MM1041XM

MITSUMI Video Amplifier MM1041 Video Amplifier Monolithic IC MM1041 Outline This IC is a 6dB video amplifier for chroma signal amplification. The gain is fixed at 6dB, and it is used in 75Ω output circuits. Features 1. 2. 3. 4. 5. 6. Chroma signal amplification Fixed 6dB gain Built-in 75Ω driver Frequency response Current consumption Power supply voltage 7MHz 4mA typ. 5V Package MMP-4A (MM1041XM) SIP-5A (MM1041XS) Applications 1. 2. 3. 4. TV Free-standing VCR VCR with camera Other video equipment Block Diagram MMP-4A MITSUMI Video Amplifier MM1041 SIP-5A Pin Description Pin no. 4 3 MMP-4A 1 1 2 2 3 MMP-4A 4 SIP-5A 1 5 4 2 Pin name Output VCC Input GND Absolute Maximum Ratings Item Storage temperature Operating temperature Power supply voltage Allowable loss (Ta=25°C) Symbol TSTG TOPR VCC max. PD Ratings -40~+125 -20~+75 7 200 Units °C °C V mW MITSUMI Video Amplifier MM1041 Electrical Characteristics Item Operating power supply voltage Consumption current Voltage gain Frequency characteristic Input impedance (Except where noted otherwise, Ta=25°C, VCC=5.0V) Symbol VCC Id GV fC1 ZI Measurement circuit VCC VCC TP2 TP2 TP1 Measurement conditions Min. Typ. Max. Units 4.7 5.0 4.0 6.0 0 10 5.3 7.0 6.5 1 V mA dB dB kΩ SI Sine wave, 0.9VP-P, 0.1MHz SI Sine wave, 0.9VP-P, 7MHz/0.1MHz 5.5 * -1 Note : Frequency response fc Given video output for 0.9VP-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 Measuring Circuit MM1041XM MM1041XS Equivalent Circuit Diagram