MITSUMI
Video Amplifier 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. For video signal (Y or composite) amplification
2. Built-in clamp circuit
3. 75Ω driver built in
4. Frequency response 7MHz
5. Current consumption 4mA typ.
6. Power supply voltage 5V
Package
MMP-4A (MM1031XM)
SIP-5A (MM1031XS)
Applications
1. TV
2. Free-standing VCanding VCR
3. VCR w3. VCR with camera
4. Ot
Video Amplifier
Monolithic IC MM1031
MITSUMI
Video Amplifier MM1031
Pin Description
Block Diagram
MMP-4A
SIP-5A
12
43
MMP-4P
Pin no.
MMP-4A SIP-5A Pin name
1 1 Output
25V
CC
3 4 Input
4 2 GND
MITSUMI
Video Amplifier MM1031
Absolute Maximum Ratings
(Ta=25°C)
Electrical Characteristics
(Except where noted otherwise, Ta=25°C, VCC=5.0V)
Item Symbol Ratings Units
Storage temperature T
STG
-
40~+125 °C
Operating temperature T
OPR
-
20~+75 °C
Power supply voltage V
CC max. 7 V
Allowable loss P
D
200 (MMP-4A)
300 (SIP-5A)
mW
Item
Symbol
Measurement
Measurement conditions Min. Typ. Max. Units
circuit
Operating power supply voltage
VCC VCC 4.7 5.0 5.3 V
Consumption current Id V
CC 4.0 7.0 mA
Voltage gain G
V TP2
SI Sweep signal, 1V
P-P
, 0.1MHz
5.5 6.0 6.5 dB
Frequency characteristic fc1 TP2
SI Sweep signal, 1V
P-P
7MHz/0.1MHz
*
-
10 1dB
Output dynamic range V
OP-P TP2
SI Square wave, 1.5V
P-P
, 16kHz
2.6 VP
-
P
Differential gain DG SO
SI Staircase wave, 1V
P-P,
APL=10, 50, 90%
13%
Differential phase DP SO
SI Staircase wave, 1V
P-P
, APL=10, 50, 90%
1 3 deg
Input clamping voltage V
C TP1 2.0 V
Note : Frequency response fc
Given video output for 1.0V
P-P, 0.1MHz sweep signal input as V1, and output for 7MHz input as V2,
fc1 is obtained as follows.
V2
f
C1=20LOG dB
V1
MITSUMI
Video Amplifier MM1031
Measuring Circuit
MMP-4A SIP-5A
Equivalent Circuit Diagram
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