MITSUMI Video Amplifier MM1031 Video Amplifier Monolithic IC MM1031 Outline This IC is a 6dB amp for video signals (Y or composite signals). Gain is fixed at 6dB and it is used in 75e signals). Gain is fixed at 6dB and it is used in 75Ω output circuits. Features 1. 2. 3. 4. 5. 6. For video signal (Y or composite) amplification Built-in clamp circuit 75Ω driver built in Frequency response 7MHz Current consumption 4mA typ. Power supply voltage 5V Package MMP-4A (MM1031XM) SIP-5A (MM1031XS) Applications 1. 2. 3. 4. TV Free-standing VCanding VCR VCR w3. VCR with camera Ot Video Amplifier MM1031 MITSUMI Block Diagram MMP-4A SIP-5A Pin Description Pin no. 4 3 1 2 MMP-4P MMP-4A SIP-5A Pin name 1 1 Output 2 5 VCC 3 4 Input 4 2 GND Video Amplifier MM1031 MITSUMI Absolute Maximum Ratings (Ta=25°C) Item Symbol Ratings Units Storage temperature TSTG -40~+125 °C Operating temperature TOPR -20~+75 °C Power supply voltage VCC max. 7 V Allowable loss PD Electrical Characteristics 200 (MMP-4A) 300 (SIP-5A) mW (Except where noted otherwise, Ta=25°C, VCC=5.0V) Measurement Item Symbol Operating power supply voltage VCC VCC Consumption current Id VCC Voltage gain GV TP2 Frequency characteristic fc1 TP2 Output dynamic range VOP-P TP2 SI Square wave, 1.5VP-P, 16kHz Differential gain DG SO SI Staircase wave, 1VP-P, APL=10, 50, 90% 1 3 % Differential phase DP SO SI Staircase wave, 1VP-P, APL=10, 50, 90% 1 3 deg Input clamping voltage VC TP1 circuit Measurement conditions Min. Typ. Max. Units 4.7 SI Sweep signal, 1VP-P, 0.1MHz SI Sweep signal, 1VP-P 7MHz/0.1MHz * 5.0 5.3 V 4.0 7.0 mA 5.5 6.0 6.5 dB -1 0 1 dB 2.6 VP-P 2.0 V Note : Frequency response fc Given video output for 1.0VP-P, 0.1MHz sweep signal input as V1, and output for 7MHz input as V2, fc1 is obtained as follows. V2 fC1=20LOG dB V1 Video Amplifier MM1031 MITSUMI Measuring Circuit MMP-4A Equivalent Circuit Diagram SIP-5A