zra250f03tc Zetex Semiconductors plc., zra250f03tc Datasheet - Page 2
zra250f03tc
Manufacturer Part Number
zra250f03tc
Description
Zra250 - Precision 2.5 Volt Micropower Voltage Reference
Manufacturer
Zetex Semiconductors plc.
Datasheet
1.ZRA250F03TC.pdf
(5 pages)
ABSOLUTE MAXIMUM RATING
Reverse Current
Forward Current
Operating Temperature
Storage Temperature
ELECTRICAL CHARACTERISTICS
TEST CONDITIONS (Unless otherwise stated) T
Note: V
deviation in reference voltage measured
over the full operating temperature
range.
SYMBOL PARAMETER
V
I
I
T
R
Z
E
MIN
R
†
§
C
R
N
R
S
†
§
T
R
C
S
R(max)
V
Reverse Breakdown Voltage I
Minimum Operating Current
Recommended Operating
Current
Average Reverse Breakdown
Voltage Temp. Co.
Slope Resistance
Reverse Dynamic Impedance I
Wideband Noise Voltage
V
R
R max
Change I
- V
V
R
R(min)
I
x T
R
V
max
R min
max
is the maximum
R
min to I
T
x 1000000
I
R
min
25mA
25mA
-40 to 85°C
-55 to 125°C
min
R
max
CONDITIONS
I
f = 100Hz
I
I
f = 10Hz to
R
R(min)
I
R
AC
R
R(max)
=150 A
= 150 A
= 1mA
= 0.1 I
4-233
10kHz
to
R
Power Dissipation (T
SOT23
E-Line, 3 pin (TO92)
E-Line, 2 pin (TO92)
SO8
MIN
2.4875
2.475
2.45
2.425
0.05
60
50
40
30
20
10
0
amb
0.2
=25°C
LIMITS
TYP
2.5
2.5
2.5
2.5
25
30
0.4
0.3
45
Reverse Characteristics
0.6
Reverse Voltage (V)
MAX
2.5125
2.525
2.55
2.575
50
5
90
2
0.8
1.0
amb
ZRA250
1.4
=25°C)
0.5
1
2
3
TOL.
%
1.8
330mW
500mW
500mW
625mW
V
mA
ppm/°C
2.2
A
V(rms)
UNITS
2.6