2 layers240 × 194 mm
Infinitas
freeDSP/freeDSP-INFINITAS
USB Audio Class 2 compliant audio interface with up to 32 input and up to 32 output channels and optional ADAU1452 DSP.
1,020 parts35
Overview
The TLE2426ID is a voltage Reference made by Texas Instruments in a SOIC-8 package with 8 pins. -40℃~+85℃ 120uVrms 20mA 25ppm/℃ 2V~20V 400uA 4V~40V Adjustable Ground (Virtual) ±1% SOIC-8 Voltage Reference ROHS.
PCBKit's library has its KiCad symbol (Reference_Voltage:TLE2426xD, from KiCad's library) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C353015). 19 open-source boards in 12 repositories on GitHub use it.
Symbol
Footprint
From the datasheet
8- Supply, least
- 4 V · VI, recommended operating min, I suffix · p. 4
- Supply, most
- 40 V · VI, recommended operating max, I suffix · p. 4
- Supply, absolute maximum
- 40 V · VI, continuous input absolute max · p. 4
- Works from
- -40 °C · Operating free-air temperature min, I suffix · p. 4
- Works up to
- 85 °C · Operating free-air temperature max, I suffix · p. 4
- Takes working
- 170 µA · VI = 5 V, no load, 25°C, typical supply current · p. 7
- Takes working
- 195 µA · VI = 12 V, no load, 25°C, typical supply current · p. 8
- Takes at most
- 400 µA · VI = 4 to 40 V, no load, full temperature range, max supply current · p. 7
What it is and has
4- Function
- 1/2 VI virtual ground for analog systems · p. 1
- Output current capability
- 20 mA typical source · p. 1
- Output current capability
- 20 mA typical sink · p. 1
- Output impedance
- 0.0075 Ω typical · p. 1
Specifications
58| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Continuous input voltage VI | max 40 V | 4 | |
| Continuous filter trap voltage | max 40 V | 4 | |
| Storage temperature range Tstg | min -65 · max 150 °C | 4 | |
| Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds | D package | max 260 °C | 4 |
| POWER RATING | D package; TA ≤ 25°C; unit reproduced as printed | max 725 mV | 4 |
| DERATING FACTOR | D package; ABOVE TA = 25°C | typ 5.8 mW/°C | 4 |
| POWER RATING | D package; TA = 70°C | max 464 mW | 4 |
| POWER RATING | D package; TA = 85°C | max 377 mW | 4 |
| POWER RATING | D package; TA = 125°C | max 145 mW | 4 |
| Input voltage VI | I SUFFIX | min 4 · max 40 V | 4 |
| Operating free-air temperature TA | I SUFFIX | min -40 · max 85 °C | 4 |
| Output voltage | TLE2426I; VI = 4 V; IO = 0; TA = 25°C | min 1.98 · typ 2 · max 2.02 V | 7 |
| Output voltage | TLE2426I; VI = 5 V; IO = 0; TA = 25°C | min 2.48 · typ 2.5 · max 2.52 V | 7 |
| Output voltage | TLE2426I; VI = 40 V; IO = 0; TA = 25°C | min 19.8 · typ 20 · max 20.2 V | 7 |
| Output voltage | TLE2426I; VI = 5 V; IO = 0; full range, −40°C to 85°C | min 2.47 · max 2.53 V | 7 |
| Temperature coefficient of output voltage | TLE2426I; VI = 5 V; IO = 0; full range, −40°C to 85°C | typ 25 ppm/°C | 7 |
| Supply current | TLE2426I; no load; VI = 5 V; TA = 25°C | typ 170 · max 300 uA | 7 |
| Supply current | TLE2426I; no load; VI = 4 to 40 V; full range, −40°C to 85°C | max 400 uA | 7 |
| Output voltage regulation (sourcing current)‡ | TLE2426I; VI = 5 V; IO = 0 to −10 mA; TA = 25°C; maximum stated as ±160 | typ -45 · max 160 uV | 7 |
| Output voltage regulation (sourcing current)‡ | TLE2426I; VI = 5 V; IO = 0 to −10 mA; full range, −40°C to 85°C; maximum stated as ±250 | max 250 uV | 7 |
| Output voltage regulation (sourcing current)‡ | TLE2426I; VI = 5 V; IO = 0 to −20 mA; TA = 25°C; maximum stated as ±450 | typ -150 · max 450 uV | 7 |
| Output voltage regulation (sinking current)‡ | TLE2426I; VI = 5 V; IO = 0 to 10 mA; TA = 25°C; maximum stated as ±160 | typ 15 · max 160 uV | 7 |
| Output voltage regulation (sinking current)‡ | TLE2426I; VI = 5 V; IO = 0 to 8 mA; full range, −40°C to 85°C; maximum stated as ±250 | max 250 uV | 7 |
| Output voltage regulation (sinking current)‡ | TLE2426I; VI = 5 V; IO = 0 to 20 mA; TA = 25°C; maximum stated as ±235 | typ 65 · max 235 uV | 7 |
| Output impedance | TLE2426I; VI = 5 V; IO = 0; TA = 25°C | typ 7.5 · max 22.5 mΩ | 7 |
| Noise-reduction impedance | TLE2426I; VI = 5 V; IO = 0; TA = 25°C | typ 110 kΩ | 7 |
| Short-circuit current | TLE2426I; VI = 5 V; sinking current; VO = 5 V; TA = 25°C | typ 26 mA | 7 |
| Short-circuit current | TLE2426I; VI = 5 V; sourcing current; VO = 0; TA = 25°C | typ -47 mA | 7 |
| Output noise voltage, rms | TLE2426I; VI = 5 V; IO = 0; f = 10 Hz to 10 kHz; CNR = 0; TA = 25°C | typ 120 uV | 7 |
| Output noise voltage, rms | TLE2426I; VI = 5 V; IO = 0; f = 10 Hz to 10 kHz; CNR = 1 uF; TA = 25°C | typ 30 uV | 7 |
| Output voltage current step response | TLE2426I; VI = 5 V; VO to 0.1%; IO = ±10 mA; CL = 0; TA = 25°C | typ 290 us | 7 |
| Output voltage current step response | TLE2426I; VI = 5 V; VO to 0.1%; IO = ±10 mA; CL = 100 pF; TA = 25°C | typ 275 us | 7 |
| Output voltage current step response | TLE2426I; VI = 5 V; VO to 0.01%; IO = ±10 mA; CL = 0; TA = 25°C | typ 400 us | 7 |
| Output voltage current step response | TLE2426I; VI = 5 V; VO to 0.01%; IO = ±10 mA; CL = 100 pF; TA = 25°C | typ 390 us | 7 |
| Step response | TLE2426I; VI = 0 to 5 V; IO = 0; VO to 0.1%; CL = 100 pF; TA = 25°C | typ 20 us | 7 |
| Step response | TLE2426I; VI = 0 to 5 V; IO = 0; VO to 0.01%; CL = 100 pF; TA = 25°C | typ 160 us | 7 |
| Output voltage | TLE2426I; VI = 12 V; IO = 0; TA = 25°C | min 5.95 · typ 6 · max 6.05 V | 8 |
| Output voltage | TLE2426I; VI = 12 V; IO = 0; full range, −40°C to 85°C | min 5.935 · max 6.065 V | 8 |
| Temperature coefficient of output voltage | TLE2426I; VI = 12 V; IO = 0; full range, −40°C to 85°C | typ 35 ppm/°C | 8 |
| Supply current | TLE2426I; no load; VI = 12 V; TA = 25°C | typ 195 · max 300 uA | 8 |
| Output voltage regulation (sourcing current)‡ | TLE2426I; VI = 12 V; IO = 0 to −10 mA; TA = 25°C; maximum stated as ±160 | typ -45 · max 160 uV | 8 |
| Output voltage regulation (sourcing current)‡ | TLE2426I; VI = 12 V; IO = 0 to −10 mA; full range, −40°C to 85°C; maximum stated as ±250 | max 250 uV | 8 |
| Output voltage regulation (sourcing current)‡ | TLE2426I; VI = 12 V; IO = 0 to −20 mA; TA = 25°C; maximum stated as ±450 | typ -150 · max 450 uV | 8 |
| Output voltage regulation (sinking current)‡ | TLE2426I; VI = 12 V; IO = 0 to 10 mA; TA = 25°C; maximum stated as ±160 | typ 15 · max 160 uV | 8 |
| Output voltage regulation (sinking current)‡ | TLE2426I; VI = 12 V; IO = 0 to 8 mA; full range, −40°C to 85°C; maximum stated as ±250 | max 250 uV | 8 |
| Output voltage regulation (sinking current)‡ | TLE2426I; VI = 12 V; IO = 0 to 20 mA; TA = 25°C; maximum stated as ±235 | typ 65 · max 235 uV | 8 |
| Output impedance | TLE2426I; VI = 12 V; IO = 0; TA = 25°C | typ 7.5 · max 22.5 mΩ | 8 |
| Noise-reduction impedance | TLE2426I; VI = 12 V; IO = 0; TA = 25°C | typ 110 kΩ | 8 |
| Short-circuit current | TLE2426I; VI = 12 V; sinking current; VO = 12 V; TA = 25°C | typ 31 mA | 8 |
| Short-circuit current | TLE2426I; VI = 12 V; sourcing current; VO = 0; TA = 25°C | typ -70 mA | 8 |
| Output noise voltage, rms | TLE2426I; VI = 12 V; IO = 0; f = 10 Hz to 10 kHz; CNR = 0; TA = 25°C | typ 120 uV | 8 |
| Output noise voltage, rms | TLE2426I; VI = 12 V; IO = 0; f = 10 Hz to 10 kHz; CNR = 1 uF; TA = 25°C | typ 30 uV | 8 |
| Output voltage current step response | TLE2426I; VI = 12 V; VO to 0.1%; IO = ±10 mA; CL = 0; TA = 25°C | typ 290 us | 8 |
| Output voltage current step response | TLE2426I; VI = 12 V; VO to 0.1%; IO = ±10 mA; CL = 100 pF; TA = 25°C | typ 275 us | 8 |
| Output voltage current step response | TLE2426I; VI = 12 V; VO to 0.01%; IO = ±10 mA; CL = 0; TA = 25°C | typ 400 us | 8 |
| Output voltage current step response | TLE2426I; VI = 12 V; VO to 0.01%; IO = ±10 mA; CL = 100 pF; TA = 25°C | typ 390 us | 8 |
| Step response | TLE2426I; VI = 0 to 12 V; IO = 0; VO to 0.1%; CL = 100 pF; TA = 25°C | typ 20 us | 8 |
| Step response | TLE2426I; VI = 0 to 12 V; IO = 0; VO to 0.01%; CL = 100 pF; TA = 25°C | typ 120 us | 8 |
Parameters
13- Current - Supply
- 170uA
- Current - Supply(Max)
- 400uA
- Noise - 10Hz to 10kHz
- 120uVrms
- Operating Temperature
- -40℃~+85℃
- Output Current
- 20mA
- Output Type
- Adjustable
- Output Voltage
- 2V~20V
- Quiescent Current
- 400uA
- Reference Type
- Ground (Virtual)
- Temperature Coefficient
- 25ppm/℃
- Tolerance
- ±1%
- Voltage - Supply
- 4V~40V
- Voltage - Supply(Absolute Max)
- 40V
Order codes
3- TLE2426IDLCSC C353015
- TLE2426IDRG4LCSC C3680092
- TLE2426IDRLCSC C59459
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | OUT | Power out |
| 2 | COMMON | Power in |
| 3 | IN | Power in |
| 4 | NC | Not connected |
| 5 | NC | Not connected |
| 6 | NC | Not connected |
| 7 | NC | Not connected |
| 8 | NOISE_REDUCTION | Passive |
Open-source boards using it
All 19- 2 layers302 × 135 mm
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Is there a KiCad symbol and footprint for the TLE2426ID?
Yes. The symbol is Reference_Voltage:TLE2426xD and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the TLE2426ID?
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Where is the TLE2426ID datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the TLE2426ID?
JLCPCB lists it as part C353015, with 0 in stock; the sellers' links on this page open their listings.
What can replace the TLE2426ID?
Parts like it in the library: the TL431ACD by Texas Instruments, the TL431AID by Texas Instruments, the TL431BVD by onsemi and the TL1431AIYDT by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the TLE2426ID?
19 boards in 12 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
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