INA193AIDBVTG4In StockTexas Instruments
INA193AIDBVTG4 is a high-side current sense amplifier with 50V common-mode range and fixed 20V/V gain by Texas Instruments. Key specs: 50V common-mode voltage, 20V/V gain, SOT-23-5 package, 2.7V to 18V supply range. From $0.55, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Price
- From $0.5508(MOQ 10)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- High common-mode voltage range up to 50V, enabling robust high-side current sensing in industrial and automotive systems
- Fixed 20V/V gain simplifies circuit design and eliminates external gain-setting resistors
- Wide supply voltage range of 2.7V to 18V supports battery-powered and regulated supply applications
- Ultra-small SOT-23-5 package ideal for space-constrained designs
- Bidirectional current measurement capability for monitoring charge and discharge currents
Applications
INA193AIDBVTG4 is widely used in motor drive systems, battery management units, and power supply monitoring circuits where accurate high-side current sensing is critical. Its 50V common-mode range makes it suitable for 12V, 24V, and 48V bus architectures common in industrial automation, automotive electronics, and telecom equipment. The device is also a strong fit for overcurrent protection, load monitoring, and energy metering applications requiring a compact, low-cost solution.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the common-mode voltage range of the INA193AIDBVTG4?
The INA193AIDBVTG4 supports a common-mode voltage range of -0.3V to +50V, making it suitable for high-side current sensing on 12V, 24V, and 48V bus systems commonly used in industrial and automotive applications.
What gain does the INA193AIDBVTG4 provide?
The INA193AIDBVTG4 has a fixed internal gain of 20V/V. This eliminates the need for external gain-setting resistors, simplifies board layout, and ensures consistent accuracy across production units without calibration.
What package does the INA193AIDBVTG4 come in?
The INA193AIDBVTG4 is available in a SOT-23-5 (DBV) 5-pin surface-mount package, which is extremely compact and well-suited for space-constrained PCB designs in portable and embedded systems.
What are typical applications for the INA193AIDBVTG4?
Typical applications include high-side current sensing in motor controllers, battery chargers, power management ICs, telecom power systems, and load switches. It is also used for overcurrent fault detection and energy monitoring in industrial equipment.
What is the supply voltage range for the INA193AIDBVTG4?
The INA193AIDBVTG4 operates from a supply voltage of 2.7V to 18V, allowing it to interface directly with 3.3V and 5V microcontroller ADC inputs while sensing currents on much higher voltage bus rails.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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