POSITIVE ADJUSTABLE
VOLTAGE REGULATOR
(1)(3)
ELECTRICAL CHARACTERISTICS
(T = 25°C unless otherwise stated)
C
LM117, IP117, LM117HV, IP117HV
Test Conditions
Symbols
Parameters
Min. Typ Max. Units
I
= 10mA
1.200 1.250 1.300
OUT
V
Reference Voltage
V
10mA ≤ I
≤ I
, P ≤ P
MAX
,
REF
OUT MAX
3V ≤ (V -V ) ≤ V
1.200 1.250 1.300
•
•
IN OUT MAX
3V ≤ (V -V
) ≤ V
,
0.010 0.020
%/V
0.020 0.050
∆V
OUT
IN OUT MAX
= 10mA
(2)
Line Regulation
I
∆V
OUT
IN
V
V
V
V
≤ 5V
≥ 5V
≤ 5V
5
15
0.3
50
mV
%
OUT
OUT
OUT
OUT
0.1
20
0.3
∆
V
OUT
I
OUT
(2)(3)
10mA
V
≤
I
≤ I
Load Regulation
OUT MAX
∆
mV
%
•
•
≥
5V
1.0
= 14.58V, I
= 1.5A,
OUT
IN
= 20W, T = 25°C, 20ms Pulse
Thermal Regulation
Ripple Rejection
0.030 0.070
%/W
dB
P
D
A
V
= 10V
C
= 0
ADJ
65
80
OUT
f = 120Hz
C
= 10µF
66
•
•
ADJ
I
Adjust Pin Current
50
100
5
ADJ
µA
10mA
≤
I
≤
I
,
OUT MAX
)
∆
I
Adjust Pin Current Change
0.2
•
ADJ
2.5V ≤ (V -V
≤ V
IN OUT
(V - V
MAX
40V
)
OUT
=
3.5
3.5
2.2
0.5
0.1
5
7
•
•
•
•
•
IN
I
Minimum Load Current
mA
MIN
(V - V
IN
) = 60V (HV Series)
OUT
(V - V
IN
)
≤
15V
1.5
0.3
OUT
I
(V - V
IN
) = 40V
Current Limit
A
CL
OUT
(V - V
IN
) = 60V (HV Series)
OUT
∆V
OUT
Temperature Stability
1.0
0.3
•
∆TEMP
∆V
OUT
∆TIME
T
= 125°C, 1000Hrs
%
Long Term Stability
RMS Output Noise
1.0
A
e
T = 25°C, 10Hz ≤ f ≤ 10KHz
0.001
n
A
(% of V
)
OUT
Notes
The ● denotes the specifications which apply over the full operating temperature range.
(1) Test conditions unless otherwise stated: V - V
IN OUT
= 5V, I
= 0.5A, P
= 20W, I
MAX MAX
= 1.5A
OUT
(2) Regulation is measured at constant junction temperature, using pulse testing at a low duty cycle. Changes in output voltage due to heating
effects are covered under thermal regulation specifications. Load regulation is measured at 1/8” below the bottom of the package.
(3)
V
V
= 40V for LM117, IP117, LM117A, IP117A, LM317, IP317, LM317A, IP317A
MAX
MAX
= 60V for LM117HV, IP117HV, LM117AHV, IP117AHV, LM317HV, IP317HV, LM317AHV, IP317AHV
Semelab Limited Coventry Road, Lutterworth, Leicestershire, LE17 4JB
Telephone +44 (0) 1455 556565 Fax +44 (0) 1455 552612 Email: sales@semelab-tt.com
Document Number 8375
Issue 1
Page 2 of 7
Website: http://www.semelab-tt.com