V
in
V
out
V
OH
V
OL
R
L
+
1mF
C
O
240
1%
R
1
Adjust
R2
1
%
C
in
0.1mF
LM317L
I
Adj
Figure 2. Line Regulation and DI
Adj
/Line Test Circuit
V
OL
*Pulse Testing Required:
1% Duty Cycle is suggested.
Load Regulation (mV) = V
O
(min Load) -V
O
(max Load)
Load Regulation (% V
O
) =
V
O
(min Load) - V
O
(max Load)
X
100
V
O
(min Load)
V
O
(max Load)
LM317L
C
in
0.1mF
Adjust
R
2
1%
C
O
1.0mF
+
*
R
L
(max Load)
R
L
(min Load)
V
out
R
1
240
1%
V
in
*V
in
I
Adj
I
L
Figure 3. Load Regulation and DI
Adj
/Load Test Circuit
V
O
(min Load)
Pulse Testing Required:
1% Duty Cycle is suggested.
LM317L
V
in
V
out
Adjust
R
1
240
1%
+
1mF
C
O
R
L
C
in
R
2
1%
To Calculate R
2
:
V
out
= I
SET
R
2
+ 1.250 V
Assume I
SET
= 5.25 mA
I
L
I
Adj
I
SET
V
ref
V
O
V
I
0.1mF
Figure 4. Standard Test Circuit
LM317L, NCV317L
www.onsemi.com
5
LM317L
V
in
V
out
V
out
= 1.25 V
R
L
C
in
0.1mF
Adjust
R
1
240
1%
D
1
*
1N4002
C
O
+
1mF
14.30V
4.30V
R
2
1.65K
1%
**
10mF
+
*D
1
Discharges C
Adj
if Output is Shorted to Ground.
f = 120 Hz
V
O
**C
Adj
provides an AC ground to the adjust pin.
Figure 5. Ripple Rejection Test Circuit
V
in
-V
out
, INPUT-OUTPUT VOLTAGE
DIFFERENTIAL (V)
I
O
, OUTPUT CURRENT (A)
Figure 6. Load Regulation Figure 7. Ripple Rejection
Figure 8. Current Limit Figure 9. Dropout Voltage
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
-50 -25 0 25 50 75 100 125 150
Δ V
out
T
J
, JUNCTION TEMPERATURE (°C)
, OUTPUT VOLTAGE CHANGE (%)
V
in
= 45 V
V
out
= 5.0 V
I
L
= 5.0 mA to 40 mA
V
in
= 10 V
V
out
= 5.0 V
I
L
= 5.0 mA to 100 mA
80
70
60
50
RR, RIPPLE REJECTION (dB)
-50 -25 0 25 50 75 100 125 150
T
J
, JUNCTION TEMPERATURE (°C)
I
L
= 40 mA
f = 120 Hz
V
out
= 10 V
V
in
= 14 V to 24 V
-50 -25 0 25 50 75 100 125 150
T
J
, JUNCTION TEMPERATURE (°C)
2.5
2.0
1.5
1.0
0.5
I
L
= 5.0 mA
I
L
= 100 mA
0.50
0.40
0.30
0.20
0.10
0
0 1020304050
V
in
-V
out
, INPUT-OUTPUT VOLTAGE DIFFERENTIAL (V)
T
J
= 25°C
T
J
= 150°C
LM317L, NCV317L
www.onsemi.com
6
I
B
, QUIESCENT CURRENT (mA)
Figure 10. Minimum Operating Current Figure 11. Ripple Rejection versus Frequency
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
010203040
V
in
-V
out
, INPUT-OUTPUT VOLTAGE DIFFERENTIAL (V)
T
J
= 55°C
T
J
= 25°C
T
J
= 150°C
100
90
80
70
60
50
40
30
20
10
10
100 1.0 k 10 k 100 k 1.0 M
f, FREQUENCY (Hz)
RR, RIPPLE REJECTION (dB)
I
L
= 40 mA
V
in
= 5.0 V ± 1.0 V
PP
V
out
= 1.25 V
NOISE VOLTAGE ( V)μ
V
out
, OUTPUT VOLTAGE CHANGE (%)Δ
I
Adj
, ADJUSTMENT PIN CURRENT ( A)μ
Figure 12. Temperature Stability Figure 13. Adjustment Pin Current
Figure 14. Line Regulation Figure 15. Output Noise
-50 -25 0 25 50 75 100 125 150
T
J
, JUNCTION TEMPERATURE (°C)
1.260
1.250
1.240
1.230
1.220
ref
V , REFERENCE VOLTAGE (V)
V
in
= 4.2 V
V
out
= V
ref
I
L
= 5.0 mA
-50 -25 0 25 50 75 100 125 150
T
J
, JUNCTION TEMPERATURE (°C)
80
70
65
60
55
50
45
40
35
V
in
= 6.25 V
V
out
= V
ref
I
L
= 10 mA
I
L
= 100 mA
-50 -25 0 25 50 75 100 125 150
T
J
, JUNCTION TEMPERATURE (°C)
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
V
in
= 4.25 V to 41.25 V
V
out
= V
ref
I
L
= 5 mA
-50 -25 0 25 50 75 100 125 150
T
J
, JUNCTION TEMPERATURE (°C)
10
8.0
6.0
4.0
Bandwidth 100 Hz to 10 kHz
P1-P3P4-P6P7-P9P10-P11

LM317LZRP

Mfr. #:
Buy LM317LZRP
Manufacturer:
ON Semiconductor
Description:
Linear Voltage Regulators 100mA ADJ 1.2-37V
Lifecycle:
New from this manufacturer.
Delivery:
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