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VRE3050K Datasheet(PDF) 2 Page - Cirrus Logic

Part # VRE3050K
Description  Precision Voltage Reference
Download  7 Pages
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Manufacturer  CIRRUS [Cirrus Logic]
Direct Link  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

VRE3050K Datasheet(HTML) 2 Page - Cirrus Logic

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P r o d u c t I n n o v a t i o n F r o m
VRE3050
2
VRE3050DS
.ChaRaCTERISTICSaNDSPECIFICaTIONS
aBSOluTEMaXIMuMRaTINGS
Parameter
Symbol
Conditions
Min
Typ
Max
units
Input Voltage
V
IN
+8
+36
V
Output Voltage (Note 1)
V
OUT
VRE3050A/J
+2.4995
+5.0000
+5.0005
V
VRE3050B/K
+2.4992
+5.0000
+5.0008
VRE3050C/L
+2.4990
+5.0000
+5.0010
Output Voltage
Temperature Coefficient
(Note 2)
TCV
OUT
VRE3050A/J
0.3
0.6
ppm/ºC
VRE3050B/K
0.5
1.0
VRE3050C/L
1.0
2.0
Trim Adjustment Range
∆V
OUT
Figure 3
±5.0
mV
Turn-On Settling Time
T
ON
To 0.01% of final value
2.0
µs
Output Noise Voltage
e
n
0.1Hz < f < 10Hz
3.0
µVp-p
10Hz < f < 1kHz
2.5
5.0
µV
RMS
Temperature Hysterisis
Note 4
1
ppm
Long Term Stability
∆V
OUT/t
6
ppm/1000hrs.
Supply Current
I
IN
3.5
4.0
mA
Load Regualtion (Note 3) ∆V
OUT/ ∆IOUT
Sourcing: 0mA ≤ I
OUT ≤ 15mA
8
12
ppm/mA
Sinking: -15mA ≤ I
OUT ≤ 0mA
8
12
Line Regulation (Note 3) ∆V
OUT/ ∆VIN
8V ≤ V
IN ≤ 10V
25
35
ppm/V
10V ≤ V
IN ≤ 18V
5
10
NOTES:
1. The specified values are without external trim.
2. The temperature coefficient is determined by the box method. See discussion on temperature perfor-
mance.
3. Line and load regulation are measured with pulses and do not include voltage changes due to tem-
perature.
4. Hysterisis over the operating temperature range.
Power Supply ........................... -0.3V to +40V
OUT, TRIM................................ -0.3V to +12V
NR .............................................. -0.3V to +6V
Operating Temp. (A,B,C) ........... 0ºC to +70ºC
Operating Temp. (J,K,L) ......... -40ºC to +85ºC
Out Short Circuit to GND Duration (V
IN< 12V) ........... Continuous
Out Short Circuit to GND Duration (V
IN< 40V) .....................5 sec
Out Short Circuit to IN Duration (V
IN< 12V) ............... Continuous
Continuous Power Dissipation (T
A = +70ºC).................... 300mW
Storage Temperature......................................... -65ºC to +150ºC
Lead Temperature (soldering,10 sec).............................. +250ºC
ElECTRICalSPECIFICaTIONS
V
PS =±15V, T = +25ºC, RL = 10KΩ Unless Otherwise Noted.


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