7805A WINGS | Alldatasheet

Document overview

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Technical content

Features

  • Output Current In Excess of 1A
  • Output Voltage of 5V
  • Internal Short-Circuit Current Limiting & Thermal Overload Protection
  • Guaranteed In Extended Temperature Range Absolute Maximum Ratings (TA=25°C) Characteristic Symbol Rating Unit Input Voltage V IN 40 V Power Dissipation P D Internally limited (Note) Operating Temperature T opr -30 to 85 oC Storage Temperature T stg -55 to 150 oC Junction Temperature T j 150 oC Note: (1)TA=25 o C, , TO-252: 1W, TO-220AB: 2.7W (2)TC=25 o C, All package: 10W Thermal Data Characteristic Symbol TO-252 TO-220AB Unit Thermal Resistance Junction-Case R th(j-c) 12.5 12.5 oC/W Thermal Resistance Junction-Ambient R th(j-a) 125 47 oC/W Schematic Diagram & Equivalent Circuit 7805AJ Pin Assignment Schematic Diagram Equivalent Circuit 1 2 3 Tab 1 3 Starting Circuit Reference Voltage Current Generator Error Amplifier SOA Protection Thermal Protection Series Pass Element Output GND Input 1 2 3 Tab 3-Lead Plastic TO-252 Package Code: J Pin 1: VIN Pin 2 & Tab: GND Pin 3: V OUT 3-Lead Plastic TO-220AB Package Code: E Pin 1: V IN Pin 2 & Tab: GND Pin 3: V OUT VOUT VIN 7805AE Pin Assignment

7805A Series Electrical Characteristics VIN=10V, IOUT=500mA, CIN=0.33uF, COUT=0.1uF, 0°C≤TJ≤125°C (unless otherwise specified) 7805AJ/AE Symbol Parameter Conditions Min Typ Max Units TJ=25°C, IOUT=500mA 4.85 5 5.15 5mA≤IOUT≤1A VO Output Voltage 7V≤VIN≤25V, POUT≤15W 4.85 5 5.15 V TJ=25°C, 7V≤VIN≤25V - 3 50 ΔVO Line Regulation TJ=25°C, 8V≤VIN≤12V - 1 25 mV TJ=25°C, 5mA≤IOUT≤1A - 15 100 ΔVO Load Regulation TJ=25°C, 250mA≤IOUT≤750mA - 5 50 mV IB Quiescent Current IOUT=5mA, TJ=25°C - 3.9 8 mA IOUT=500mA, 7V≤VIN≤25V, TJ=25oC - - 1.3 ΔIB Quiescent Current Change 5mA≤IOUT≤1A, VIN=10V, TJ=25oC - - 0.5 mA eN Output Noise Voltage B=10Hz~100KHz, IOUT=50mA, TJ=25°C - 50 - uV/V O RR Ripple Rejection 10V≤VIN≤18V, f=120Hz, IOUT=50mA, TJ=25oC 57 73 - dB VD Dropout Voltage TJ=25°C, IOUT=1A - 2 2.5 V RO Output Resistance f=1KHz - 17 - mΩ ISC Short Circuit Current TJ=25°C - 2.3 2.8 A ΔVO/ΔT Output Voltage Drift 0oC≤TJ≤125oC - - 0.6 mV/°C

Constant Current Regulator Circuit for Increasing Output Voltage High Output Current with Short-circuit Protection VOUT=VOUT(IC)+VZ I1=VOUT(IC)/R1 VOUT=VOUT(IC)(1+R2/R1)+R2*IB R1≤VBE1/IB(max) RSC=VBE2/ISC, ISC: Short-Circuit Current VOUTVIN RL 270pF 100 7805A VOUTVIN CIN 0.33uF COUT 0.1uF DC Parameter CIN 0.33uF Load Regulation VOUT VOUT VIN RL Ripple Rejection +- DC 9V VOUTVIN 0.33uF R1 IR1 0.1uF 10uF VOUTVIN 0.33uF R1IB 0.1uF 10uFR2 VOUT VIN 0.33uF 0.1uF 10uF Rsc 7805A 7805A7805A7805A 7805A

10 100 1000 10000 100000 1000000 Frequency (Hz) Ripple Rejection (dB).. Vin=(4.5+Vout(ic))VDC+3.5Vrms Iout=50mA Tj=25oC Worst Case Power Dissipation 500 1000 1500 2000 2500 0 5 10 15 20 25 30 35 Differential (V) Vinput-Voutput Voltage(V) Output Current (mA) With 72oC/W Heat Sink Heat Sink Size: 50*50*2 mm Free Air Output Voltage as a Function of Junction Temperature 0 50 100 150 200 Junction Temperature (oC) Output Voltage (V) Vin=Vout(ic)+5V Iout=5mA Load Transient Response -0.5 0.5 1.5 2.5 0 5 10 15 20 25 30 35 40 45 50 Time (us) Output Voltage Deviion (V).. Load Current (A) 1.0 0.5 Vin=Vout(ic)+5V Tj=25oC Current Cut-off Grid Voltage 00 . 511 . 522 . 53 Output Current (A) Output Voltage (V) Vin=Vout(ic)+5V Tj=25oC Vout Voltage Range 0 5 10 15 20 25 30 35 Vinput-Voutput (V) Voutput (V) Iout=50mA Vout

Ordering Information

Part Number VOUT: Package 7805AJ 5V±0.15V TO-252 7805AE 5V±0.15V TO-220AB A B E G I KM OP C N H D Tab F JL B A C E H I J K D F GL 3-Lead TO-252 Plastic Surface Mount Package Package Code: J Marking: Note: Green label is used for pb-free packing Pin Style: 1.Input 2.Ground 3.Output Material:

  • Lead solder plating: Sn60/Pb40 (Normal), Sn/3.0Ag/0.5Cu or Pure-Tin (Pb-free)
  • Mold Compound: Epoxy resin family, flammability solid burning class: UL94V-0 DIM Min. Max. A 0.45 0.55 B 1.70 1.90 C 0.90 1.50 D 0.45 0.60 E 6.40 6.80 F 5.40 5.80 G 2.20 2.80 H - *2.30 I 0.70 0.90 J - 0.90 K 5.20 5.50 L 1.40 1.60 *: Typical, Unit: mm Marking: Note: Green label is used for pb-free packing Pin Style: 1.Input 2.Ground 3.Output Material:
  • Lead solder plating: Sn60/Pb40 (Normal), Sn/3.0Ag/0.5Cu or Pure-Tin (Pb-free)
  • Mold Compound: Epoxy resin family, flammability solid burning class: UL94V-0 3-Lead TO-220AB Plastic Package Package Code: E DIM Min. Max. A 5.58 7.49 B 8.38 8.90 C 4.40 4.70 D 1.15 1.39 E 0.35 0.60 F 2.03 2.92 G 9.66 10.28 H - *16.25 I - *3.83 J 3.00 4.00 K 0.75 0.95 L 2.54 3.42 M 1.14 1.40 N - *2.54 O 12.70 14.27 P 14.48 15.87 *: Typical, Unit: mm

Soldering Methods for Orister’s Products 1. Storage environment: Temperature=10oC~35oC Humidity=65%±15% 2. Reflow soldering of surface-mount devices Profile Feature Sn-Pb Eutectic Assembly Pb-Free Assembly Average ramp-up rate (TL to TP) <3 oC/sec <3 oC/sec Preheat - Temperature Min (Tsmin) - Temperature Max (Tsmax) - Time (min to max) (ts) 100oC 150oC 60~120 sec 150oC 200oC 60~180 sec Tsmax to TL - Ramp-up Rate <3oC/sec <3oC/sec Time maintained above: - Temperature (T - Time (tL) 183oC 60~150 sec 217oC 60~150 sec Peak Temperature (TP) 240 oC +0/-5oC 260 oC +0/-5oC Time within 5oC of actual Peak Temperature (tP) 10~30 sec 20~40 sec Ramp-down Rate <6 oC/sec <6 oC/sec Time 25oC to Peak Temperature <6 minutes <8 minutes 3. Flow (wave) soldering (solder dipping) Products Peak temperature Dipping time Pb devices. 245oC ±5oC 5sec ±1sec Pb-Free devices. 260 oC +0/-5oC 5sec ±1sec Figure 1: Temperature profile tP tL Ramp-down Ramp-up Tsmax Tsmin Critical Zone TL to TP tS Preheat TL TP t 25oC to Peak Time Temperature