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REF3012 数据表(PDF) 5 Page - Texas Instruments

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部件名 REF3012
功能描述  CMOS Voltage Reference
PDF  26 Pages
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制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
标志 TI1 - Texas Instruments

REF3012 数据表(HTML) 5 Page - Texas Instruments

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REF3012, REF3020, REF3025, REF3030, REF3033, REF3040
www.ti.com
SBVS032G – MARCH 2002 – REVISED NOVEMBER 2015
7.5 Electrical Characteristics
at TA = 25°C, VIN = 5 V, and ILOAD = 0 mA (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
REF3012 (1.25 V)(1)
VOUT
Output voltage
1.2475
1.25
1.2525
V
Initial accuracy
0.2%
f = 0.1 Hz to 10 Hz
14
μVPP
Output voltage noise
f = 10 Hz to 10 kHz
42
µVrms
Line regulation
1.8 V
≤ VIN ≤ 5.5 V
60
190
µV/V
REF3020 (2.048 V)
VOUT
Output voltage
2.044
2.048
2.052
V
Initial accuracy
0.2%
f = 0.1 Hz to 10 Hz
23
μVPP
Output voltage noise
f = 10 Hz to 10 kHz
65
µVrms
Line regulation
VREF + 50 mV ≤ VIN ≤ 5.5 V
110
290
µV/V
REF3025 (2.5 V)
VOUT
Output voltage
2.495
2.50
2.505
V
Initial accuracy
0.2%
f = 0.1 Hz to 10 Hz
28
μVPP
Output voltage noise
f = 10 Hz to 10 kHz
80
µVrms
Line regulation
VREF + 50 mV ≤ VIN ≤ 5.5 V
120
325
µV/V
REF3030 (3.0 V)
VOUT
Output voltage
2.994
3.0
3.006
V
Initial accuracy
0.2%
f = 0.1 Hz to 10 Hz
33
μVPP
Output voltage noise
f = 10 Hz to 10 kHz
94
µVrms
Line regulation
VREF + 50 mV ≤ VIN ≤ 5.5 V
120
375
µV/V
REF3033 (3.3 V)
VOUT
Output voltage
3.294
3.30
3.306
V
Initial accuracy
0.2%
f = 0.1 Hz to 10 Hz
36
μVPP
Output voltage noise
f = 10 Hz to 10 kHz
105
µVrms
Line regulation
VREF + 50 mV ≤ VIN ≤ 5.5 V
130
400
µV/V
REF3040 (4.096 V)
VOUT
Output voltage
4.088
4.096
4.104
V
Initial accuracy
0.2%
f = 0.1 Hz to 10 Hz
45
μVPP
Output voltage noise
f = 10 Hz to 10 kHz
128
µVrms
Line regulation
VREF + 50 mV ≤ VIN ≤ 5.5 V
160
410
µV/V
(1)
The minimum supply voltage for the REF3012 is 1.8 V.
Copyright © 2002–2015, Texas Instruments Incorporated
Submit Documentation Feedback
5
Product Folder Links: REF3012 REF3020 REF3025 REF3030 REF3033 REF3040



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