POSITIVE ADJUSTABLE VOLTAGE REGULATOR
IP117SMD05 / IP117ASMD05 / IP117HVSMD05 / IP117AHVSMD05/ LM117SMD05 LM117ASMD05 LM117HVSMD05 LM117AHVSMD05
FEATURES
• • • • • 1.5A Output Current Guaranteed Internal Thermal Overload Protection Output Short Circuit Protected Hermetic Ceramic Surface Mount Package Screening Options Available
APPLICATIONS
• • • Adjustable Power Supplies System Power Supplies Precision Voltage / Current Regulators
DESCRIPTION
The 117 Series regulators are adjustable 3 terminal voltage regulators capable of supplying in excess of 1.5A over an output voltage range of 1.25V to 40V (HV Series, 60V). The regulators are exceptionally easy to apply requiring only 2 external resistors to set the output voltage. Every effort has been made to make these devices easy to use and difficult to damage. Internal current limiting and power limiting coupled with true thermal limiting prevents damage due to overloads or shorts, even if the regulators are not fastened to a heat sink.
ABSOLUTE MAXIMUM RATINGS (TC = 25°C unless otherwise stated)
VI - VO IO PD TJ Tstg Input – Output Voltage Differential Standard HV Series Output Current Power Dissipation Operating Junction Temperature Range Storage Temperature Range 40V 60V Internally Limited Internally Limited -55 to +150°C -65 to +150°C
THERMAL PROPERTIES
Symbols
RθJC
Parameters
Thermal Resistance, Junction To Case
Min.
Typ.
Max.
3.5
Units
°C/W
** This datasheet supersedes document 2829
Semelab Limited reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use. Semelab encourages customers to verify that datasheets are current before placing orders. S emelab Coventry Road, Lutterworth, Leicestershire, LE17 4JB Semelab Limited Telephone +44 (0) 1455 556565 Fax +44 (0) 1455 552612 Email: sales@semelab-tt.com Document Number 8372 Issue 1 Page 1 of 5
Website: http://www.semelab-tt.com
POSITIVE ADJUSTABLE VOLTAGE REGULATOR
ELECTRICAL CHARACTERISTICS(1)(3) (TC = 25°C unless otherwise stated)
LM117, IP117, LM117HV, IP117HV Symbols
VREF
Parameters
Reference Voltage
Test Conditions
IOUT = 10mA 10mA ≤ IOUT ≤ IMAX, P ≤ PMAX, 3V ≤ (VIN-VOUT) ≤ VMAX 3V ≤ (VIN-VOUT) ≤ VMAX, IOUT = 10mA VOUT ≤ 5V
Min.
1.200
Typ
1.250 1.250 0.010
Max.
1.300
Units
V
•
1.200
1.300 0.020 0.050 15 0.3 50
1.0 0.070
∆VOUT ∆VIN
Line Regulation (2)
•
%/V mV % mV
% %/W dB
0.020 5 0.1
∆VOUT ∆IOUT
Load Regulation (2)(3)
10mA ≤ IOUT ≤ IMAX
VOUT ≥ 5V VOUT ≤ 5V
VOUT ≥ 5V
• •
20
0.3 0.030 65 66 80 50 0.2 3.5 3.5 1.5 0.3 2.2 0.5 0.1 1.0
0.3 0.001
Thermal Regulation Ripple Rejection IADJ Adjust Pin Current Adjust Pin Current Change
VIN = 7.92V, IOUT = 1.5A, PD = 10W, TA = 25°C, 20ms Pulse VOUT = 10V f = 120Hz CADJ = 0 CADJ = 10µF •
•
10mA ≤ IOUT ≤ IMAX, 2.5V ≤ (VIN-VOUT) ≤ VMAX (VIN - VOUT) = 40V (VIN - VOUT) = 60V (HV Series) (VIN - VOUT) ≤ 15V
100 µA 5 5 7
∆IADJ
IMIN
• • • • • • •
Minimum Load Current
mA
ICL
Current Limit
(VIN - VOUT) = 40V (VIN - VOUT) = 60V (HV Series)
A
∆VOUT ∆TEMP ∆VOUT ∆TIME
en
Temperature Stability
Long Term Stability RMS Output Noise (% of VOUT) TA = 125°C, 1000Hrs TA = 25°C, 10Hz ≤ f ≤ 10KHz
1.0
%
Notes Notes The ● denotes the specifications which apply over the full operating temperature range. (1) (2) Test conditions unless otherwise stated: VIN - VOUT = 5V, IOUT = 0.5A, PMAX = 10W, IMAX = 1.5A 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 the junction of the wide and narrow portion of the output lead. VMAX = 40V for LM117, IP117, LM117A, IP117A VMAX = 60V for LM117HV, IP117HV, LM117AHV, IP117AHV
(3)
S emelab Coventry Road, Lutterworth, Leicestershire, LE17 4JB Semelab Limited Telephone +44 (0) 1455 556565 Fax +44 (0) 1455 552612 Email: sales@semelab-tt.com
Website: http://www.semelab-tt.com
Document Number 8372 Issue 1 Page 2 of 5
POSITIVE ADJUSTABLE VOLTAGE REGULATOR
ELECTRICAL CHARACTERISTICS(1)(3) (TC = 25°C unless otherwise stated)
LM117A, IP117A, LM117AHV, IP117AHV Symbols
VREF
Parameters
Reference Voltage
Test Conditions
IOUT = 10mA 10mA ≤ IOUT ≤ IMAX, P ≤ PMAX, 3V ≤ (VIN-VOUT) ≤ VMAX 3V ≤ (VIN-VOUT) ≤ VMAX, IOUT = 10mA VOUT ≤ 5V
Min.
1.238
Typ
1.250 1.250 0.005
Max.
1.262
Units
V
●
1.225
1.270 0.010 0.020 15 0.3 50 1.0 0.020 mV % mV % %/W %/V
∆VOUT ∆VIN
Line Regulation (2)
●
0.010 5 0.1
∆VOUT ∆IOUT
Load Regulation (2)(3)
10mA ≤ IOUT ≤ IMAX
VOUT ≥ 5V VOUT ≤ 5V VOUT ≥ 5V
● ●
15 0.3 0.002 65 66 80 50 0.2 3.5 3.5 1.5 0.3 2.2 0.5 0.1 1.0 0.3 0.001
Thermal Regulation
VIN = 7.92V, IOUT = 1.5A, PD = 10W, TA = 25°C, 20ms Pulse VOUT = 10V f = 120Hz CADJ = 0 CADJ = 10µF ●
Ripple Rejection IADJ Adjust Pin Current Adjust Pin Current Change
dB 100 µA 5 5 7
●
10mA ≤ IOUT ≤ IMAX, 2.5V ≤ (VIN-VOUT) ≤ VMAX (VIN - VOUT) = 40V (VIN - VOUT) = 60V (HV Series) (VIN - VOUT) ≤ 15V
∆IADJ
IMIN
● ● ● ● ● ● ●
Minimum Load Current
mA
ICL
Current Limit
(VIN - VOUT) = 40V (VIN - VOUT) = 60V (HV Series)
A
∆VOUT ∆TEMP ∆VOUT ∆TIME
en
Temperature Stability Long Term Stability RMS Output Noise (% of VOUT) TA = 125°C, 1000Hrs TA = 25°C, 10Hz ≤ f ≤ 10KHz
2 1.0 %
Notes Notes The ● denotes the specifications which apply over the full operating temperature range. (1) (2) Test conditions unless otherwise stated: VIN - VOUT = 5V, IOUT = 0.5A, PMAX = 10W, IMAX = 1.5A 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 the junction of the wide and narrow portion of the output lead. VMAX = 40V for LM117, IP117, LM117A, IP117A VMAX = 60V for LM117HV, IP117HV, LM117AHV, IP117AHV
(3)
S emelab Coventry Road, Lutterworth, Leicestershire, LE17 4JB Semelab Limited Telephone +44 (0) 1455 556565 Fax +44 (0) 1455 552612 Email: sales@semelab-tt.com
Website: http://www.semelab-tt.com
Document Number 8372 Issue 1 Page 3 of 5
POSITIVE ADJUSTABLE VOLTAGE REGULATOR
APPLICATIONS INFORMATION
IP117 IP317A
VIN VIN ADJ VO U T R P (Max Drop 300mV) OUTPUT
IP117 IP 317A
VIN VIN ADJ
1 µF
2
VO U T
121 Ω
5V VO U T
VIN
7
25 Ω 121 Ω
6 1
LM301A
3 8 4
1k Ω
RL
5 µF
TTL
1k Ω
2N3904
1k Ω
383 Ω
383 Ω 25 Ω
RETURN
RETURN
Remote Sensing
5V Regulator with Shut Down
IP117 IP317A
+24V VIN ADJ
1 µF
IP117 IP317A
VO U T
249 Ω 1%
To VPP
VIN
VIN ADJ
1 µF
VO U T
R1 121 Ω
5V
750 Ω 1%
R2 383 Ω
C1 10 µF
READ
39k Ω
3.24k Ω 1%
WRITE To OE BYTE ERASE
18k Ω
C1 improves ripple rejection Xc should be small compared to R2
Improving Ripple Rejection
All gates 7406.
VIN 1N4001 VIN ADJ
243 Ω 10k Ω 50 Ω
CHIP ERASE
100k Ω
IP317A IP117
VO U T
READ WRITE BYTE CHIP ERASE
OE 0V
Vpp 5V
2N3906
THERMALLY COUPLE
12V 20k Ω
5V 21V 12V 21V
50k Ω
2816 EEPROM Supply Programmer for Read / Write Control
Temperature Compensated Lead-Acid Battery Charger
S emelab Coventry Road, Lutterworth, Leicestershire, LE17 4JB Semelab Limited Telephone +44 (0) 1455 556565 Fax +44 (0) 1455 552612 Email: sales@semelab-tt.com
Website: http://www.semelab-tt.com
Document Number 8372 Issue 1 Page 4 of 5
POSITIVE ADJUSTABLE VOLTAGE REGULATOR
MECHANICAL DATA
Dimensions in mm (inches)
7.54 (0.296) 0.76 (0.030)
min.
2.41 (0.095) 2.41 (0.095) 0.127 (0.005)
3.175 (0.125) Max.
3.05 (0.120)
1
3
10.16 (0.400)
0.127 (0.005)
0.76 (0.030) min.
5.72 (.225)
2
0.127 (0.005) 16 PLCS 0.50(0.020) 7.26 (0.286)
0.50 (0.020) max.
SMD05 (TO276AA) Pin 1 = ADJ. Pin 2 = VOUT Pin 3 = VIN
S emelab Coventry Road, Lutterworth, Leicestershire, LE17 4JB Semelab Limited Telephone +44 (0) 1455 556565 Fax +44 (0) 1455 552612 Email: sales@semelab-tt.com
Website: http://www.semelab-tt.com
Document Number 8372 Issue 1 Page 5 of 5