Diodes ZRT050 - Manual (Page 2)

ZRT050
4.9V LOW POWER PRECISION REFERENCE SOURCE
ZRT050
Document number: DS33259 Rev. 4 - 2
2 of 5
www.diodes.com
February 2011
© Diodes Incorporated
Absolute Maximum Ratings
Parameter Symbol Value Unit
Reverse Current (Note 1) 60 mA
Operating Temperature: C grade T
OMP
-40 to +85 °C
Storage Temperature T
STG
-55 to +150 °C
Notes: 1. Above 72°C this figure should be linearly derated to 15mA @ 125°C
Power Dissipation
(@T
amb
= 25
°C unless otherwise stated)
Package Value Unit
SOT223 2 W
Temperature Dependent Electrical Characteristics
Symbol Parameter
Grade C
-40 to 85°C Unit
Typ. Max.
ΔV
R
Output voltage change over operating temperature
range
5.4 17.2 mV
T
C
V
R
Output voltage temperature coefficient
(see Note B)
15.0 50.0 ppm/°C
Electrical Characteristics
(@T
amb
= 25
°C unless otherwise stated)
Symbol Parameter Conditions Min. Typ. Max. Unit
V
R
Output voltage:
1% tolerance
I
R
= 500 µA 4.85 4.90 4.95 V
V
TRIM
Output voltage adjustment range R
T
= 100k Ω ±5 %
T
C
V
TRIM
Change in T
C
V
R
with output adjustment 2.5 ppm/°C
I
R
Operating current range (See Note C) 0.15 60 mA
t
on
t
off
Turn-on time
Turn-off time
R
L
= 1k Ω
100
0.3
µs
e
np-p
Output voltage noise
(over the range 0.1 to 10Hz)
Peak to peak
measurement
50 µV
R
S
Slope resistance (see Note D) I
R
= 0.5mA to 5mA 1.25 2.0 Ω