 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| NJM2571A LOW VOLTAGE VIDEO AMPLIFIER WITH LPF sGENERAL DESCRIPTION The NJM2571A is a Low Voltage Video Amplifier contained LPF circuit. Internal 75 driver is easy to connect TV monitor directly. The NJM2571A features low power and small package, and is suitable for low power design on downsizing of DSC and DVC. sPACKAGE OUTLINE NJM2571AF1 sFEATURES q Operating Voltage 2.8 to 5.5V q 9dB amplifier q Internal LPF -33dB at 19MHz typ. q Internal 75 Driver Circuit (2-system drive) q Power Save Circuit q Bipolar Technology q Package Outline MTP6 sBLOCK DIAGRAM V+ 6 75Dri ver Vin 4 LPF 9dB 2 Vout CLAMP 3 Vsag 5 1 GND Power Save -1- NJM2571A sABSOLUTE MAXIMUM RATINGS (Ta=25C) PARAMETER Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range SYMBOL + V PD Topr Tstg + RATINGS 7.0 200 -40 to +85 -40 to +125 UNIT V mW C C sELECTRICAL CHARACTERISTICS (V =3.0V,RL=150,Ta=25C) PARAMETER Operating Current Operating Current at Power Save Maximum Output Voltage Swing Voltage Gain Low Pass Filter Characteristic Differential Gain Differential Phase S/N Ratio 2nd. Distortion SW Change Voltage High Level SW Change Voltage Low Level SYMBOL ICC Isave Vom Gv TEST CONDITION No Signal Power Save Mode f=100kHz,THD=1% MIN. 2.2 8.5 -0.6 1.8 0 TYP. 8.0 30 2.5 9.0 -0.1 -33 0.5 0.5 +60 -50 MAX. 12.0 50 9.5 0.4 -23 V + UNIT mA uA Vp-p dB dB % deg dB dB V Vin=100kHz, 0.7Vp-p, Input Sine Signal Gfy4.5M Vin=4.5MHz/100kHz, 0.7Vp-p Gfy19M DG DP SNv Hv VthPH VthPL Vin=19MHz/100kHz, 0.7Vp-p Vin=0.7Vp-p, Input 10step Video Signal Vin=0.7Vp-p, Input 10step Video Signal Vin=0.7Vp-p, RL=75 100% White Video Signal Vin=0.7Vp-p, 3.58MHz, Sine Video Signal, RL=75 Active Non-active 0.3 sCONTROL TERMINAL PARAMETER Power Save STATUS H L OPEN Power Save: OFF Power Save: ON Power Save: ON NOTE -2- NJM2571A sTEST CIRCUIT input 0.1uF 10uF 6 V+ 5 GND 75 4 Vin 0.1uF NJM2571A Power Save 1 Vout 2 33uF Vsag 3 33uF 75 output 75 sAPPLICATION CIRCUIT input 0.1uF 10uF 6 V+ 5 GND 75 4 Vin 0.1uF NJM2571A Power Save 1 Vout 2 100uF Vsag 3 33uF 75 output1 75 output2 -3- NJM2571A sTERMINAL FUNCTION PIN No. PIN NAME DC VOLTAGE Power save EQUIVALENT CIRCUIT 32K 48K 1 Power Save - V+ V+ 2 Vout 0.26V Vout V+ V+ 750 3 Vsag - Vsag V+ V+ V+ 4 Vin 1.10V Vin 270 5 6 GND V + 3V -4- NJM2571A sTYPCAL CHARACTERISTICS Voltage Gain vs. Frequency 20.0 Operating Current vs. Supply Voltage 14.0 12.0 10.0 0.0 Gv (dB) Icc(mA) 6 7 -20.0 8.0 6.0 -40.0 -60.0 4.0 2.0 2.00 -80.0 5 10 10 Freq (Hz) 10 3.00 4.00 5.00 Vcc(V) 6.00 7.00 8.00 Operatibg Current at Standby State vs. Supply Voltage 120.0 100.0 80.0 60.0 40.0 20.0 2.00 3.00 4.00 5.00 Vcc(V) 6.00 7.00 8.00 Maxim Output Voltage Swing vs. Supply Voltage 6.0 5.0 4.0 Isave(uA) Vom(Vpp) 3.0 2.0 1.0 0.0 2.00 3.00 4.00 5.00 6.00 Vcc(V) 7.00 8.00 Voltage Gain vs. Supply Voltage 10.0 1.0 Low Pass Fillter Characteristics vs. Supply Voltage Gfy4.5M 9.5 0.5 Gfy4.5M(dB) 3.00 4.00 5.00 Vcc(V) 6.00 7.00 8.00 Gv(dB) 9.0 0.0 8.5 -0.5 8.0 2.00 -1.0 2.00 3.00 4.00 5.00 6.00 Vcc(V) 7.00 8.00 -5- NJM2571A Low Pass Fillter Characteristics vs. Supply Voltage Gfy19M -10.0 Differential Gain vs. Suplly Voltage 5.0 -20.0 Gfy19M(dB) 4.0 -40.0 DG(%) 3.00 4.00 5.00 Vcc(V) 6.00 7.00 8.00 -30.0 3.0 2.0 -50.0 1.0 -60.0 2.00 0.0 2.00 3.00 4.00 5.00 Vcc(V) 6.00 7.00 8.00 Differential Phase vs. Suplly Voltage 5.0 100.0 90.0 80.0 DP(deg) SNv(dB) 3.0 70.0 60.0 1.0 50.0 Signal to Noise Ratio vs. Supply Voltage 4.0 2.0 0.0 2.00 3.00 4.00 5.00 Vcc(V) 6.00 7.00 8.00 40.0 2.00 3.00 4.00 5.00 Vcc(V) 6.00 7.00 8.00 Second Harmonic Distotion vs. Supply Voltage 0.0 -20.0 -40.0 -60.0 -80.0 -100.0 -120.0 2.00 Switching Voltage vs. Supply Voltage 1.0 0.8 VthL(V) 3.00 4.00 5.00 Vcc(V) 6.00 7.00 8.00 Hv(dB) 0.6 0.4 0.2 0.0 2.00 3.00 4.00 5.00 6.00 Vcc(V) 7.00 8.00 -6- NJM2571A Switching Voltage vs. Supply Voltage 2.0 15.0 Operating Current vs. Temperature 1.5 VthH(V) Icc (mA) 1.0 10.0 5.0 0.5 2.00 3.00 4.00 5.00 Vcc(V) 6.00 7.00 8.00 0.0 -40 0 40 Temp (oC) 80 120 Operating Current at Standby State vs. Temperature 60.0 55.0 50.0 Vom (Vpp) Isave (uA) 45.0 40.0 35.0 30.0 25.0 20.0 -40 0 40 Temp ( C) o Maximum Output Voltage Swing vs. Temperature 5.0 4.0 3.0 2.0 1.0 80 120 0.0 -40 0 40 Temp ( C) o 80 120 Voltage Gain vs. Temperature 11.0 10.5 10.0 Gv (dB) 9.5 9.0 8.5 8.0 7.5 7.0 -40 0 40 Temp (oC) 80 120 -1.0 -1.5 Gfy4.5M (dB) 0.5 0.0 -0.5 1.5 1.0 Low Pass Filter Characeristic vs. Temperature Gfy4.5M -40 0 40 Temp (oC) 80 120 -7- NJM2571A Low Pass Filter Characeristic vs. Temperature Gfy19M Differential Gain vs. Temperature 5.0 0.0 -10.0 -20.0 Gfy19M (dB) 4.0 -40.0 -50.0 -60.0 -70.0 -40 0 40 Temp (oC) 80 120 DG (%) -30.0 3.0 2.0 1.0 0.0 -40 0 40 Temp (oC) 80 120 Differential Phase vs. Temperature 5.0 100.0 90.0 80.0 SNv (dB) DP (%) 3.0 70.0 60.0 50.0 1.0 40.0 -40 0 40 Temp (oC) 80 120 30.0 Signal to Nise Ratio vs. Temperature 4.0 2.0 0.0 -40 0 40 Temp (oC) 80 120 Second Harmonic DIstotion vs.Temperature 0.0 -20.0 1.5 -40.0 Hv (dB) -60.0 -80.0 0.5 -100.0 -120.0 0.0 VthL (V) 1.0 2.0 Switchng Voltage vs. Temperature -40 0 40 Temp ( C) o 80 120 -40 0 40 Temp (oC) 80 120 -8- NJM2571A Switchng Voltage vs. Temperature 3.0 2.5 2.0 VthH (V) 1.5 1.0 0.5 0.0 -40 0 40 Temp (oC) 80 120 [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights. -9- |
Price & Availability of NJM2571A
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |