Overview
The LTC6101AHS5#TRPBF is a high voltage, high-side current sense amplifier produced by Analog Devices Inc. This component is part of the LTC6101 and LTC6101HV family, known for their versatility and design flexibility. The LTC6101AHS5#TRPBF is particularly suited for applications requiring accurate current sensing in high-voltage environments.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Supply Voltage Range | 4 | 60 | V | ||
| Input Offset Voltage | VSENSE = 5mV, Gain = 100 | 0 | 45 | 81 | mV |
| Maximum Output Current | 6V ≤ VS ≤ 60V, ROUT = 2k, VSENSE = 110mV, Gain = 20 | 1 | mA | ||
| Input Step Response | ∆VSENSE = 100mV Transient, 6V ≤ VS ≤ 60V, Gain = 50 | 1 | 1.5 | µs | |
| Signal Bandwidth | IOUT = 200μA, RIN = 100, ROUT = 5k | 140 | 200 | kHz | |
| Supply Current | VS = 4V, IOUT = 0, RIN = 1M | 220 | 450 | 475 | µA |
| Operating Temperature Range | -40 | 125 | °C | ||
| Package | TSOT-23-5 |
Key Features
- High Voltage Capability: The LTC6101AHS5#TRPBF operates over a supply voltage range of 4V to 60V, with an absolute maximum of 70V for the LTC6101 and 105V for the LTC6101HV.
- Low Offset Voltage: The device features a low input offset voltage of up to 300μV, ensuring high accuracy in current sensing applications.
- Fast Response Time: It has a fast input step response time of 1μs (0V to 2.5V on a 5V output step), making it suitable for dynamic systems.
- Gain Configurability: The gain can be configured using two external resistors, providing design flexibility.
- Low Input Bias Current: The input bias current is as low as 170nA, minimizing the impact on the measurement circuit.
- High PSRR: The power supply rejection ratio (PSRR) is 118dB minimum, ensuring robust performance against supply voltage variations.
- Low Supply Current: The device consumes a low supply current of up to 475μA at 4V supply voltage.
- Compact Package: It is available in a low-profile (1mm) SOT-23 (ThinSOT™) package, suitable for space-constrained designs.
Applications
- Current Shunt Measurement: Ideal for measuring current through shunts in various power management systems.
- Battery Monitoring: Used in battery management systems to monitor charge and discharge currents accurately.
- Remote Sensing: Suitable for remote sensing applications where high accuracy and reliability are required.
- Power Management: Employed in power management circuits to monitor and control power consumption.
Q & A
- What is the supply voltage range of the LTC6101AHS5#TRPBF?
The supply voltage range is from 4V to 60V, with an absolute maximum of 70V for the LTC6101 and 105V for the LTC6101HV.
- What is the typical input offset voltage of the LTC6101AHS5#TRPBF?
The typical input offset voltage is up to 45mV for the LTC6101B and up to 150mV for the LTC6101C.
- How fast is the input step response of the LTC6101AHS5#TRPBF?
The input step response time is 1μs (0V to 2.5V on a 5V output step).
- Can the gain of the LTC6101AHS5#TRPBF be configured?
Yes, the gain can be configured using two external resistors.
- What is the maximum output current of the LTC6101AHS5#TRPBF?
The maximum output current is 1mA.
- What is the operating temperature range of the LTC6101AHS5#TRPBF?
The operating temperature range is from -40°C to 125°C.
- What package type is the LTC6101AHS5#TRPBF available in?
The device is available in a TSOT-23-5 package.
- What are some common applications of the LTC6101AHS5#TRPBF?
Common applications include current shunt measurement, battery monitoring, remote sensing, and power management.
- How does the LTC6101AHS5#TRPBF handle power supply variations?
The device has a high power supply rejection ratio (PSRR) of 118dB minimum, ensuring robust performance against supply voltage variations.
- What is the typical supply current of the LTC6101AHS5#TRPBF at 4V supply voltage?
The typical supply current is up to 475μA at 4V supply voltage.
