U430

U430 VISHAY

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Document Number: 70249 S-04031—Rev. E, 04-Jun-01 www.vishay.com 8-1 Matched N-Channel Pairs /C0080/C0082/C0079/C0068/C0085/C0067/C0084/C0032/C0083/C0085/C0077/C0077/C0065/C0082/C0089 Part Number VGS(off) (V) V(BR)GSS Min (V) gfs Min (mS) IG Typ (pA)/C0106VGS1 – VGS2 /C0106 Typ (mV) U430 –1 to –4 –25 10 –15 25 U431 –2 to –6 –25 10 –15 25 /C0070/C0069/C0065/C0084/C0085/C0082/C0069/C0083 /C0066/C0069/C0078/C0069/C0070/C0073/C0084/C0083 /C0065/C0080/C0080/C0076/C0073/C0067/C0065/C0084/C0073/C0079/C0078/C0083 /C0068Two-Chip Design /C0068High Slew Rate /C0068Low Offset/Drift Voltage /C0068Low Gate Leakage: 15 pA /C0068Low Noise /C0068High CMRR: 75 dB /C0068Tight Differential Match vs. Current /C0068Improved Op Amp Speed, Settling Time Accuracy /C0068Minimum Input Error/Trimming Requirement /C0068Insignificant Signal Loss/Error Voltage /C0068High System Sensitivity /C0068Minimum Error with Large Input Signals /C0068Wideband Differential Amps /C0068High-Speed, T emp-Compensated, Single-Ended Input Amps /C0068High-Speed Comparators /C0068Impedance Converters /C0068/C0069/C0083/C0067/C0082/C0073/C0080/C0084/C0073/C0079/C0078 The U430/431 are matched JFET pairs assembled in a TO-78 package. These devices offer good power gain even at frequencies beyond 250 MHz. The TO-78 package is available with full military processing (see Military Information). For similar products, see the low-noise U/SST401 series, the high-gain 2N5911/5912, and the low-leakage U421/423 data sheets. TO-78 Top View D 1 G 1 G 2 D 24 Case /C0065/C0066/C0083/C0079/C0076/C0085/C0084/C0069/C0032/C0077/C0065/C0088/C0073/C0077/C0085/C0077/C0032/C0082/C0065/C0084/C0073/C0078/C0071/C0083 Notes a. Derate 2.4 mW//C0095C above 25/C0095C b. Derate 4 mW//C0095C above 25/C0095C

www.vishay.com 8-2 Document Number: 70249 S-04031— Rev. E, 04-Jun-01 /C0083/C0080/C0069/C0067/C0073/C0070/C0073/C0067/C0065/C0084/C0073/C0079/C0078/C0083/C0032/C0040/C0084/C0065/C0032/C0061/C0032/C0050/C0053/C0095/C0067/C0032/C0085/C0078/C0076/C0069/C0083/C0083/C0032/C0079/C0084/C0072/C0069/C0082/C0087/C0073/C0083/C0069/C0032/C0078/C0079/C0084/C0069/C0068/C0041 Limits U430 U431 Parameter Symbol Test Conditions Typb Min Max Min Max Unit Static Gate-Source Breakdown Voltage V(BR)GSS IG = –1 /C0109A, VDS = 0 V –35 –25 –25 V Gate-Source Cutoff Voltage VGS(off) VDS = 10 V, ID = 1 nA –1 –4 –2 –6 V Saturation Drain Currentb IDSS VDS = 10 V, VGS = 0 V 12 30 24 60 mA VGS = –15 V, VDS = 0 V –5 –150 –150 pA Gate Reverse Current IGSS TA = 150/C0095C –10 –150 –150 nA VDG = 10 V, ID = 5 mA –15 pA Gate Operating Current IG TA = 150/C0095C –10 nA Gate-Source Forward Voltage VGS(F) IG = 10 mA , VDS = 0 V 0.8 1 1 V Dynamic Common-Source Forward Transconductanceb gfs 15 10 10 mS Common-Source Output Conductance b gos VDS = 10 V, ID = 10 mA , f = 1 kHz 100 250 250 /C0109S Common-Source Input Capacitance C iss 4.5 5 5 Common-Source Reverse Transfer Capacitance C rss VGS = –10 V, VDS = 0 V, f = 1 MHz 2 2.5 2.5 pF Equivalent Input Noise Voltage en VDS = 10 V, ID = 10 mA f = 100 Hz 6 nV⁄ √Hz High Frequency Common-Source Forward Transconductance gfs 14 Common-Source Output Conductance gos VDS = 10 V, ID = 10 mA f = 100 MHz 0.13 mS Power-Match Source Admittance gig 12 Matching Differential Gate-Source Voltage |V GS1 –V GS2 | VDG = 10 V, ID = 10 mA 25 mV Saturation Drain Current Ratioc IDSS1 IDSS2 VDS = 10 V, VGS = 0 V 0.95 0.9 1 0.9 1 Transconductance Ratioc gfs1 gfs2 VDS = 10 V, ID = 10 mA, f = 1 kHz 0.95 0.9 1 0.9 1 Gate-Source Cutoff Voltage Ratio c V GS(off)1 V GS(off)2 VDS = 10 V, ID = 1 nA 0.95 0.9 1 0.9 1 Differential Gate Current |IG1 –IG2 | VDG = 10 V, ID = 5 mA –2 pA Common Mode Rejection Ratio CMRR VDG = 5 to 10 V, ID = 10 mA 75 dB Notes a. Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing. NZBD b. Pulse test: PW /C0118300 /C0109s duty cycle /C01183%. c. Assumes smaller value in the numerator.

Document Number: 70249 S-04031— Rev. E, 04-Jun-01 www.vishay.com 8-3 /C0084/C0089/C0080/C0073/C0067/C0065/C0076/C0032/C0067/C0072/C0065/C0082/C0065/C0067/C0084/C0069/C0082/C0073/C0083/C0084/C0073/C0067/C0083/C0032/C0040/C0084/C0065/C0032/C0061/C0032/C0050/C0053/C0095/C0067/C0032/C0085/C0078/C0076/C0069/C0083/C0083/C0032/C0079/C0084/C0072/C0069/C0082/C0087/C0073/C0083/C0069/C0032/C0078/C0079/C0084/C0069/C0068/C0041 100 0 –5–4–3–1 Drain Current and Transconductance vs. Gate-Source Cutoff Voltage Gate Leakage Current VGS(off) – Gate-Source Cutoff Voltage (V) V DG – Drain-Gate Voltage (V) IDSS @ VDS = 10 V, VGS = 0 V gfs @ VDS = 10 V, VGS = 0 V f = 1 kHz gfs IDSS 04 31 2 1 5 9 IGSS @ 125/C0095C TA = 125/C0095C IG @ ID = 10 mA 10 mA TA = 25/C0095C 200 /C0109A IGSS @ 25/C0095C 0.1 pA 1 pA 10 pA 100 pA 1 nA 10 nA On-Resistance and Output Conductance vs. Gate-Source Cutoff Voltage Common-Source Forward Transconductance vs. Drain Current ID – Drain Current (mA)VGS(off) – Gate-Source Cutoff Voltage (V) TA = –55/C0095C 125/C0095C VGS(off) = –3 V 100 –3 –5–4–1 300 240 120 –20 180 rDS @ ID = 1 mA, VGS = 0 V gos @ VDS = 10 V, VGS = 0 V, f = 1 kHz rDS 0.1 1 10 gos 0 –1.2 –1.6–0.4 –2 –0.8 Transconductance vs. Gate-Source Voltage VGS – Gate-Source Voltage (V) TA = –55/C0095C 125/C0095C 0 –1.8 –2.4–0.6 –3 –1.2 Transconductance vs. Gate-Source Voltage VGS – Gate-Source Voltage (V) TA = –55/C0095C 25/C0095C 125/C0095C 200 /C0109A VDS = 10 V f = 1 kHz VGS(off) = –3 V VDS = 10 V f = 1 kHz VGS(off) = –1.5 V VDS = 10 V f = 1 kHz 25/C0095C 25/C0095C IDSS – Saturation Drain Current (mA) gfs – Forward Transconductance (mS) rDS(on) – Drain-Source On-Resistance ( Ω ) gfs – Forward Transconductance (mS) gos – Output Conductance (µS) gfs – Forward Transconductance (mS) gfs – Forward Transconductance (mS) IG – Gate Leakage

www.vishay.com 8-4 Document Number: 70249 S-04031— Rev. E, 04-Jun-01 /C0084/C0089/C0080/C0073/C0067/C0065/C0076/C0032/C0067/C0072/C0065/C0082/C0065/C0067/C0084/C0069/C0082/C0073/C0083/C0084/C0073/C0067/C0083/C0032/C0040/C0084/C0065/C0032/C0061/C0032/C0050/C0053/C0095/C0067/C0032/C0085/C0078/C0076/C0069/C0083/C0083/C0032/C0079/C0084/C0072/C0069/C0082/C0087/C0073/C0083/C0069/C0032/C0078/C0079/C0084/C0069/C0068/C0041 Transfer Characteristics VGS – Gate-Source Voltage (V) 0 –1.2–0.4 –1.6 –2 –0.8 TA = –55/C0095C 125/C0095C Transfer Characteristics VGS – Gate-Source Voltage (V) 100 0 –1.8–0.6 –2.4 –3 –1.2 TA = –55/C0095C 25/C0095C 125/C0095C Output Characteristics VDS – Drain-Source Voltage (V) VGS = 0 V –0.2 V –0.4 V –0.6 V –0.8 V –1.0 V 06 8 21 0 VGS(off) = –1.5 V Output Characteristics VDS – Drain-Source Voltage (V) VGS = 0 V –0.2 V –0.4 V –0.6 V –0.8 V 0 0.4 0.2 0.8 1 0.6 –1.0 V VGS(off) = –1.5 V Output Characteristics VDS – Drain-Source Voltage (V) VGS = 0 V –1.2 V –0.4 V –1.6 V –0.8 V 0 0.4 0.2 0.8 1 0.6 –2.0 V –2.4 V VGS(off) = –3 V Output Characteristics VDS – Drain-Source Voltage (V) 04 28 1 0 –2.4 V VGS = 0 V –0.4 V –0.8 V –1.2 V –1.6 V –2.0 V VGS(off) = –3 V 25/C0095C VGS(off) = –3 V VDS = 10 V f = 1 kHz VGS(off) = –1.5 V VDS = 10 V f = 1 kHz ID – Drain Current (mA) ID – Drain Current (mA)ID – Drain Current (mA) ID – Drain Current (mA)ID – Drain Current (mA) ID – Drain Current (mA)

Document Number: 70249 S-04031— Rev. E, 04-Jun-01 www.vishay.com 8-5 /C0084/C0089/C0080/C0073/C0067/C0065/C0076/C0032/C0067/C0072/C0065/C0082/C0065/C0067/C0084/C0069/C0082/C0073/C0083/C0084/C0073/C0067/C0083/C0032/C0040/C0084/C0065/C0032/C0061/C0032/C0050/C0053/C0095/C0067/C0032/C0085/C0078/C0076/C0069/C0083/C0083/C0032/C0079/C0084/C0072/C0069/C0082/C0087/C0073/C0083/C0069/C0032/C0078/C0079/C0084/C0069/C0068/C0041 1 10 100 100 VGS(off) = –1.5 V TA = 25/C0095C –3 V On-Resistance vs. Drain Current ID – Drain Current (mA) 11 00.1 100 ID – Drain Current (mA) A V /C0043 gfsR L 1 /C0041R Lgos R L /C004310 V ID Assume VDD = 15 V, VDS = 5 V VGS(off) = –1.5 V –3 V Circuit Voltage Gain vs. Drain Current 0 –12 –16 –20–4 Common-Source Input Capacitance vs. Gate-Source Voltage VDS = 0 V f = 1 MHz 5 V VGS – Gate-Source Voltage (V) Common-Source Reverse Feedback Capacitance vs. Gate-Source Voltage 0 –12 –20–16–4 VDS = 0 V f = 1 MHz 5 V VGS – Gate-Source Voltage (V) – Reverse Feedback Capacitance (pF)C rss 100 0.1 100 1000 (mS) VDG = 10 V ID = 10 mA Common –Gate gig big Input Admittance vs. Frequency f – Frequency (MHz) 100 0.1 100 1000 (mS) VDG = 10 V ID = 10 mA Common –Gate –gfg bfg Forward Admittance vs. Frequency f – Frequency (MHz) 200 500 200 500 – Input Capacitance (pF)C iss rDS(on) – Drain-Source On-Resistance ( Ω ) AV – Voltage Gain

www.vishay.com 8-6 Document Number: 70249 S-04031— Rev. E, 04-Jun-01 /C0084/C0089/C0080/C0073/C0067/C0065/C0076/C0032/C0067/C0072/C0065/C0082/C0065/C0067/C0084/C0069/C0082/C0073/C0083/C0084/C0073/C0067/C0083/C0032/C0040/C0084/C0065/C0032/C0061/C0032/C0050/C0053/C0095/C0067/C0032/C0085/C0078/C0076/C0069/C0083/C0083/C0032/C0079/C0084/C0072/C0069/C0082/C0087/C0073/C0083/C0069/C0032/C0078/C0079/C0084/C0069/C0068/C0041 10 100 1 k 100 k 10 k Equivalent Input Noise Voltage vs. Frequency ID = 1 mA VDS = 10 V ID = 10 mA f – Frequency (Hz) 150 120 0.1 1 10 Output Conductance vs. Drain Current ID – Drain Current (mA) TA = –55/C0095C 25/C0095C 125/C0095C 0.1 0.01 100 1000 (mS) VDG = 10 V ID = 10 mA Common –Gate –brg –grg +grg Reverse Admittance vs. Frequency f – Frequency (MHz) 100 0.1 100 1000 (mS) VDG = 10 V ID = 10 mA Common –Gate gog bog Output Admittance vs. Frequency f – Frequency (MHz) 200 500 200 500 VGS(off) = –3 V VDS = 10 V f = 1 kHz en – Noise Voltage nV / Hz gos – Output Conductance (µS)