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Technical content

Features

 Fixed Reference Voltage: 1.25V  High Precision Over Temperature: 1%  Wide Operating Voltage From 3.0V~25V  Sink Current up to 20mA  Low Input Offset Voltage: 1mV  Package: SOT23-5L

Applications

 Battery Charger  High Side Rail Current Detector  SPS (Adaptor)  Current Sense Networking System Typical Application Circuit FP130 FP130 PWM Controller FP701 1.25V REF IN- OUT GND VCC

This datasheet contains new product informat ion. Feeling Technology reserves the ri ghts to modify the product specification wi thout notice. No liability is assumed as a result of the use of this product. No rights under any patent accompany the sales of the product. Function Block Diagram Pin Descriptions SOT23-5L GND VCCREF IN- OUT aB962 Top View Name No. I / O Description REF 1 O 1.25V Reference Output OPA Non-Inverting Input IN- 2 I OPA Inverting Input OUT 3 O OPA Open Collector Output GND 4 P IC Ground VCC 5 P IC Power Supply

This datasheet contains new product informat ion. Feeling Technology reserves the ri ghts to modify the product specification wi thout notice. No liability is assumed as a result of the use of this product. No rights under any patent accompany the sales of the product. Marking Information SOT23-5L Lot Number: Wafer lot number’s last two digits For Example: 132362TB  62 Year: Production year’s last digit Internal ID: Internal Identification Code Part Number Code: Part number identification code for this product. It should be always “a”.

This datasheet contains new product informat ion. Feeling Technology reserves the ri ghts to modify the product specification wi thout notice. No liability is assumed as a result of the use of this product. No rights under any patent accompany the sales of the product.

Ordering Information

Part Number Operating Temperature Package MOQ Description FP701KR-LF -20°C ~ +85°C SOT23-5L 2500EA Tape & Reel Absolute Maximum Ratings Parameter Symbol Conditions Min. Typ. Max. Unit Supply Voltage V cc 25 V IN- Input Voltage V i -0.3 V cc-1.8 V Output Voltage 25 V Output Sink Current 30 mA Maximum Junction Temperature 150 °C Thermal Resistance Junction to Ambient θJA 250 °C / W Power Dissipation (PD) 250 mW Operating Temperature Range -20 +85 °C Storage Temperature Range -65 +150 °C Lead Temperature (Soldering, 10 sec) +260 °C IR Re-flow Soldering Curve

This datasheet contains new product informat ion. Feeling Technology reserves the ri ghts to modify the product specification wi thout notice. No liability is assumed as a result of the use of this product. No rights under any patent accompany the sales of the product. Recommended Operating Conditions Parameter Symbol Conditions Min. Typ. Max. Unit Supply Voltage V cc 3 25 V Operating Temperature -20 +85 °C (VCC=12V, TA= 25°C, unless otherwise noted) Parameter Symbol Conditions Min. Typ. Max. Unit Operating Amplifier TAMB=25℃ 1 3 Input Offset Voltage V IO TMIN≦TAMB≦TMAX 5 mV Input Offset Voltage Drift DV io 7 μV / ℃ TAMB=25℃ -80 -250 IN- Input Bias Current I ib TMIN≦TAMB≦TMAX -500 nA Large Signal Voltage Gain A vd 50 V / mV Output Sink Current I SINK V IN-=2V, VOUT=1.2V 30 mA Low Level Output Voltage V OL V IN-=2V, ISINK=20mA 0.9 1 V Output Leakage Current I LEAK V OUT=25V, VIN-=0.5V 0.1 1 μA Output Switch Hysteresis HYS. 100 mV Voltage Reference TAMB=25℃ 1.237 1.25 1.263 Reference Voltage V REF TMIN≦TAMB≦TMAX 1.225 1.275 V Reference Voltage Deviation Over Temperature Range ΔVREF TMIN≦TAMB≦TMAX 10 mV Line Regulation 3.0V ≦VCC 25V≦ 1 3 mV Load Regulation I REF =0μA to 40μA 3 5 mV Total Supply Current IC Supply Current I CC V CC=25V 0.4 mA

This datasheet contains new product informat ion. Feeling Technology reserves the ri ghts to modify the product specification wi thout notice. No liability is assumed as a result of the use of this product. No rights under any patent accompany the sales of the product. Typical Operating Characteristics (VCC=12V, TA=25°C, unless otherwise noted)

This datasheet contains new product informat ion. Feeling Technology reserves the ri ghts to modify the product specification wi thout notice. No liability is assumed as a result of the use of this product. No rights under any patent accompany the sales of the product. Typical Operating Characteristics (VCC=12V, TA=25°C, ROUT=2K) IN- to VOUT Delay Time IN- VOUT VOUT IN- Figure 7 Figure 8

This datasheet contains new product informat ion. Feeling Technology reserves the ri ghts to modify the product specification wi thout notice. No liability is assumed as a result of the use of this product. No rights under any patent accompany the sales of the product. Typical Application + C4 470uF VSB Rg1 OCP RS2 10m 103 470uF/400V VIN Rg4 102 PC817 103 Rg2 15uH HV OUT VSB C10 VSB + C2 470uF CS FP701 3 4 5REF IN- OUT GND VCC VSB 15uH +C3 1000uF FP130 3 4 5OUT GND VIP VIN VCC Rg3 FP130 3 4 5OUT GND VIP VIN VCC DIODE RS1 10m +C1 1000uF Figure 1 FP701 Over Current Protection Circuits with FP130x2 (Dual Output SPS)

This datasheet contains new product informat ion. Feeling Technology reserves the ri ghts to modify the product specification wi thout notice. No liability is assumed as a result of the use of this product. No rights under any patent accompany the sales of the product. Package Outline SOT23-5L UNIT: mm Note: 1. Package dimensions are in compliance with JEDEC outline: MO-178 AA. 2. Dimension “D” does not include moldi ng flash, protrusions or gate burrs. 3. Dimension “E1” does not include inter-lead flash or protrusions. Symbols Min. (mm) Max.(mm) A 1.050 1.350 A1 0.050 0.150 A2 1.000 1.200 b 0.250 0.500 c 0.080 0.200 D 2.700 3.000 E 2.600 3.000 E1 1.500 1.700 e 0.950 BSC e1 1.900 BSC L 0.300 0.550 L1 0.600 REF L2 0.250 BSC θ° 0 ° 10 ° θ1° 3° 7° θ2° 6° 10 °