NJM2586A
WIDE BAND 3-INPUT 1-OUTPUT 3-CIRCUIT VIDEO AMPLIFIER
GENERAL DESCRIPTION
The
NJM2586A
is a wide band 3-input 1-output 3-circuit video
amplifier. It is suitable for Y, Pb, and Pr signal because frequency
range is 50MHz.The
NJM2586A
is suitable for AV receiver, STB,
and other high quality AV systems.
PACKAGE OUTLINE
FEATURES
Operating Voltage
±4.5
to
±5.5V
Wide frequency range
0dB at 50MHz typ.
Internal 3 input-1output 3-circuit video switch
Internal 6dB Amplifier
Internal 75Ω Driver Circuit (2-system drive)
Power Save Circuit
Bipolar Technology
Package Outline
SDIP22, SSOP20-C3
NJM2586AVC3
NJM2586AL
BLOCK DIAGRAM
CH1 IN1
SW1
CH1 IN2
SW2
CH1 IN3
V
+
1
CH2 IN1
GND
CH2 IN2
CH2 IN3
1
Bias
2
6dB
Amp
75Ω
Driver
20
19
CH1 OUT
PS
CH2 OUT
V
+
2
CH3 OUT
V
-
2
CH3 IN1
V1
-
CH1 IN1
SW1
CH1 IN2
SW2
CH1 IN3
V
+
1
CH2 IN1
GND
CH2 IN2
1
Bias
2
6dB
Amp
75Ω
Driver
22
21
CH1 OUT
PS
CH2 OUT
V
+
2
CH3 OUT
V
-
2
CH3 IN1
V
-
1
CH3 IN2
GND
CH3 IN3
Cont1
Cont2
Cont1
6dB
Amp
75Ω
Driver
Cont1
Cont2
Cont1
6dB
Amp
75Ω
Driver
3
Bias
4
5
Bias
6
7
Bias
8
9
Bias
10
Bias
18
17
3
Bias
4
5
Bias
6
7
Bias
8
9
Bias
10
11
Bias
20
19
Cont1
6dB
Amp
75Ω
Driver
Cont1
6dB
Amp
75Ω
Driver
16
15
14
18
17
16
Bias
15
Bias
13
Cont2
Cont2
Bias
12
11
Bias
CH3 IN2
GND
Cont2
Cont2
Bias
14
13
12
Bias
CH3 IN3
CH2 IN3
SSOP20-C3
SDIP22
Ver.5
-1-
NJM2586
ABSOLUTE MAXIMUM RATINGS
(Ta=25°C)
PARAMETER
Supply Voltage
Power Dissipation
Operating Temperature Range
Storage Temperature Range
SYMBOL
V
+
P
D
Topr
Tstg
RATINGS
±6.0
765 (SSOP20-C3)*note
700 (SDIP22)
-40 to +85
-40 to +125
NJM2586A
UNIT
V
mW
°C
°C
(Note) At on a board of EIA/JEDEC specification. (114.3 x 76.2 x 1.6mm Two layers, FR-4)
ELECTRICAL CHARACTERISTICS
(Ta=25°C,V
+
1=5V, V
+
2=5V, V
-
1=-5V, V
-
2=-5V, R
L
=150Ω)
PARAMETER
Operating Current
Operating Current at Power Save
Maximum Output Voltage Swing
Voltage Gain
Gain Difference Between channel
Gain Difference Between Block
Band Width
Frequency Characteristic
Channel Cross talk 1
Channel Cross talk 2
Block Cross talk 1
Block Cross talk 2
Differential Gain
Differential Phase
S/N Ratio
Output Voltage
Output Offset Voltage
SYMBOL
I
CC
Isave
Vom
Gv
∆GvI
∆GvB
f
Gf
CT-I1
CT-I2
CT-B1
CT-B2
DG
DP
SN
Vo
Vos
Vin=50MHz/1MHz, 1.0Vp-p,
Sine signal
Vin=4.43MHz, 1.0Vp-p, Sine signal
(IN1, IN2, IN3)
Vin=50MHz, 1.0Vp-p, Sine signal
(IN1, IN2, IN3)
Vin=4.43MHz, 1.0Vp-p, Sine signal
(CH1, CH2, CH3)
Vin=50MHz, 1.0Vp-p, Sine signal
(CH1, CH2, CH3)
Vin=1.0Vp-p, 10step Video Signal
Vin=1.0Vp-p, 10step Video Signal
Vin=1.0Vp-p, 100KHz to 6MHz
100% White Video Signal,
No Signal
No Signal (Note1)
TEST CONDITION
V
+
1, V
+
2, No Signal
V
+
1, V
+
2, No Signal,
Power Save Mode
Vin=100kHz, Sine Signal, THD=1%
Vin=1MHz, 1.0Vp-p, Sine Signal
(IN1, IN2, IN3)
Vin=1MHz, 1.0Vp-p,Sine Signal
(CH1, CH2, CH3)
Vin=1MHz, 1.0Vp-p,Sine Signal
MIN.
-
-
2.4
5.8
-0.2
-0.2
-
-
-
-
-
-
-
-
-
-100
-60
TYP.
23.0
0.7
8.0
6.2
0
0
50
0
-60
-40
-60
-40
0.3
0.3
+65
0
0
MAX. UNIT
35.0
1.2
-
6.6
+0.2
+0.2
-
-
-50
-
-50
-
-
-
-
100
60
mA
mA
Vp-p
dB
dB
dB
MHz
dB
dB
dB
dB
dB
%
deg
dB
mV
mV
Power Save SW
V
VthPH PS
2.0
-
V
+
Change Voltage High Level
Power Save SW
VthPL
PS
0
-
0.6
V
Change Voltage Low Level
Input Select SW
V
VthSH SW1, SW2
2.0
-
V
+
Change Voltage High Level
Input Select SW
VthSL
SW1, SW2
0
-
0.6
V
Change Voltage Low Level
(Note1)
Measure the output DC voltage difference when changing IN1-IN2, IN1-IN3, and IN2-IN3 at CH1, CH2 and CH3.
-2-