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LM350TG

P1-P3P4-P6P7-P9P10-P10
LM350
http://onsemi.com
4
*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)
LM350
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 4. Load Regulation and DI
Adj
/Load Test Circuit
V
O
(min Load)
Pulse Testing Required:
1% Duty Cycle is suggested.
LM350
V
in
V
out
Adjust
R
1
240
1%
+
1.0mFC
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 5. Standard Test Circuit
LM350
V
in
V
out
V
out
= 10 V
R
L
C
in
0.1mF
Adjust
R
1
240
1%
D
1
*
1N4002
C
O
+
1.0mF
24V
14V
R
2
1.65K
1%
C
Adj
10mF
+
*D
1
Discharges C
Adj
if Output is Shorted to Ground.
**C
Adj
provides an AC ground to the adjust pin.
f = 120 Hz
V
O
I
L
**
Figure 6. Ripple Rejection Test Circuit
LM350
http://onsemi.com
5
ref
V , REFERENCE VOLTAGE (V)
I
B
, QUIESCENT CURRENT (mA)
I
Adj
, ADJUSTMENT PIN CURRENT ( A)μ V
out
, OUTPUT VOLTAGE CHANGE (%)Δ
Figure 7. Load Regulation Figure 8. Current Limit
Figure 9. Adjustment Pin Current Figure 10. Dropout Voltage
Figure 11. Temperature Stability Figure 12. Minimum Operating Current
0.4
0.2
0
−0.2
−0.4
−0.6
−0.8
−1.0
−75 −50 −25 0 25 50 75 100 125 150
T
J
, JUNCTION TEMPERATURE (°C)
V
in
= 15 V
V
out
= 10 V
I
L
= 0.5 A
I
L
= 1.5 A
7
5
3
1
0
010203040
V
in
−V
out
, INPUT VOLTAGE DIFFERENTIAL (Vdc)
I
out
, OUTPUT CURRENT (A)
70
65
60
55
50
45
40
35
−75 −50 −25 0 25 50 75 100 125 150
T
J
, JUNCTION TEMPERATURE (°C)
−75 −50 −25 0 25 50 75 100 125 150
T
J
, JUNCTION TEMPERATURE (°C)
3.0
2.5
2.0
1.5
1.0
DV
0
= 100 mV
I
L
= 3.0 A
I
L
= 2.0 A
I
L
= 500 mA
I
L
= 200 mA
I
L
= 20 mA
−75 −50 −25 0 25 50 75 100 125 150
T
J
, JUNCTION TEMPERATURE (°C)
1.260
1.250
1.240
1.230
1.220
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0 10 203040
V
in
−V
out
, INPUT−OUTPUT VOLTAGE DIFFERENTIAL (Vdc)
T
J
= −55°C
T
J
= 25°C
T
J
= 150°C
T
J
= 55°C
T
J
= 150°C
T
J
= 25°C
V
in
−V
out
, INPUT−OUTPUT VOLTAGE
DIFFERENTIAL (Vdc)
LM350
http://onsemi.com
6
V
out
, OUTPUT VOLTAGEΔ
DEVIATION (V)
Z
O
Ω, OUTPUT IMPEDANCE ()
V
out
, OUTPUT VOLTAGEΔ
DEVIATION (V)
V
in
, INPUT VOLTAGEΔ
CHANGE (V)
Figure 13. Ripple Rejection versus Output Voltage Figure 14. Ripple Rejection versus Output Current
Figure 15. Ripple Rejection versus Frequency Figure 16. Output Impedance
Figure 17. Line Transient Response Figure 18. Load Transient Response
1.5
1.0
0.5
0
−0.5
−1.0
−1.5
1.0
0.5
0
010203040
t, TIME (ms)
C
L
= 1.0 mF; C
Adj
= 10 mF
C
L
= 0; Without C
Adj
V
in
V
out
= 10 V
I
L
= 50 mA
T
J
= 25°C
3
2
1
0
−1
−2
−3
1.5
1.0
0.5
0
010203040
t, TIME (ms)
I
CURRENT (A)
L
, LOAD
C
L
= 0; Without C
Adj
C
L
= 1.0 mF; C
Adj
= 10 mF
V
in
= 15 V
V
out
= 10 V
I
NL
= 50 mA
T
J
= 25°C
I
L
100
80
60
40
20
0
0 5 10 15 20 25 30 35
RR, RIPPLE REJECTION (dB)
V
out
, OUTPUT VOLTAGE (V)
V
in
− V
out
= 5 V
I
L
= 500 mA
f = 120 Hz
T
J
= 25°C
Without C
Adj
C
Adj
= 10 mF
120
100
80
60
40
20
0
0.01 0.1 1 10
I
out
, OUTPUT CURRENT (A)
RR, RIPPLE REJECTION (dB)
V
in
− V
out
= 5 V
I
L
= 500 mA
f = 120 Hz
T
J
= 25°C
Without C
Adj
C
Adj
= 10 mF
Without C
Adj
100
80
60
40
20
0
10 100 1.0 k 10 k 100 k 1.0 M 10 M
RR, RIPPLE REJECTION (dB)
f, FREQUENCY (Hz)
I
L
= 500 mA
V
in
= 15 V
V
out
= 10 V
T
J
= 25°C
C
Adj
= 10 mF
V
in
= 15 V
V
out
= 10 V
I
L
= 500 mA
T
J
= 25°C
C
Adj
= 10 mF
Without C
Adj
10
1
10
0
10
−1
10
−2
10
−3
10 100 1.0 k 10 k 100 k 1.0 M
f, FREQUENCY (Hz)
140
P1-P3P4-P6P7-P9P10-P10

LM350TG

Mfr. #:
Buy LM350TG
Manufacturer:
ON Semiconductor
Description:
Linear Voltage Regulators 3A 1.2-33V Positive
Lifecycle:
New from this manufacturer.
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