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Texas Instruments REF3 Discrete Semiconductors Series

2 variants · Texas Instruments

About the Texas Instruments REF3 Discrete Semiconductors Series

The Texas Instruments REF3 Discrete Semiconductors Series series groups 2 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common case of SOT-23-6, mounting of Surface Mount and output current of 10 mA. Variants differ by current - supply, noise - 0.1Hz to 10Hz and noise - 10Hz to 10kHz, so you can match the exact current - supply your application requires using the selection guide below. All listed Texas Instruments REF3 Discrete Semiconductors Series part numbers are active and orderable.

Select a variant by

Current - supply
95µA · 900nA
Noise - 0.1Hz to 10Hz
3.3ppmp-p · 5µVp-p
Noise - 10Hz to 10kHz
0.7ppmrms · 24µVrms
Operating temperature
-55°C ~ 125°C (TJ) · -40°C ~ 125°C (TA)
Temperature coefficient
6ppm/°C · 12ppm/°C
Voltage - input
3V ~ 12V · 5.25V ~ 6V
Voltage - output (Min (Fixed))
2.5V · 5V

Shared specifications

Case
SOT-23-6
Mounting
Surface Mount
Output current
10 mA
Output type
Fixed
Package
Tape & Reel (TR); Cut Tape (CT)
Reference type
Series
Tolerance
±0.05%

Variant comparison

ParameterREF3425MDBVTEPREF35500QDBVR
Current - supply95µA900nA
Noise - 0.1Hz to 10Hz5µVp-p3.3ppmp-p
Noise - 10Hz to 10kHz24µVrms0.7ppmrms
Operating temperature-55°C ~ 125°C (TJ)-40°C ~ 125°C (TA)
Temperature coefficient6ppm/°C12ppm/°C
Voltage - input3V ~ 12V5.25V ~ 6V
Voltage - output (Min (Fixed))2.5V5V

Request a quote on any Texas Instruments REF3 Discrete Semiconductors Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants