L12P025D15

Issued by Module Components Div, TAMURA CORPORATION Hall Effect Current Sensors L12P***D15 Series Features: Advantages:            Open Loop type Printed circuit board mounting Bipolar power supply Extended measurement range Insulated plastic case according to UL94V0 Excellent accuracy Very good linearity Low temperature drift No insertion loss High Immunity To External Interference Current overload capability Specifications TA=25ºC, VCC= ± 15V, RL=10kΩ Symbol L12P025D15 If 25A Ifmax ≥ ± 75A Rated output voltage Vo 4V ± 0.040V (at If) Offset voltage1 Vof ≤ ± 0.040V (at If=0A) Output linearity2(0A～If) εL ≤ ± 1% (at If) Power supply voltage3 VCC ± 12V ±5% ~ ± 15V ± 5% Consumption current ICC ≤ ± 15mA tr ≤ 3μs (at di/dt = If / µs) Thermal drift of gain5 TcVo ≤ ± 0.1% / ºC Thermal drift of offset TcVof ≤ ± 3.0mV / ºC Hysteresis error VOH ≤ 25mV (at If = 0A→If →0A) Insulation voltage Vd AC 2500V for 1minute (sensing current 0.5mA), primary conductor  terminal Insulation resistance RIS ≥ 500MΩ (at DC500V), primary conductor  terminal Ambient operation temperature TA -30ºC ~ +80ºC Ambient storage temperature TS -40ºC ~ +85ºC Parameters Primary nominal current Saturation current Response time 4 1 After removal of core hysteresis- 2 Without offset - 3 Maximum current is restricted by VCC - 4 Time between 10% input current full scale and 90% of sensor output full scale 5 Without Thermal drift of offset Electrical Performance Frequency characteristic(L12P025D15) 6 4 10 2 Output voltage (V) Attenuation (dB) Saturation characteristic(L12P025D15) 15 0 -2 -4 -6 -8 5 0 -5 TA=25ºC Pulsed -10 -10 0.1 1 10 Frequency characteristic(kHz) @ If=3Arms L12PXXXD15revB, March 2012 100 -15 -100 -80 -60 -40 -20 0 20 40 Input current (A) Tamura reserve the right to modify its products in order to improve them without prior notice 60 80 100 Issued by Module Components Div, TAMURA CORPORATION Hall Effect Current Sensors L12P***D15 Series Mechanical dimensions D15 L12P NOTES 1. Unit is mm 2. Tolerance is 0.5mm 12.5 4 0.5 23 Terminal number: 1. +VCC(+15V) 2. -VCC(-15V) 3. VOUT 4. GND 5. Primary input current (+) 6. Primary input current (-) 1 2 34 5 6 4.5 14.5 Circuit board hole dimension (View of solder side) 3.9 7.5 1.5 9.1 10.3 0.3 Ø 1.4 0.5 1.4 2.54 7.62 10 8.5 33.4 3 Electrical connection diagram 1 2 34 5 6 +VCC -If +If -VCC VOUT RM GND Package & Weight Information L12PXXXD15revB, March 2012 Weight Pcs/box Pcs/carton Pcs/pallet 20g 50 500 7200 Tamura reserve the right to modify its products in order to improve them without prior notice