2.5V PRECISION SERIAL VOLTAGE REFERENCE
.OUTPUTVOLTAGE: 2.5V±1%
.INPUTVOLTAGERANGE : 4.5V to 40V
.QUIESCENTCURRENT : 1.2mA typ.
.OUTPUTCURRENT : 10mA
MC1 40 3
N
DIP8
(Plastic Package)
D
SO8
(PlasticMicropackage)
DESC RIP TI ON
The MC1403 is a serial2.5V bandgap voltage reference. The major advantages are the 1% precision,thewideinputvoltagerange (4.5Vto40V)and
the low quiescentcurrent (1.5mA max.)
PI N CONNECTIO NS (top views)
DIP8/SO8
8765
1234
October1997 1/4
ORDER CODES
Part number Temperature Range
o
MC1403 0
1-V
IN
2-V
OUT
3 - GND
4 - N.C.
5 - N.C.
6 - N.C.
7 - N.C.
8 - N.C.
C, +70oC ••
Package
ND
MC 1403
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
V
IN
T
oper
T
stg
OPERATINGCONDITIONS
Symbol Parameter Value Unit
V
IN
ELECTRICAL CHARACTERISTICS
T
amb
Symbol Parameter
V
OUT
∆V
∆T
∆V
Reg
Reg
I
Q
Input Voltage 40 V
Operating Free-air Temperature Range 0 to +70
Storage Temperature Range -65 to +150
Input Voltage (Io= 0mA) 4.5 to 40 V
=25oC, VIN= 15V (unless otherwise specified)
Value
Min. Typ. Max.
Output Voltage
Temperature Coefficient of Output Voltage
O
Output Voltage change Over the Full Temperature Range
O
Line Regulation
line
Load Regulation
load
Quiescent Current
= 0mA 2.475 2.5 2.525
I
OUT
I
= 0mA 10 40
OUT
= 0mA 2 7
I
OUT
= 0mA, 4.5V ≤ Vi≤ 15V
I
OUT
= 0mA, 15V ≤ Vi≤ 40V
I
OUT
0 ≤ I
I
OUT
≤ 10mA 10
OUT
= 0mA 1.2 1.5
3
4.5
o
C
o
C
Unit
ppm/
mV
mV
mV
mA
V
o
C
2/4