New Product Si73EY Current Sensing MOSFET, N-Channel 3-V (-S) V S (V) r S(on) ( ) I (A) 3.5 @ V GS = V.7. @ V GS =.5 V. SO- SENSE KELVIN S 3 7 G KELVIN G Top View 5 SENSE N-Channel MOSFET S Parameter Symbol secs Steady State Unit rain-source Voltage V S 3 V Gate-Source Voltage V GS Continuous rain Current (T J = 5 C) a T A = 5 C I.7. T A = 7 C 9..7 A Pulsed rain Current ( s Pulse Width) I M Continuous Source Current (iode Conduction) a I S 3.3. Maximum Power issipation a T A = 5 C P 3..7 W T A = 7 C.5. Operating Junction and Storage Temperature Range T J, T stg 55 to 75 C Parameter Symbol Typical Maximum Unit Maximum Junction-to-Ambient a t sec Steady State 35 R thja 77 9 C/W Maximum Junction-to-Foot (rain) Steady State R thjf Notes a. Surface Mounted on x FR Board. ocument Number: 777 S-3 Rev. A, -May- www.vishay.com FaxBack -97-5
Si73EY New Product Parameter Symbol Test Condition Min Typ Max Unit Static Gate Threshold Voltage V GS(th) V S = V GS, I = 5 A. V Gate-Body Leakage I GSS V S = V, V GS = V na Zero Gate Voltage rain Current I V S = 3 V, V GS = V SS V S = 3 V, V GS = V, T J = 55 C 5 A On-State rain Current a I (on) V S 5 V, V GS = V A V GS = V, I =.7 A.5.5 rain-source On-State Resistance a r S(on) V GS =.5 V, I =. A.5. Forward Transconductance a g fs V S = 5 V, I =.7 A 35 S iode Forward Voltage a V S I S = 3.3 A, V GS = V.75. V ynamic b Total Gate Charge Q g 3 5 Gate-Source Charge Q gs V S = 5 V, V GS = V, I =.7 A 7 nc Gate-rain Charge Q gd 5. Turn-On elay Time t d(on) 3 Rise Time t r V = 5 V, R = 5 L Turn-Off elay Time t I d(off) A, V GEN = V, R G = ns Fall Time t f Source-rain Reverse Recovery Time t rr I F = 3.3 A, di/dt = A/ s 3 Current Sense Characteristics Current Sensing Ratio r I = A, V GSS = V, R SENSE =. 3 5 5 Mirror Active Resistance r m(on) V GS = V, I = ma 3.5 Notes a. Pulse test; pulse width 3 s, duty cycle %. b. Guaranteed by design, not subject to production testing. Output Characteristics Transfer Characteristics V GS = thru V 3 3 rain Current (A) I 3 V V.5..5..5 3. rain Current (A) I T C = 5 C 5 C 55 C 3 V S rain-to-source Voltage (V) www.vishay.com FaxBack -97-5 ocument Number: 777 S-3 Rev. A, -May-
New Product Si73EY.5 On-Resistance vs. rain Current 3 Capacitance r S(on) On-Resistance ( )..5..5 V GS =.5 V V GS = V C Capacitance (pf) 5 5 5 C rss C iss C oss 3 I rain Current (A) 3 V S rain-to-source Voltage (V) Gate Charge. On-Resistance vs. Junction Temperature Gate-to-Source Voltage (V) V GS V S = 5 V I =.7 A r S(on) On-Resistance ( ) (Normalized)..... V GS = V I =.7 A 7 35 Q g Total Gate Charge (nc). 5 5 5 5 75 5 5 75 T J Junction Temperature ( C) 3 Source-rain iode Forward Voltage.3 On-Resistance vs. Gate-to-Source Voltage.5 Source Current (A) I S T J = 5 C T J = 5 C r S(on) On-Resistance ( )..5..5 I =.7 A...... V S Source-to-rain Voltage (V) ocument Number: 777 S-3 Rev. A, -May- www.vishay.com FaxBack -97-5 3
Si73EY New Product. Threshold Voltage 5 Single Pulse Power.. I = 5 A Variance (V) V GS(th)..... Power (W) 3. 5 5 5 5 75 5 5 75 T J Temperature ( C) Time (sec) Normalized Thermal Transient Impedance, Junction-to-Ambient Normalized Effective Transient Thermal Impedance uty Cycle =.5. Notes:.. P M.5 t t t.. uty Cycle, = t. Per Unit Base = R thja = 77 C/W 3. T Single Pulse JM T A = P M Z (t) thja. Surface Mounted. 3 Square Wave Pulse uration (sec) Normalized Thermal Transient Impedance, Junction-to-Foot Normalized Effective Transient Thermal Impedance. uty Cycle =.5...5.. Single Pulse 3 Square Wave Pulse uration (sec) www.vishay.com FaxBack -97-5 ocument Number: 777 S-3 Rev. A, -May-
New Product Si73EY On-Resistance vs. Sense Current On-Resistance vs. Gate-Source Voltage r S(on) On-Resistance ( ) V GS =.5 V V GS = V r S(on) On-Resistance ( ) I = ma..... I SENSE (A) Current Ratio (I (MAIN)/IS ) vs. Gate-Source Voltage (Figure ) R S =. R S =.7 G Ratio R S =. V G SENSE S KELVIN R S =. R S Figure ocument Number: 777 S-3 Rev. A, -May- www.vishay.com FaxBack -97-5 5
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