ZRA250 ZETEX [Zetex Semiconductors], ZRA250 Datasheet - Page 2

• Manufacturer Part Number: ZRA250
• Description: PRECISION 2.5 VOLT MICROPOWER VOLTAGE REFERENCE
• Manufacturer: ZETEX [Zetex Semiconductors]

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