sc4040ez Semtech Corporation, sc4040ez Datasheet - Page 4

• Manufacturer Part Number: sc4040ez
• Description: Precision Shunt Voltage Reference
• Manufacturer: Semtech Corporation

PRELIMINARY - April 13, 1998
ELECTRICAL CHARACTERISTICS
T
Parameter
Reverse Breakdown Voltage
Minimum Operating Current
Reverse Breakdown Voltage Temperature Coefficient
Ratio of Change in V
Reverse Dynamic Impedance
Wideband Noise (RMS)
Long Term Stability of Reverse Breakdown Voltage
© 1998 SEMTECH CORP.
A
= 25° C unless otherwise specified.
Z
to Change in I
Z
PRECISION SHUNT VOLTAGE
REFERENCE
Symbol
I
Z(min)
V
Z
e
V
V
V
T
I
N
Z
R
Z
Z
Z
Z
I
I
I
I
I
1mA < I
I
I
10Hz < f < 10kHz
t = 1000 hours
T = 25° C ± 0.1° C
I
Z
Z
Z
Z
Z(min)
Z
Z
Z
= 100µA
= 10mA
= 1mA
= 100µA
= 1mA, f = 120 Hz, I
= 100µA
= 100µA
< I
Z
Z
652 MITCHELL ROAD NEWBURY PARK CA 91320
< 1mA
< 12mA
Condition
T
T
T
T
T
T
T
A
A
A
A
A
A
A
AC
= 25° C
= -40 to +85° C
= -40 to +85° C
= 25° C
= -40 to +85° C
= 25° C
= -40 to +85° C
= 0.1 I
Z
2.450
2.426
MIN
SC4040E (2.0%)
2.500
2.500
TYP
0.25
120
60
35
2.550
2.574
±150
MAX
10.0
1.0
1.2
8.0
1.1
80
SC4040
UNITS
ppm/°C
ppm
mV
mV
mV
mV
µA
µV
V
V
4