L200
SCHEMATIC DIAGRAM
(T
amb
= 25 C, unless otherwise specified)
°
ELECTRICAL CHARACTERISTICS
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VOLTAGE REGULATION LOOP
Id
Quiescent drain Current (pin 3)
Output Noise Voltage
Vi = 20 V
4.2
80
9.2
36
mA
eN
Vo = Vref
B = 1 MHz
Io = 10 mA
V
µ
Vo
Output Voltage Range
Io = 10 mA
2.85
V
V
∆
o
VoltageLoad Regulation
(note 1)
I = 2 A
I = 1.5 A
o
0.15
0.1
1
0.9
%
%
∆
∆
o
Vo
V
∆
i
Line Regulation
V0 = 5 V
Vi = 8 to 18 V
48
48
60
dB
∆ Vo
V0 = 5 V
∆Vi = 10 Vpp
f = 100 Hz (note 2)
Io = 500 mA
SVR
Supply VoltageRejection
60
2
dB
V
Droupout Voltagebetween Pins 1
and 5
2.5
V
Io = 1.5 A
V
∆
2%
≤
∆
i-o
0
Vref
Reference Voltage (pin 4)
Vi = 20 V
Io = 10 mA
2.64
2.77
2.86
V
3/12
STMICROELECTRONICS [ ST ]
