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REF6225 Datasheet(PDF) 5 Page - Texas Instruments

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No. de pieza REF6225
Descripción Electrónicos  High-Precision Voltage Reference
PDF  35 Pages
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Fabricante Electrónico  TI1 [Texas Instruments]
Página de inicio  http://www.ti.com
Logo TI1 - Texas Instruments

REF6225 Datasheet(HTML) 5 Page - Texas Instruments

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REF6225, REF6230, REF6233, REF6241, REF6245, REF6250
www.ti.com
SBOS748 – SEPTEMBER 2016
Product Folder Links: REF6225 REF6230 REF6233 REF6241 REF6245 REF6250
Submit Documentation Feedback
Copyright © 2016, Texas Instruments Incorporated
(1)
Temperature drift is specified according to the box method. See the Feature Description section for more details.
(2)
See the Thermal Hysteresis section.
6.5
Electrical Characteristics
at TA = 25°C, VIN = 5 V for all devices except REF6250, VIN = 5.4 V for REF6250, IL = 0 mA, CL = 22 µF, CFILT = 1 µF, and
VEN = 5 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ACCURACY AND DRIFT
Output voltage accuracy
-0.05%
0.05%
Output voltage temperature
coefficient(1)
3
ppm/°C
LINE AND LOAD REGULATION
ΔVO(ΔVI)
Line regulation
REF6225
VOUT + 0.5 V ≤ VIN ≤ 5.5 V
TA = 25°C
4
20
ppm/V
TA = 0°C to +70°C
30
REF6230,
REF6233,
REF6241,
REF6245
VOUT + 0.25 V ≤ VIN ≤ 5.5 V
TA = 25°C
4
20
TA = 0°C to +70°C
30
REF6250
VOUT + 0.3 V ≤ VIN ≤ 5.5 V
TA = 25°C
7
60
TA = 0°C to +70°C
120
ΔVO(ΔIL)
Load regulation, sourcing and sinking
REF6225,
REF6230,
REF6233,
REF6241
IL = 0 mA to 4 mA,
VIN = VOUT + 600 mV
TA = 25°C
2
20
ppm/mA
TA = 0°C to +70°C
30
REF6245
IL = 0 mA to 3.5 mA,
VIN = VOUT + 600 mV
TA = 25°C
2
20
TA = 0°C to +70°C
30
REF6250
IL = 0 mA to 3 mA,
VIN = VOUT + 400 mV
TA = 25°C
2
20
TA = 0°C to +70°C
50
ISC
Short-circuit current
SS = open
10.5
mA
NOISE
Total integrated noise
CL = 22 µF
5
µVRMS
CL = 47 µF
5
Low frequency noise
0.1 Hz
≤ f ≤ 10 Hz
3
µVPP/V
OUTPUT IMPEDANCE
Output impedance
f = DC to 200 kHz, CL= 47 μF
50
mΩ
TURN-ON TIME
ton
Turn-on time
0.1% settling, CL = 47 µF, SS = open, REF6225
100
ms
HYSTERESIS AND LONG TERM DRIFT
Long term stability
0 to 1000h at 25°C
80
ppm
1000h to 2000h at 25°C
20
Output voltage hysteresis(2)
25°C, 0°C, 70°C, 25°C (cycle 1)
33
ppm
25°C, 0°C, 70°C, 25°C (cycle 2)
8
CAPACITIVE LOAD
CL
Stable output capacitor value
10
47
µF



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