®
L200
ADJUSTABLE VOLTAGE AND CURRENT REGULATOR
ADJUSTABLE OUTPUT CURRENT UP TO 2 A
(GUARANTEED UP TO T
j
= 150
°
C)
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
DESCRIPTION
The L200 is a monolithic integrated circuit for volt-
age and current programmable regulation. It is
available in Pentawatt
®
package or 4-lead TO-3
metal case. Current limiting, power limiting, thermal
shutdown and input overvoltage protection (up to
January 2000
Pentawatt
®
TO-3 (4 lead)
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.
Symbol Parameter Value Unit
V
i
DC Input Voltage 40 V
V
i
Peak Input Voltage (10 ms) 60 V
V
i-o
Dropout Voltage 32 V
I
o
Output Current internally limited
P
tot
Power Dissipation internally limited
T
stg
Storage Temperature -55 to 150
°
C
T
op
Operating Junction Temperature for L200C -25 to 150
°
C
for L200 -55 to 150
°
C
ABSOLUTE MAXIMUM RATINGS
TO-3 Pentawatt
®
R
th j-case
Thermal Resistance Junction-case Max
4
°
C/W 3
°
C/W
R
th j-amb
Thermal Resistance Junction-ambient Max
35
°
C/W 50
°
C/W
THERMAL DATA
1/12
2/12
CONNECTION DIAGRAMS AND ORDER CODES
(top views)
BLOCK DIAGRAM
APPLICATION CIRCUITS
Figure 1. Programmable Voltage Regulator
with Current Limiting
Figure 2. Programmable Current Regulator.
Type Pentawatt
®
TO-3
L200 L200 T
L200 C L200 CH
L200 CV
L200 CT
L200
SCHEMATIC DIAGRAM
Symbol Parameter Test Conditions Min. Typ. Max. Unit
VOLTAGE REGULATION LOOP
I
d
Quiescent drain Current (pin 3) V
i
= 20 V 4.2 9.2 mA
e
N
Output Noise Voltage Vo = Vref I
o
= 10 mA
B = 1 MHz 80
µ
V
V
o
Output Voltage Range I
o
= 10 mA 2.85 36 V
V
o
V
o
Voltage Load Regulation
(note 1)
I
o
= 2 A
I
o
= 1.5 A
0.15
0.1
1
0.9
%
%
V
i
V
o
Line Regulation V
0
= 5 V
V
i
= 8 to 18 V 48 60 dB
SVR Supply Voltage Rejection
V
0
= 5 V I
o
= 500 mA
V
i
= 10 V
pp
f = 100 Hz (note 2)
48 60 dB
V
i-o
Droupout Voltage between Pins 1
and 5
I
o
= 1.5 A
V
0
2%
2 2.5 V
V
ref
Reference Voltage (pin 4) V
i
= 20 V I
o
= 10 mA 2.64 2.77 2.86 V
ELECTRICAL CHARACTERISTICS
(T
amb
= 25
°
C, unless otherwise specified)
3/12
L200

L200CV

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Linear Voltage Regulators Adj Voltage/Current
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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