REF5020A-Q1
,
REF5025A-Q1
,
REF5030A-Q1
REF5040A-Q1
,
REF5045A-Q1
,
REF5050A-Q1
www.ti.com
SBOS456H –SEPTEMBER 2008–REVISED FEBRUARY 2015
7.3 Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted)
MIN MAX UNIT
V
IN
Supply input voltage V
OUT
+ 0.2
(1)
18 V
(1) For V
OUT
≤ 2.5 V, the minimum supply voltage is 2.7 V.
7.4 Thermal Information
D (SOIC)
THERMAL METRIC
(1)
UNIT
8 PINS
R
θJA
Junction-to-ambient thermal resistance 107.1
R
θJC(top)
Junction-to-case (top) thermal resistance 48.8
R
θJB
Junction-to-board thermal resistance 48.3 °C/W
ψ
JT
Junction-to-top characterization parameter 6.8
ψ
JB
Junction-to-board characterization parameter 47.6
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.
7.5 Electrical Characteristics: Per Device
T
A
= 25°C, I
LOAD
= 0, C
L
= 1 μF, V
IN
= (V
OUT
+ 0.2 V) to 18 V (unless otherwise noted).
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
REF5020 (V
OUT
= 2.048 V)
(1)
V
OUT
Output voltage 2.7 V < V
IN
< 18 V 2.048 V
Initial accuracy, standard grade –0.1% 0.1%
Output voltage noise f = 0.1 Hz to 10 Hz 6 μV
PP
REF5025 (V
OUT
= 2.5 V)
V
OUT
Output voltage 2.5 V
Initial accuracy, standard grade –0.1% 0.1%
Output Voltage Noise f = 0.1 Hz to 10 Hz 7.5 μV
PP
REF5030 (V
OUT
= 3 V)
V
OUT
Output voltage 3 V
Initial accuracy, standard grade –0.1% 0.1%
Output voltage noise f = 0.1 Hz to 10 Hz 9 μV
PP
REF5040 (V
OUT
= 4.096 V)
V
OUT
Output voltage 4.096 V
Initial accuracy, standard grade –0.1% 0.1%
Output voltage noise f = 0.1 Hz to 10 Hz 12 μV
PP
REF5045 (V
OUT
= 4.5 V)
V
OUT
Output voltage 4.5 V
Initial accuracy, standard grade –0.1% 0.1%
Output voltage noise f = 0.1 Hz to 10 Hz 13.5 μV
PP
REF5050 (V
OUT
= 5 V)
V
OUT
Output voltage 5 V
Initial accuracy, standard grade –0.1% 0.1%
Output voltage noise f = 0.1 Hz to 10 Hz 15 μV
PP
(1) For V
OUT
≤ 2.5 V, the minimum supply voltage is 2.7 V.
Copyright © 2008–2015, Texas Instruments Incorporated Submit Documentation Feedback 5
Product Folder Links: REF5020A-Q1 REF5025A-Q1 REF5030A-Q1 REF5040A-Q1 REF5045A-Q1 REF5050A-Q1
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