Overview
The LTC7001EMSE#TRPBF, produced by Analog Devices Inc., is a high-performance, high-side N-channel MOSFET gate driver. This device is designed to operate from input voltages up to 135V and features an internal charge pump that enables the external N-channel MOSFET switch to remain on indefinitely. It is particularly suited for high-frequency switching applications and static switch applications that require fast turn-on and turn-off times.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| TS Operating Voltage Range | 0 | 135 | V | ||
| VCC Supply Voltage Range | 3.5 | 15 | V | ||
| Total Supply Current (ON or Sleep) | Charge Pump Regulating, VBST=OPEN, VTS=12V | 225 | µA | ||
| VCC Supply Current (ON Mode) | VINP = 4V | 27 | 50 | µA | |
| VCC Supply Current (Sleep Mode) | VINP = 0.4V | 27 | 50 | µA | |
| Propagation Delay | 35 | ns | |||
| Operating Temperature Range | -40 | 125 | °C | ||
| Package Type | 10-Lead Plastic MSOP |
Key Features
- Internal charge pump for 100% duty cycle operation, allowing the external N-channel MOSFET to remain on indefinitely.
- CMOS compatible input thresholds with 400mV hysteresis to prevent false triggering due to noise.
- Adjustable turn-on slew rate to control the rise time of the gate voltage.
- Adjustable VIN overvoltage lockout and VCC undervoltage lockout for enhanced protection.
- High-side gate driver capable of driving large gate capacitances with very short transition times.
- Low pull-down resistance (1 ohm) and low pull-up resistance (2.2 ohm) for efficient switching.
Applications
- Static switch drivers: Ideal for applications requiring fast turn-on and turn-off times.
- Load and supply switch drivers: Suitable for managing power distribution in various systems.
- Electronic valve drivers: Used in applications where precise control over electronic valves is necessary.
- High-frequency high-side gate drivers: Applicable in high-frequency switching applications such as power supplies, motor control, and industrial automation.
Q & A
- What is the operating voltage range of the LTC7001EMSE#TRPBF?
The operating voltage range for TS is 0V to 135V, and the VCC supply voltage range is 3.5V to 15V.
- What is the propagation delay of the LTC7001EMSE#TRPBF?
The propagation delay is typically 35ns.
- What type of package does the LTC7001EMSE#TRPBF come in?
The device is packaged in a 10-Lead Plastic MSOP.
- What are the key features of the internal charge pump in the LTC7001EMSE#TRPBF?
The internal charge pump allows for 100% duty cycle operation and enables the external N-channel MOSFET to remain on indefinitely).
- What are the input thresholds for the LTC7001EMSE#TRPBF?
The input thresholds are CMOS compatible with VIH = 2.0V and VIL = 1.6V, and there is a 400mV hysteresis to prevent false triggering).
- What are the typical applications of the LTC7001EMSE#TRPBF?
Typical applications include static switch drivers, load and supply switch drivers, electronic valve drivers, and high-frequency high-side gate drivers).
- How does the LTC7001EMSE#TRPBF protect against undervoltage conditions?
The device includes adjustable VCC undervoltage lockout and an internal undervoltage lockout that pulls TGDN to TS when the floating voltage from BST to TS is less than 3.1V (typical)).
- What is the operating temperature range of the LTC7001EMSE#TRPBF?
The operating temperature range is -40°C to 125°C).
- Is the LTC7001EMSE#TRPBF suitable for automotive applications?
Yes, versions of this part are available with controlled manufacturing to support the quality and reliability requirements of automotive applications, designated with a #W suffix).
- How can I obtain specific Automotive Reliability reports for the LTC7001EMSE#TRPBF?
Contact your local Analog Devices account representative for specific product ordering information and to obtain the specific Automotive Reliability reports).
