L200 STMicroelectronics, L200 Datasheet

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L200

Manufacturer Part Number
L200
Description
Adjustable voltage and current regulator
Manufacturer
STMicroelectronics
Datasheet

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ABSOLUTE MAXIMUM RATINGS
THERMAL DATA
DESCRIPTION
The L200 is a monolithic integrated circuit for volt-
age and current programmable regulation. It is
available in Pentawatt
metal case. Current limiting, power limiting, thermal
shutdown and input overvoltage protection (up to
January 2000
Symbol
ADJUSTABLE OUTPUT CURRENT UP TO 2 A
(GUARANTEED UP TO T
ADJUSTABLE OUTPUT VOLTAGE DOWN TO
2.85 V
INPUT OVERVOLTAGE PROTECTION (UP TO
60 V, 10 ms)
SHORT CIRCUIT PROTECTION
OUTPUT TRANSISTOR S.O.A. PROTECTION
THERMAL OVERLOAD PROTECTION
LOW BIAS CURRENT ON REGULATION PIN
LOW STANDBY CURRENT DRAIN
R
R
T
P
T
V
V
V
I
th j-case
th j-amb
stg
op
o
tot
i
i
i-o
DC Input Voltage
Peak Input Voltage (10 ms)
Dropout Voltage
Output Current
Power Dissipation
Storage Temperature
Operating Junction Temperature for L200C
Thermal Resistance Junction-case
Thermal Resistance Junction-ambient
®
ADJUSTABLE VOLTAGE AND CURRENT REGULATOR
®
package or 4-lead TO-3
j
= 150 C)
Parameter
for L200
60 V) make the L200 virtually blow-out proof.
The L200 can be used to replace fixed voltage
regulators when high output voltage precision is
required and eliminates the need to stock a range
of fixed voltage regulators.
Pentawatt
Max
Max
®
35 C/W
4 C/W
TO-3
internally limited
internally limited
-55 to 150
-25 to 150
-55 to 150
Value
TO-3 (4 lead)
40
60
32
Pentawatt
50 C/W
L200
3 C/W
Unit
V
V
V
C
C
C
1/12
®

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L200 Summary of contents

Page 1

... R Thermal Resistance Junction-ambient th j-amb January 2000 Pentawatt 60 V) make the L200 virtually blow-out proof. The L200 can be used to replace fixed voltage regulators when high output voltage precision is required and eliminates the need to stock a range of fixed voltage regulators. Parameter for L200 Max ...

Page 2

... L200 CONNECTION DIAGRAMS AND ORDER CODES (top views) Type L200 L200 C BLOCK DIAGRAM APPLICATION CIRCUITS Figure 1. Programmable Voltage Regulator with Current Limiting 2/12 ® Pentawatt L200 CH L200 CV Figure 2. Programmable Current Regulator. TO-3 L200 T L200 CT ...

Page 3

... MHz 1 500 100 Hz (note 1 L200 Min. Typ. Max. Unit 4 0.1 0 2.5 V 2.64 2.77 2.86 V 3/12 ...

Page 4

... L200 ELECTRICAL CHARACTERISTICS (continued) Symbol Parameter Average Temperature Coefficient V ref of Reference Voltage I Bias Current and Pin 4 4 Average Temperature Coefficient (pin Output Impedance o CURRENT REGULATION LOOP V Current Limit Sense Voltage SC between Pins 5 and Average Temperature Coefficient ...

Page 5

... Figure 5. Quiescent Current vs. Junction Voltage. Figure 7. Output Noise Voltage vs. Output Voltage. Figure 9. Reference Voltage vs. Junction Temperature. Figure 6. Quiescent Current vs. Output Current. Figure 8. Output Noise Voltage vs. Frequency. Figure 10. Voltage Load Regulation vs. Junction Temperature. L200 5/12 ...

Page 6

... L200 Figure 11. Supply Voltage Rejection vs. Frequency ure tpu t Imped ance vs. Frequency. Figure 15. Voltage Transient Reponse. 6/12 Figure 12. Dropout Voltage vs. Junction Temperature. Figure 14. Output Impedance vs. Output Current. Figure 16. Load Transient Reponse. ...

Page 7

... Figure 17. Load Transient Reponse APPLICATIONS CIRCUITS Figure 19. - Programmable Voltage Regulator Figure 21. - High Current Voltage Regulator with Short Circuit Protection. Figure 18. Current Limit Sense Voltage vs. Junction Temperature. Figure 20. - P.C. Board and Components Layout of Figure 19. Figure 22. - Digitally Selected Regulator with Inhibit. L200 7/12 ...

Page 8

... L200 Figure 23. Programmable Voltage and Current Regulator. Note: Connecting point negative voltage (for example - 3V/10 mA possible to extend the output voltage range down and obtain the current limiting down to this level (output short-circuit condition). Figure 24. High Current Regulator with NPN Pass Transistor ...

Page 9

... The resistor RL limits the reverse currents through ther regulator (which should be 100 mA max) when the bat- tery is accidentally reverse connected with a bulb of 12 V/50 mA rating this will indicate incor- rect connection. Figure 29. Loww Turn on. Figure 30. Light Controller. L200 prevents dis series L 9/12 ...

Page 10

... L200 mm DIM. MIN. TYP. MAX. A 4.8 C 1.37 D 2.4 2.8 0.094 D1 1.2 1.35 0.047 E 0.35 0.55 0.014 E1 0.76 1.19 0.030 F 0.8 1.05 0.031 F1 1 1.4 0.039 G 3.2 3.4 3.6 0.126 G1 6.6 6.8 7 0.260 H2 10.4 H3 10.05 10.4 0.396 L 17.55 17.85 18.15 0.691 L1 15.55 15.75 15.95 0.612 L2 21.2 21.4 21.6 0.831 L3 22.3 22.5 22.7 0.878 L4 1.29 L5 2.6 3 0.102 L6 15.1 15.8 0.594 L7 6 6.6 0.236 L9 0.2 M 4.23 4.5 4.75 0.167 M1 3.75 4 4.25 0.148 V4 40˚ (typ Dia. L7 10/12 inch MIN. TYP. ...

Page 11

... DIM. MIN. TYP. MAX. MIN. A 11.8 B (*) 1 0.39 C 2 (typ (typ.) P 26.2 R 3.88 4.20 0.15 U 39.5 V 30.1 (*) Measured with Gauge inch MECHANICAL DATA TYP. MAX. 0.46 0.098 0.37 0.78 0.50 1.03 0.16 1.55 1.18 L200 OUTLINE AND TO3 4-Leads 11/12 ...

Page 12

... L200 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specification mentioned in this publication are subject to change without notice ...

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