REF3012 Datasheet, PDF (6/26 Pages) Texas Instruments – 50ppm/C Max, 50UA in SOT23-3 CMOS VOLTAGE REFERENCE

REF3012, REF3020, REF3025, REF3030, REF3033, REF3040
SBVS032G – MARCH 2002 – REVISED NOVEMBER 2015
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Electrical Characteristics (continued)
at T_A = 25°C, V_IN = 5 V, and I_LOAD = 0 mA (unless otherwise noted)
PARAMETER
TEST CONDITIONS
REF33xx (REF3312, REF3318, REF3320, REF3325, REF3330, REF3333)
dV_OUT/dT
Output voltage temperature drift⁽²⁾
Long-term stability
0°C ≤ T_A ≤ 70°C
–30°C ≤ T_A ≤ +85°C
–40°C ≤ T_A ≤ +85°C
–40°C ≤ T_A ≤ +125°C
0000h to 1000h
1000h to 2000h
ΔV_O(ΔIL)
Load regulation⁽³⁾
0 mA < I_LOAD < 25 mA, V_IN = V_REF +
500 mV⁽¹⁾
dT
Thermal hysteresis⁽⁴⁾
V_IN – V_OUT
I_SC
Dropout voltage
Short-circuit current
Turn-on settling time
POWER SUPPLY
To 0.1% with C_L = 1 μF
I_Q
Quiescent current
–40°C ≤ T_A ≤ +125°C
MIN
TYP
MAX
20
50
28
60
30
65
35
75
24
15
25
100
1
50
45
42
50
59
(2) Box method used to determine over temperature drift.
(3) Typical value of load regulation reflects measurements using a force and sense contacts; see Load Regulation section.
(4) Thermal hysteresis procedure explained in more detail in Thermal Hysteresis section.
UNIT
ppm/°C
ppm
µV/mA
ppm
mV
mA
ms
μA
6
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