REF35102QDBV

Q: Is there a KiCad symbol and footprint for the REF35102QDBV?

Yes. The symbol is Reference_Voltage:REF35102QDBVR and the footprint Package_TO_SOT_SMD:SOT-23-6, both drawn on this page. PCBKit places them on a board for you when you design with it.

Q: What package is the REF35102QDBV?

SOT-23-6, with 6 pins. Its footprint is drawn on this page.

Q: Where is the REF35102QDBV datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Q: Where can I order the REF35102QDBV?

JLCPCB lists it as part C6265001, with 5,807 in stock; the sellers' links on this page open their listings.

Q: What can replace the REF35102QDBV?

Parts like it in the library: the REF35102YBHR by Texas Instruments and the ISL60002BIH310Z by Renesas Electronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Texas Instruments

-40℃~+125℃@(Ta) 0.7ppmrms 1.024V 1.274V~6V 10mA 12ppm/℃ 2.6uA Fixed Series ±0.05% SOT-23-6 Voltage Reference ROHS

Extended

Datasheetti/REF35102QDBV

Category: Voltage Reference
Package: SOT-23-6
Pins: 6

Overview

The REF35102QDBV is a voltage Reference made by Texas Instruments in a SOT-23-6 package with 6 pins. -40℃~+125℃@(Ta) 0.7ppmrms 1.024V 1.274V~6V 10mA 12ppm/℃ 2.6uA Fixed Series ±0.05% SOT-23-6 Voltage Reference ROHS.

PCBKit's library has its KiCad symbol (Reference_Voltage:REF35102QDBVR, from KiCad's library) and its footprint (Package_TO_SOT_SMD:SOT-23-6, from KiCad's library), ready for a KiCad board. 5,807 are in stock at JLCPCB (part C6265001).

Symbol

Reference_Voltage:REF35102QDBVRFrom KiCad's library

Footprint

Package_TO_SOT_SMD:SOT-23-6From KiCad's library

From the datasheet

Supply, least: 1.7 V · VIN, recommended operating minimum for 1.024 V output · p. 4
Supply, most: 6 V · VIN, recommended operating maximum · p. 4
Supply, absolute maximum: 6.5 V · VIN, absolute maximum · p. 4
Works from: -40 °C · TA, recommended operating minimum · p. 4
Works up to: 125 °C · TA, recommended operating maximum · p. 4
Takes working: 650 nA · VIN active-mode quiescent current, typical at 25℃ · p. 5
Takes at most: 2.6 µA · VIN active-mode quiescent current, max over −40℃ to 125℃ · p. 5
Takes asleep: 100 nA · VIN shutdown current, max at 25℃ · p. 5
Takes asleep: 500 nA · VIN shutdown current, max over −40℃ to 125℃ · p. 5
Gives: 10 mA · VREF source current, rated maximum · p. 4
Output: 1.024 V · VREF nominal fixed output · p. 3
Dropout: 120 mV · VDO max at IL = 5mA · p. 5
Dropout: 250 mV · VDO max at IL = 10mA · p. 5
Junction to air (DBV (SOT-23)): 164.4 K/W · junction-to-ambient thermal resistance · p. 4
Junction to case (DBV (SOT-23)): 102.5 K/W · junction-to-case (top) thermal resistance · p. 4
Junction to board (DBV (SOT-23)): 59.6 K/W · junction-to-board thermal resistance · p. 4

What it is and has

Initial accuracy: ±0.05% maximum · p. 1
Temperature coefficient: 12ppm/°C maximum, −40°C to 105°C, SOT23 package · p. 1
Noise reduction: NR pin · p. 1
Shutdown control: EN pin · p. 1

Around it

cap 0.1 µF minimum: between VIN and GND; Input capacitor range minimum. · p. 6
cap 0.1 to 10 µF: between VREF and GND; Stable output capacitance range; ESR <= 400mΩ. · p. 6
cap 1μF: between NR and GND; Optional noise reduction capacitor; choose low leakage. Increases start-up time. · p. 21
cap 0.1μF: between VIN and GND; Low-ESR ceramic bypass capacitor; place as close to the device as possible. · p. 27

Specifications

Parameter	Conditions	As printed	Page
Input voltage IN	Over operating free-air temperature range	min -0.3 · max 6.5 V	4
Enable voltage EN	Maximum: IN + 0.3V or 6.5V, whichever is lower	min -0.3 V	4
Output voltage VREF	Maximum: IN + 0.3V or 6.5V, whichever is lower	min -0.3 V	4
Output short circuit current ISC		max 20 mA	4
Operating temperature range TA		min -55 · max 125 °C	4
Storage temperature range Tstg		min -65 · max 170 °C	4
Electrostatic discharge V(ESD)	Human body model (HBM), per ANSI/ESDA/JEDEC JS-001, all pins; ±2000 V	max 2000 V	4
Electrostatic discharge V(ESD)	Charged device model (CDM), per ANSI/ESDA/JEDEC JS-002, all pins; ±750 V	max 750 V	4
Input voltage IN	Printed minimum: VOUT + VDO; for VREF = 1.024V to 1.5V, minimum VIN = 1.7V	max 6 V	4
Enable voltage EN	Maximum: IN	min 0 V	4
Output current IL		min -5 · max 10 mA	4
Operating temperature TA	25°C is the NOM column	min -40 · typ 25 · max 125 °C	4
Junction-to-ambient thermal resistance RθJA	DBV (SOT-23), 6 PINS	typ 164.4 °C/W	4
Junction-to-case (top) thermal resistance RθJC(top)	DBV (SOT-23), 6 PINS	typ 102.5 °C/W	4
Junction-to-board thermal resistance RθJB	DBV (SOT-23), 6 PINS	typ 59.6 °C/W	4
Junction-to-top characterization parameter ΨJT	DBV (SOT-23), 6 PINS	typ 44 °C/W	4
Junction-to-board characterization parameter ΨJB	DBV (SOT-23), 6 PINS	typ 59.4 °C/W	4
Output voltage accuracy	TA = 25℃	min -0.05 · max 0.05 %	5
Output voltage temperature coefficient	–40℃ ≤ TA ≤ 105℃	max 12 ppm/℃	5
Line regulation ΔVREF/ΔVIN	VREF < 2.5V; VIN = VREF + VDO to VINMAX; –40℃ ≤ TA ≤ 105℃	typ 40 · max 160 ppm/V	5
Load regulation ΔVREF/ΔIL	Source; IL = 0mA to 10mA, VIN = VREF + VDO	typ 20 · max 60 ppm/mA	5
Load regulation ΔVREF/ΔIL	Sink; IL = 0mA to 5mA, VIN = VREF + VDO	typ 40 · max 350 ppm/mA	5
Input voltage VIN	Printed minimum: VREF + VDO; for VREF = 1.024V to 1.5V, minimum VIN = 1.7V	max 6 V	5
Quiescent current IQ	Active mode; TA = 25℃	typ 0.65 · max 0.9 uA	5
Quiescent current IQ	Active mode; –40℃ ≤ TA ≤ 85℃	max 1.3 uA	5
Quiescent current IQ	Active mode; –40℃ ≤ TA ≤ 125℃	max 2.6 uA	5
Quiescent current IQ	Shutdown mode; TA = 25℃	max 0.1 uA	5
Quiescent current IQ	Shutdown mode; –40℃ ≤ TA ≤ 125℃	max 0.5 uA	5
Enable pin current IEN	VEN = VIN	typ 0.05 · max 0.1 uA	5
Dropout voltage VDO	IL = 5mA	max 120 mV	5
Dropout voltage VDO	IL = 10mA	max 250 mV	5
Short circuit current, Sourcing ISC	VREF = 0V, TA = 25℃	typ 33 mA	5
Short circuit current, Sinking ISC	VREF = VIN V, TA = 25℃	typ 21 mA	5
Output voltage noise en	ƒ = 10Hz to 1kHz, CL = 1uF	typ 0.7 ppmrms	5
Low-frequency noise enp-p	ƒ = 0.1Hz to 10Hz, VREF < 2.5V	typ 3.3 ppmp-p	5
Long-term stability	0 to 1000h at 35°C	typ 40 ppm	5
Output voltage hysteresis	25°C, –40°C, 105°C, 25°C (cycle 1)	typ 70 ppm	5
Output voltage hysteresis	25°C, –40°C, 105°C, 25°C (cycle 2)	typ 20 ppm	5
Output voltage hysteresis	25°C, –40°C, 85°C, 25°C (cycle 1)	typ 50 ppm	5
Output voltage hysteresis	25°C, –40°C, 85°C, 25°C (cycle 2)	typ 13 ppm	5
Input capacitor range		min 0.1 uF	6
Output capacitor range	ESR for the capacitor <= 400mΩ	min 0.1 · max 10 uF	6

Pins, by the datasheet

1 GND: Device ground connection; internally shorted to pin 2. · p. 3
2 GND: Device ground connection. · p. 3
3 EN: Enable connection; enables or disables the device. · p. 3
4 VIN: Input supply voltage connection. · p. 3
5 NR: Noise reduction pin; connect a capacitor to reduce noise or leave floating. · p. 3
6 VREF: Reference voltage output. · p. 3

Ordering codes, by the datasheet

REF35102QDBVR: SOT-23 (6) · 1.024V output · p. 3

Parameters

Current - Supply: 650nA
Current - Supply(Max): 2.6uA
Noise - 10Hz to 10kHz: 0.7ppmrms
Operating Temperature: -40℃~+125℃
Output Current: 10mA
Output Type: Fixed
Output Voltage: 1.024V
Quiescent Current: 2.6uA
Reference Type: Series
Standby Current: 100nA
Temperature Coefficient: 12ppm/℃
Thermal Resistance(Junction to Ambient): 164.4℃/W
Thermal Resistance(Junction to Board): 59.6℃/W
Thermal Resistance(Junction to Case): 102.5℃/W
Tolerance: ±0.05%
Voltage - Supply: 1.7V~6V
Voltage - Supply(Absolute Max): 6.5V
Voltage Dropout: 120mV

Order codes

REF35102QDBVRLCSC C6265001

Pinout

The pins of the REF35102QDBV
Pin	Name	Type
1	GND	Power in
2	GND	Passive
3	EN	Input
4	VIN	Power in
5	NR	Output
6	VREF	Power out

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Questions

Is there a KiCad symbol and footprint for the REF35102QDBV?

Yes. The symbol is Reference_Voltage:REF35102QDBVR and the footprint Package_TO_SOT_SMD:SOT-23-6, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the REF35102QDBV?

SOT-23-6, with 6 pins. Its footprint is drawn on this page.

Where is the REF35102QDBV datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the REF35102QDBV?

JLCPCB lists it as part C6265001, with 5,807 in stock; the sellers' links on this page open their listings.

What can replace the REF35102QDBV?

Parts like it in the library: the REF35102YBHR by Texas Instruments and the ISL60002BIH310Z by Renesas Electronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.