INA233AIDGS
Texas Instruments
-40℃~+125℃ 0.1uV/℃ 0V~36V 140dB 2.5uV 2.7V~5.5V 310uA 8uA High-side detection、Low-side detection、Power monitoring、Digital output interface、Programmable threshold alarm、Integrated ADC ±40V VSSOP-10 Current Sense Amplifiers ROHS
Extended
- Category
- Current Sense Amplifiers
- Package
- VSSOP-10
- Pins
- 10
Overview
The INA233AIDGS is a current Sense Amplifier made by Texas Instruments in a VSSOP-10 package with 10 pins. -40℃~+125℃ 0.1uV/℃ 0V~36V 140dB 2.5uV 2.7V~5.5V 310uA 8uA High-side detection、Low-side detection、Power monitoring、Digital output interface、Programmable threshold alarm、Integrated ADC ±40V VSSOP-10 Current Sense Amplifiers ROHS.
PCBKit's library has its KiCad symbol (Sensor_Energy:INA233, from KiCad's library) and its footprint (Package_SO:TSSOP-10_3x3mm_P0.5mm, from KiCad's library), ready for a KiCad board. 3,521 are in stock at JLCPCB (part C486316).
Symbol
Footprint
From the datasheet
13- Supply, least
- 2.7 V · VS, recommended operating min · p. 4
- Supply, most
- 5.5 V · VS, recommended operating max · p. 4
- Supply, absolute maximum
- 6 V · VS, absolute maximum · p. 4
- Works from
- -40 °C · Operating free-air temperature min · p. 4
- Works up to
- 125 °C · Operating free-air temperature max · p. 4
- Junction, hottest
- 150 °C · Junction temperature max · p. 4
- Takes working
- 310 µA · VS quiescent current typical, 25°C, 3.3 V · p. 6
- Takes at most
- 400 µA · VS quiescent current max, 25°C, 3.3 V · p. 6
- Takes asleep
- 2 µA · Power-down shutdown current typical · p. 6
- A pin gives at most
- 10 mA · Open-drain digital output current absolute max · p. 4
- Junction to air (DGS (VSSOP))
- 171.4 K/W · Junction-to-ambient thermal resistance · p. 4
- Junction to case (DGS (VSSOP))
- 42.9 K/W · Junction-to-case top thermal resistance · p. 4
- Junction to board (DGS (VSSOP))
- 91.8 K/W · Junction-to-board thermal resistance · p. 4
What it is and has
7- Sensing
- High-side or low-side · p. 1
- Telemetry
- Current, voltage and power · p. 1
- Programmable addresses
- 16 · p. 1
- Package
- 10-pin DGS VSSOP · p. 1
- ADC resolution
- 16 bits · p. 5
- Digital interface
- I2C-compatible, 2-wire; open-drain Alert output · p. 18
- Packet error checking
- Supported, SMBus version 3.0 · p. 21
Specifications
61| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Supply voltage VVS | Over operating free-air temperature range | max 6 V | 4 |
| Analog Inputs, IN+, IN– | Differential (VIN+ – VIN–); individual pins must remain within –0.3 V to 40 V | min -40 · max 40 V | 4 |
| Analog Inputs, IN+, IN– | Common-mode | min -0.3 · max 40 V | 4 |
| VBUS pin voltage VVBUS | min -0.3 · max 40 V | 4 | |
| SDA, SCL pin voltages VSDA | Minimum: GND – 0.3 V | max 6 V | 4 |
| A0, A1 pin voltages VA | Minimum: GND – 0.3 V | max 6 V | 4 |
| Input current into any pin IIN | max 5 mA | 4 | |
| Open-drain digital output current IOUT | max 10 mA | 4 | |
| Junction temperature TJ | max 150 °C | 4 | |
| Storage temperature Tstg | min -65 · max 150 °C | 4 | |
| Electrostatic discharge V(ESD) | Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001; rating ±2500 V | max 2500 V | 4 |
| Electrostatic discharge V(ESD) | Charged-device model (CDM), per JEDEC specification JESD22-C101; rating ±1000 V | max 1000 V | 4 |
| Common-mode input voltage VCM | Over operating free-air temperature range | min 0 · max 36 V | 4 |
| Operating supply voltage VVS | Over operating free-air temperature range | min 2.7 · max 5.5 V | 4 |
| Operating free-air temperature TA | min -40 · max 125 °C | 4 | |
| Junction-to-ambient thermal resistance RθJA | INA233, DGS (VSSOP), 10 pins | typ 171.4 °C/W | 4 |
| Junction-to-case (top) thermal resistance RθJC(top) | INA233, DGS (VSSOP), 10 pins | typ 42.9 °C/W | 4 |
| Junction-to-board thermal resistance RθJB | INA233, DGS (VSSOP), 10 pins | typ 91.8 °C/W | 4 |
| Junction-to-top characterization parameter ψJT | INA233, DGS (VSSOP), 10 pins | typ 1.5 °C/W | 4 |
| Junction-to-board characterization parameter ψJB | INA233, DGS (VSSOP), 10 pins | typ 90.2 °C/W | 4 |
| Shunt voltage input range | TA = 25°C, VVS = 3.3 V, VIN+ = 12 V, VSENSE = 0 mV, VVBUS = 12 V | min -81.92 · max 81.9175 mV | 5 |
| Bus voltage input range | TA = 25°C, VVS = 3.3 V | min 0 · max 36 V | 5 |
| Common-mode rejection ratio CMRR | 0 V ≤ VIN+ ≤ 36 V | min 126 · typ 140 dB | 5 |
| Offset voltage, RTI VOS | Shunt voltage | typ 2.5 · max 10 uV | 5 |
| Offset voltage, RTI VOS | Bus voltage; values are ± | typ 1.25 · max 7.5 mV | 5 |
| VOS (RTI (2)) vs temperature | Shunt voltage, –40°C ≤ TA ≤ +125°C | typ 0.02 · max 0.1 uV/°C | 5 |
| VOS (RTI (2)) vs temperature | Bus voltage, –40°C ≤ TA ≤ +125°C | typ 10 · max 40 uV/°C | 5 |
| Power-supply rejection ratio (RTI (2)) PSRR | Shunt voltage, 2.7 V ≤ VS ≤ 5.5 V | typ 1 uV/V | 5 |
| Power-supply rejection ratio (RTI (2)) PSRR | Bus voltage | typ 0.5 mV/V | 5 |
| Input bias current (IIN+, IIN– pins) IB | TA = 25°C, VVS = 3.3 V, VIN+ = 12 V, VSENSE = 0 mV, VVBUS = 12 V | typ 8 uA | 5 |
| VBUS input impedance | typ 830 kΩ | 5 | |
| Input leakage | (IN+) + (IN–), power-down mode | typ 0.1 · max 0.5 uA | 5 |
| ADC native resolution | typ 16 Bits | 5 | |
| 1-LSB step size | Shunt voltage | typ 2.5 uV | 5 |
| 1-LSB step size | Bus voltage | typ 1.25 mV | 5 |
| Shunt voltage gain error | typ 0.02 · max 0.1 % | 5 | |
| Shunt voltage gain error vs temperature | –40°C ≤ TA ≤ +125°C | typ 5 · max 25 ppm/°C | 5 |
| Bus voltage gain error | typ 0.02 · max 0.1 % | 5 | |
| Bus voltage gain error vs temperature | –40°C ≤ TA ≤ +125°C | typ 10 · max 50 ppm/°C | 5 |
| Power gain error | VBUS = 12 V, VIN+ – VIN– = –80 mV to 80 mV | typ 0.05 · max 0.2 % | 5 |
| Power gain error vs temperature | –40°C ≤ TA ≤ +125°C | typ 10 · max 50 ppm/°C | 5 |
| Differential nonlinearity DNL | Value is ± | typ 0.1 LSB | 5 |
| ADC conversion time tCT | CT bit = 000 | typ 140 · max 154 us | 5 |
| ADC conversion time tCT | CT bit = 001 | typ 204 · max 224 us | 5 |
| ADC conversion time tCT | CT bit = 010 | typ 332 · max 365 us | 5 |
| ADC conversion time tCT | CT bit = 011 | typ 588 · max 646 us | 5 |
| ADC conversion time tCT | CT bit = 100 | typ 1.1 · max 1.21 ms | 5 |
| ADC conversion time tCT | CT bit = 101 | typ 2.116 · max 2.328 ms | 5 |
| ADC conversion time tCT | CT bit = 110 | typ 4.156 · max 4.572 ms | 5 |
| ADC conversion time tCT | CT bit = 111 | typ 8.244 · max 9.068 ms | 5 |
| SMBus timeout | Interface resets when SCL is low for more than 28 ms | typ 28 · max 35 ms | 5 |
| Input capacitance | TA = 25°C, VVS = 3.3 V | typ 3 pF | 6 |
| Leakage input current | 0 V ≤ VSCL, VSDA, VAlert, VA0, VA1 ≤ VVS | typ 0.5 · max 2 uA | 6 |
| High-level input voltage VIH | SDA pin | min 1.4 · max 6 V | 6 |
| Low-level input voltage VIL | SDA pin | min -0.3 · max 0.4 V | 6 |
| Low-level output voltage VOL | IOL = 3 mA, SDA and ALERT pins | min 0 · max 0.4 V | 6 |
| Hysteresis | typ 500 mV | 6 | |
| Operating supply range | min 2.7 · max 5.5 V | 6 | |
| Quiescent current IQ | TA = 25°C, VVS = 3.3 V, VIN+ = 12 V, VSENSE = 0 mV, VVBUS = 12 V | typ 310 · max 400 uA | 6 |
| Quiescent current, power-down (shutdown) mode | TA = 25°C, VVS = 3.3 V | typ 2 · max 5 uA | 6 |
| Power-on-reset (POR) threshold voltage VPOR | typ 2 V | 6 |
Pins, by the datasheet
10- 1 A1
- Address pin; connect to GND, SCL, SDA, or VS. · p. 3
- 2 A0
- Address pin; connect to GND, SCL, SDA, or VS. · p. 3
- 3 ALERT
- PMBus-compatible multifunctional alert output for overcurrent, under- and overvoltage, and overpower conditions. · p. 3
- 4 SDA
- Serial bus data line, open-drain input/output. · p. 3
- 5 SCL
- Serial bus clock line, open-drain input. · p. 3
- 6 VS
- Power supply, 2.7 V to 5.5 V. · p. 3
- 7 GND
- Ground. · p. 3
- 8 VBUS
- Bus voltage input. · p. 3
- 9 IN–
- Connect to the load side of the shunt resistor. · p. 3
- 10 IN+
- Connect to the supply side of the shunt resistor. · p. 3
Parameters
19- Common Mode Rejection Ratio (CMRR)
- 140dB
- Current - Supply(Max)
- 400uA
- Differential Voltage
- ±40V
- Features
- Low-side detection
- Ib - Input Bias Current
- 8uA
- Input Offset Voltage Drift(Vos TC)
- 0.1uV/℃
- Junction Temperature(Max)
- 150℃
- Number of Channels
- 1
- Operating Temperature
- -40℃~+125℃
- Output Current per Pin(Max)
- 10mA
- Quiescent Current
- 310uA
- Single Supply
- 2.7V~5.5V
- Standby Current
- 2uA
- Thermal Resistance(Junction to Ambient)
- 171.4℃/W
- Thermal Resistance(Junction to Board)
- 91.8℃/W
- Thermal Resistance(Junction to Case)
- 42.9℃/W
- Vcm - Common Mode Voltage
- 0V~36V
- Voltage - Supply(Absolute Max)
- 6V
- Vos - Input Offset Voltage
- 2.5uV
Order codes
2- INA233AIDGSTLCSC C2653838
- INA233AIDGSRLCSC C486316
Pinout
10| Pin | Name | Type |
|---|---|---|
| 1 | A1 | Input |
| 2 | A0 | Input |
| 3 | Alert | Open collector |
| 4 | SDA | Input/output |
| 5 | SCL | Input |
| 6 | VS | Power in |
| 7 | GND | Power in |
| 8 | Vbus | Input |
| 9 | Vin- | Input |
| 10 | Vin+ | Input |
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Is there a KiCad symbol and footprint for the INA233AIDGS?
Yes. The symbol is Sensor_Energy:INA233 and the footprint Package_SO:TSSOP-10_3x3mm_P0.5mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the INA233AIDGS?
VSSOP-10, with 10 pins. Its footprint is drawn on this page.
Where is the INA233AIDGS datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the INA233AIDGS?
JLCPCB lists it as part C486316, with 3,521 in stock; the sellers' links on this page open their listings.
What can replace the INA233AIDGS?
Parts like it in the library: the INA226AIDGSR by Texas Instruments, the INA237AIDGSR by Texas Instruments, the INA228AIDGS by Texas Instruments and the INA226AIDGST by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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