# Topstek Current Transducers TP25A .. TP300A

## Features
️· Hall Effect device - highly reliable
️· Compact and lightweight
️· Fast response time
️· Excellent linearity and frequency response (> 50 kHz)
️· Low power consumption (33mA nominal)
️· Measures DC, AC, pulsed, and mixed signals
️· High isolation voltage (AC2.5KV)
️· Extended operating temperature range
️· Flame-retardant plastic & silicone encapsulation (UL classified)

## Applications
️· UPS systems
️· Industrial robots
️· NC tooling machines
️· Elevator controllers
️· Process control devices
️· AC/DC servo systems
️· Motor speed controllers
️· Electrical vehicle controllers
️· Welding machines
️· Inverters (general & special purpose)
️· Laser processing power supplies
️· Traction equipment controllers (e.g., electric trains)
️· Automatic control systems

## Specifications (TP25A - TP300A)

Parameter	Symbol	Unit	TP25A	TP300A
Nominal Input Current	Ifn	A DC	25	300
Saturation Current	Ifs	A DC	±75	±600
Linear Range	Ifs	A DC	±75	±450
Nominal Output Voltage	Vhn	V	4 V±1%	4 V±1%
Offset Voltage	Vos	mV	±35	±35
Supply Voltage	VCC/VEE	V	±15V ±5%	±15V ±5%
Consumption Current	ICC	mA	±33	±33
Operating Temperature	Ta	°C	-15 to 80	-15 to 80
Storage Temperature	Ts	°C	-20 to 85	-20 to 85

## Pin Assignment

️· +15V
️· -15V
️· GND
️· Output 1
️· Output 2
️· Output 3

## Appearance

️· Dimensions: All dimensions in mm ±0.2, holes –0, +0.2 except otherwise noted.