SINGLE SUPPLY WIDE BAND VIDEO AMPLIFIER GENERAL DESCRIPTION The NJM80 is a wide band video amplifier, operated on a single supply voltage. It is suitable for Y, Pb, and Pr signal because frequency range is 0MHz. The NJM80 is suitable for Set Top Box, AV amplifier, and other high quality AV systems. PACKAGE OUTLINE FEATURES Operating Voltage. to.v Wide frequency range 0dB at 0MHz typ. Internal db Amplifier Internal Driver Circuit (-system drive) Power Save Circuit Bipolar Technology Package Outline DIP, DMP, SSOP NJM80D NJM80V NJM80M BLOCK DIAGRAM VIN BIAS db AMP Driver V GND VOUT VIN BIAS db AMP Driver V GND VOUT VIN GND CLAMP db AMP Driver 0 V VOUT Power Save 7 REF 8 VSAG Ver. --
ABSOLUTE MAXIMUM RATINGS (Ta= C) PARAMETERS SYMBOL RATINGS UNIT Supply Voltage V V Power Dissipation P D (DIP) 0 (DMP) 0 mw (SSOP)0 * Operating Temperature Range Topr -0 to 8 C Storage Temperature Range Tstg -0 to 0 C (Note) At on a board of EIA/JEDEC specification. (. x 7. x.mm Two layers, FR-) ELECTRICAL CHARACTERISTICS ( V =.0V, R L =0Ω, Ta= C) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT Operating Current I CC No signal -.0.0 ma Operating Current (Power Save) Isave No signal, Power Save - -. ma Maximum Output Voltage Vom BIAS input Vin=kHz,Sin signal, THD=%,..0 - Vp-p Maximum Output Voltage Vom CLAMP input Vin=kHz,Sin signal, THD=%,.. - Vp-p Voltage Gain Gv Vin=MHz,.0Vp-p Sin signal.0..8 db Band Width f - 0 - MHz Frequency Characteristic Gf Vin=0MHz / MHz,.0Vp-p, Sin signal - 0 - db Cross talk CTB Vin=.MHz,.0Vp-p, Sin signal - -0-0 db Cross talk CTB Vin=0MHz,.0Vp-p, Sin signal - -0 - db Differential Gain DG Vin=.0Vpp 0step Video signal - 0. - % Differential Phase DP Vin=.0Vpp 0step Video signal - 0. - deg S/N SNv Vin=.0Vpp, 00% White Video signal - - db Power Save Switch Change Voltage H Level VthPH IC Operating - V V Power Save Switch Change Voltage L Level VthPL IC Waiting 0-0. V MODE SWITCH FUNCTION PIN MODE NOTES H Power Save: OFF Power Save L Power Save: ON (Mute) OPEN Power Save: ON (Mute) --
EQUIVALENT CIRCUIT (V=V) PIN No. NAME INSIDE EQUIVALENT CIRCUIT VOLTAGE V V VIN VIN VIN VIN 0KΩ 70Ω.0V V V VIN VIN 00Ω 00Ω.70V V V VOUT VOUT VOUT VOUT.KΩ.V V V VOUT VOUT 70Ω.KΩ.V --
EQUIVALENT CIRCUIT (V=V) PIN No. NAME INSIDE EQUIVALENT CIRCUIT VOLTAGE 7 Power Save PowerSave 0KΩ 0KΩ 0V V V 8 VSAG VSAG 70Ω.KΩ.0V 0 V V V V GND GND GND 0V --
TEST CIRCUIT 7uF 0.uF 0.uF 0.uF uf 0uF uf 0uF 00uF uf V VOUT V 0 VOUT V VOUT 8 VSA VIN GND VIN GND VIN GND PowerSave 7 uf.uf uf.uf 0uF.uF 0Ω 0Ω 0Ω --
APPLICATION CIRCUIT V 7µF 0. 0. 0. 70µF 70µF 00µF µf V VOUT V 0 VOUT V VOUT 8 VSAG VIN GND VIN GND VIN GND PowerSave 7 0µF uf 0µF 0. V APPLICATION CIRCUIT V Y in Y in Pb in CTL Pb in MΩ MΩ 0 NJM8A 8 7 0µF 0µF 0. NJM80 0 0. 70µF 0. 70µF 0. 00µF 7µF Pr out Pb out Y out Pr in Pr in 7 8 µf 7µF 0. --
TYPICAL CHARACTERISTICS Voltage Gain vs. Frequency 0 Operating Current vs. Supply Voltage Voltage Gain Gv(dB).0 -.0-0 - Operating Current Icc(mA).0.0.0-0 00 0 0 0 0 00 0 Frequency (Hz) Supply Voltage V (V) Operating Current at Standby State Isave(mA)..0 0. Operating Current at Standby State vs. Supply Voltage Supply Voltage V (V) Maximum Output Voltage Swing vs. Supply Voltage (BIAS Type Input) Total Harmonic Distortion=%, khz Maximum Output Voltage Swing Vom(Vpp) 8.0.0.0 Supply Voltage V (V) Maximum Output Voltage Swing vs. Supply Voltage (CLAMP Type Input) Total Harmonic Distortion=%, khz Maximum Output Voltage Swing Vom(Vpp) 8.0.0.0 Supply Voltage V (V) Voltage Gain Gv(dB) 8.0 7. 7.0..0. Voltage Gain vs. Supply Voltage Vpp, MHz sinewave signal input.0 Supply Voltage V (V) -7-
TYPICAL CHARACTERISTICS Gain Frequency Characteristics vs. Supply Voltage Gain Frequency Characteristics Gf(dB).0.0.0 -.0 - -.0 Vpp, 0MHz/MHz -.0 Supply Voltage V (V) Channel Gain Difference dgv(db) Channel Gain Difference vs. Supply Voltage 0. 0. 0. -0. -0. -0. Supply Voltage V (V) - Cross Talk vs. Supply Voltage Vpp,.MHz sinewave signal input - Cross Talk vs. Supply Voltage Vpp, 0MHz sinewave signal input Cross Talk CTB(dB) -.0 - -.0 - -.0 INOUT INOUT INOUT INOUT INOUT INOUT Cross Talk CTB(dB) -.0 - -.0 - -.0 INOUT INOUT INOUT INOUT INOUT INOUT -7 Supply Voltage V (V) - Supply Voltage V (V) Differential Gain vs. Supply Voltage Vpp, 0step video signal input.0 Differential Phase vs. Supply Voltage Vpp, 0step video signal input Differential Gain DG(%) 8.0.0.0 Differential Phase DP(deg)..0...0 0. Supply Voltage V (V) Supply Voltage V (V) -8-
TYPICAL CHARACTERISTICS Signal to Noise Retio SNv(dB) Signal to Noise Retio vs. Supply Voltage.0Vpp, 00% white video signal input 0 8 7 Supply Voltage V (V) PowerSave Switching Voltage vs. Supply Voltage PowerSave Switching Voltage VthP(V)..0 0. VthPH VthPL Supply Voltage V (V) [CAUTION] The specifications on this data book are only given for information, without any guarantee as regards either mistakes or omissions. The application circuits in this data book 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. --