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REF3212 Schematic ( PDF Datasheet ) - Burr-Brown

Teilenummer REF3212
Beschreibung (REF3212 - REF3240) SOT23-6 SERIES VOLTAGE REFERENCE
Hersteller Burr-Brown
Logo Burr-Brown Logo 




Gesamt 15 Seiten
REF3212 Datasheet, Funktion
REF3212, REF3220
REF3225, REF3230
REF3233, REF3240
SBVS058B −JUNE 2005 − REVISED FEBRUARY 2006
4ppm/°C, 100µA, SOT23-6
SERIES VOLTAGE REFERENCE
FEATURES
D EXCELLENT SPECIFIED DRIFT
PERFORMANCE:
7ppm/°C (max) at 0°C to +125°C
20ppm/°C (max) at −40°C to +125°C
D MICROSIZE PACKAGE: SOT23-6
D HIGH OUTPUT CURRENT: +10mA
D HIGH ACCURACY: 0.01%
D LOW QUIESCENT CURRENT: 100µA
D LOW DROPOUT: 5mV
APPLICATIONS
D PORTABLE EQUIPMENT
D DATA ACQUISITION SYSTEMS
D MEDICAL EQUIPMENT
D TEST EQUIPMENT
GND_F 1
GND_S 2
ENABLE 3
REF3212
REF3220
REF3225
REF3230
REF3233
REF3240
6 OUT_F
5 OUT_S
4 IN
DESCRIPTION
The REF32xx is a very low drift, micropower, low-dropout,
precision voltage reference family available in the tiny
SOT23-6 package.
The small size and low power consumption (120µA max)
of the REF32xx make it ideal for portable and
battery-powered applications. This reference is stable with
any capacitive load.
The REF32xx can be operated from a supply as low as
5mV above the output voltage, under no load conditions.
All models are specified for the wide temperature range of
−40°C to +125°C.
AVAILABLE OUTPUT VOLTAGES
PRODUCT
VOLTAGE
REF3212
1.25V
REF3220
2.048V
REF3225
2.5V
REF3230
3.0V
REF3233
3.3V
REF3240
4.096V
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments
semiconductor products and disclaimers thereto appears at the end of this data sheet.
All trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date. Products
conform to specifications per the terms of Texas Instruments standard warranty.
Production processing does not necessarily include testing of all parameters.
Copyright 2005−2006, Texas Instruments Incorporated
www.ti.com






REF3212 Datasheet, Funktion
REF3212, REF3220
REF3225, REF3230
REF3233, REF3240
SBVS058B −JUNE 2005 − REVISED FEBRUARY 2006
TYPICAL CHARACTERISTICS (continued)
At TA = +25°C, ILOAD = 0mA, VIN = +5V power supply, REF3225 is used for typical characteristics, unless otherwise noted.
www.ti.com
1.2525
1.2520
1.2515
1.2510
1.2505
1.2500
1.2495
1.2490
1.2485
1.2480
1.2475
1.5
OUTPUT VOLTAGE vs INPUT VOLTAGE
(REF3212)
+125_ C
+25_C
40_ C
2 2.5 3 3.5 4 4.5
Input Voltage (V)
5
2.505
2.504
2.503
2.502
2.501
2.500
2.499
2.498
2.497
2.496
2.495
15
OUTPUT VOLTAGE
vs LOAD CURRENT
+125_ C
+25_ C
40_ C
10 5
0
5
Load Current (mA)
10 15
0.1Hz TO 10Hz
NOISE
OUTPUT VOLTAGE
INITIAL ACCURACY
400ms/div
STEP RESPONSE
CL = 0pF, 5V STARTUP
VIN
VOUT
10µs/div
6
Output Accuracy (%)
STEP RESPONSE
CL = 1µF
VIN
VOUT
100µs/div

6 Page









REF3212 pdf, datenblatt
www.ti.com
PACKAGE OPTION ADDENDUM
5-Apr-2007
PACKAGING INFORMATION
Orderable Device
REF3212AIDBVR
REF3212AIDBVRG4
REF3212AIDBVT
REF3212AIDBVTG4
REF3220AIDBVR
REF3220AIDBVRG4
REF3220AIDBVT
REF3220AIDBVTG4
REF3225AIDBVR
REF3225AIDBVRG4
REF3225AIDBVT
REF3225AIDBVTG4
REF3230AIDBVR
REF3230AIDBVRG4
REF3230AIDBVT
REF3230AIDBVTG4
REF3233AIDBVR
REF3233AIDBVRG4
REF3233AIDBVT
REF3233AIDBVTG4
REF3240AIDBVR
REF3240AIDBVRG4
REF3240AIDBVT
REF3240AIDBVTG4
Status (1)
ACTIVE
Package
Type
SOT-23
Package
Drawing
DBV
ACTIVE SOT-23
DBV
ACTIVE SOT-23
DBV
ACTIVE SOT-23
DBV
ACTIVE SOT-23
DBV
ACTIVE SOT-23
DBV
ACTIVE SOT-23
DBV
ACTIVE SOT-23
DBV
ACTIVE SOT-23
DBV
ACTIVE SOT-23
DBV
ACTIVE SOT-23
DBV
ACTIVE SOT-23
DBV
ACTIVE SOT-23
DBV
ACTIVE SOT-23
DBV
ACTIVE SOT-23
DBV
ACTIVE SOT-23
DBV
ACTIVE SOT-23
DBV
ACTIVE SOT-23
DBV
ACTIVE SOT-23
DBV
ACTIVE SOT-23
DBV
ACTIVE SOT-23
DBV
ACTIVE SOT-23
DBV
ACTIVE SOT-23
DBV
ACTIVE SOT-23
DBV
(1) The marketing status values are defined as follows:
Pins Package Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3)
Qty
6 3000 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR
no Sb/Br)
6 3000 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR
no Sb/Br)
6 250 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR
no Sb/Br)
6 250 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR
no Sb/Br)
6 3000 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR
no Sb/Br)
6 3000 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR
no Sb/Br)
6 250 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR
no Sb/Br)
6 250 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR
no Sb/Br)
6 3000 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR
no Sb/Br)
6 3000 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR
no Sb/Br)
6 250 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR
no Sb/Br)
6 250 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR
no Sb/Br)
6 3000 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR
no Sb/Br)
6 3000 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR
no Sb/Br)
6 250 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR
no Sb/Br)
6 250 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR
no Sb/Br)
6 3000 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR
no Sb/Br)
6 3000 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR
no Sb/Br)
6 250 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR
no Sb/Br)
6 250 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR
no Sb/Br)
6 3000 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR
no Sb/Br)
6 3000 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR
no Sb/Br)
6 250 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR
no Sb/Br)
6 250 Green (RoHS & CU NIPDAU Level-2-260C-1 YEAR
no Sb/Br)
Addendum-Page 1

12 Page





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