NJRC NJM2586A

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
● Power Save Circuit
● Bipolar Technology
● Package Outline
DMP24, SDIP22
NJM2586AM
NJM2586AL
■BLOCK DIAGRAM
CH1 IN1
6dB
Amp
1
Bias
SW1
Cont1
2
Cont2
CH1 IN2
75Ω
Driver
24
CH1 OUT
23
PS
Cont1
75Ω
Driver
22
CH2 OUT
SW1
CH1 IN3
21
Cont1
6dB
Amp
5
75Ω
Driver
V+2
CH1 IN2
6dB
Amp
3
6
V+1
7
CH2 IN1
8
Bias
GND
20
CH3 OUT
19
GND
CH2 IN2 10
18
V-2
17
CH3 IN1
SW2
4
Cont2
Cont2
Bias
CH1 IN3
5
CH2 IN3 12
Bias
Bias
DMP24
21
PS
20
CH2 OUT
19
V +2
6dB
Amp
16
V-1
15
CH3 IN2
V+1
6
CH2 IN1
7
18
CH3 OUT
17
V -2
16
CH3 IN1
GND
8
15
V -1
CH2 IN2
9
14
CH3 IN2
13
GND
12
CH3 IN3
Bias
Cont2
Bias
14
GND
13
CH3 IN3
75Ω
Driver
Bias
Bias
GND 11
75Ω
Driver
Cont1
Bias
Bias
9
CH1 OUT
Bias
Bias
GND
22
Cont1
Cont2
4
75Ω
Driver
Cont1
2
Bias
SW2
6dB
Amp
1
Bias
6dB
Amp
3
CH1 IN1
GND
10
CH2 IN3
11
Cont2
Bias
Bias
Bias
SDIP22
Ver.2
-1-
NJM2586
NJM2586A
■ABSOLUTE MAXIMUM RATINGS (Ta=25°C)
PARAMETER
Supply Voltage
Power Dissipation
Operating Temperature Range
Storage Temperature Range
SYMBOL
+
V
RATINGS
12.0
500 (DMP24)
700 (SDIP22)
-40 to +85
-40 to +125
PD
Topr
Tstg
+
+
-
UNIT
V
mW
°C
°C
-
■ELECTRICAL CHARACTERISTICS (Ta=25°C,V 1=5V, V 2=5V, V 1=-5V, V 2=-5V, RL=150Ω)
PARAMETER
Operating Current
SYMBOL
ICC
TEST CONDITION
+
+
+
+
V 1, V 2, No Signal
MIN.
TYP.
MAX. UNIT
-
23.0
35.0
mA
-
0.7
1.2
mA
Operating Current at Power Save
Isave
V 1, V 2, No Signal,
Power Save Mode
Maximum Output Voltage Swing
Vom
Vin=100kHz, Sine Signal, THD=1%
2.4
8.0
-
Vp-p
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
5.8
6.2
6.6
dB
-0.2
0
+0.2
dB
-0.2
0
+0.2
dB
-
50
-
MHz
-
0
-
dB
-
-60
-50
dB
-
-40
-
dB
-
-60
-50
dB
-
-40
-
dB
-
0.3
-
%
-
0.3
-
deg
-
+65
-
dB
Voltage Gain
Gv
Gain Difference Between channel
∆GvI
Gain Difference Between Block
∆GvB
Band Width
Frequency Characteristic
f
Gf
Channel Cross talk 1
CT-I1
Channel Cross talk 2
CT-I2
Block Cross talk 1
CT-B1
Block Cross talk 2
CT-B2
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
Differential Gain
DG
Differential Phase
DP
S/N Ratio
SN
Output Voltage
Vo
No Signal
-100
0
100
mV
Output Offset Voltage
Vos
No Signal (Note1)
-60
0
60
mV
Vin=1.0Vp-p, 10step Video Signal
Vin=1.0Vp-p, 100KHz to 6MHz
100% White Video Signal,
Power Save SW
+
VthPH PS
2.0
V
V
Change Voltage High Level
Power Save SW
VthPL
PS
0
0.6
V
Change Voltage Low Level
Input Select SW
+
VthSH SW1, SW2
2.0
V
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-
NJM2586A
NJM2586
■CONTROL TERMINAL
PARAMETER
PS
PARAMETER
SW1, SW2l
STATUS
NOTE
H
Power Save: OFF
L
Power Save: ON
OPEN
Power Save: ON
STATUS
SW1
SW2
L, OPEN
X
H
L, OPEN
H
H
NOTE
IN1 (X=don't care)
IN2
IN3
-3-
NJM2586
NJM2586A
■ TERMINAL DESCRIPTION
No.
SYMBOL
VOLTAGE
EQUIVALENT CIRCUIT
V+
1
3
5
8
10
12
13
15
17
CH1 IN1
CH1 IN2
CH1 IN3
CH2 IN1
CH2 IN2
CH2 IN3
CH3 IN1
CH3 IN2
CH3 IN3
0V
Vin
100Ω
150kΩ
V-
V+
20
22
24
CH1 OUT
CH2 OUT
CH3 OUT
0V
11kΩ
Vout
V-
SW
2
4
SW1
SW2
40kΩ
0V
30kΩ
GND
V-
PS
30kΩ
23
Power Save
50kΩ
0V
V-
-4-
GND
NJM2586A
NJM2586
■TEST CIRCUIT
50Ω
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
470u +
470u +
470u +
24
23
CH1OUT
PS
21
22
75Ω 50Ω
1u
19
20
CH2OUT V+2 CH3OUT GND
75Ω 50Ω
1u
18
17
16
V-2
CH3IN1
V-1
0.1u
75Ω
+
10u
1u
15
14
13
CH3IN2 GND CH3IN3
NJM2586 DMP24
CH1IN1 SW1 CH1IN2 SW2 CH1IN3 GND
1
2
1u
4
3
75Ω
V+1
6
50Ω
75Ω
CH2IN1 GND CH2IN2 GND
7
8
1u
1u
50Ω
5
1u
50Ω
+
75Ω
75Ω
75Ω
75Ω
75Ω
470u +
470u +
470u +
22
21
20
19
50Ω
75Ω
75Ω
10u
50Ω
75Ω
12
1u
50Ω
75Ω
CH2IN3
11
1u
50Ω
75Ω
0.1u
CH1OUT PS
10
9
75Ω 50Ω
1u
18
17
CH2OUT V+2 CH3OUT V-2
75Ω 50Ω
1u
16
15
CH3IN1
V-1
75Ω
0.1u
+
10u
1u
14
12
13
CH3IN2 GND CH3IN3
NJM2586 DIP22
CH1IN1 SW1 CH1IN2 SW2 CH1IN3
1
2
1u
50Ω
3
4
1u
75Ω
50Ω
V+1
75Ω
+
50Ω
1u
75Ω
50Ω
CH2IN3
10
9
8
1u
50Ω
0.1u
7
6
5
1u
75Ω
CH2IN1 GND CH2IN2 GND
11
1u
75Ω
50Ω
75Ω
10u
■NOTE
Please ground all GND terminals.
-5-
NJM2586
NJM2586A
■APPLICATION CIRCUIT
(Note) When there is no problem in offset voltage, it is possible to remove the capacitor of 470uF of an output.
The values of an output capacitor are a reference value. Please determine a value after sufficient
evaluation.
0.1u
75Ω
470u
470u
+
24
23
CH1OUT
PS
75Ω
75Ω
75Ω
470u
+
22
21
+
75Ω
1uF
20
19
CH2OUT V+2 CH3OUT GND
75Ω
1uF
18
17
16
V-2
CH3IN1
V-1
+
1uF
15
14
13
CH3IN2 GND CH3IN3
NJM2586 DMP24
CH1IN1 SW1 CH1IN2
1
2
SW2 CH1IN3 GND
3
4
5
V+1
6
CH2IN1 GND CH2IN2 GND
7
8
10
9
CH2IN3
11
12
1uF
1uF
1uF
1uF
1uF
1uF
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
0.1u
+
10u
0.1u
75Ω
470u
75Ω
470u
+
22
470u
+
21
CH1OUT PS
75Ω
20
75Ω
+
1uF
18
19
75Ω
17
CH2OUT V+2 CH3OUT V-2
75Ω
1uF
16
15
CH3IN1
V-1
1uF
14
12
13
CH3IN2 GND CH3IN3
NJM2586 SDIP22
CH1IN1 SW1 CH1IN2
1
2
3
SW2 CH1IN3
4
5
CH2IN1 GND CH2IN2 GND
7
6
8
9
CH2IN3
10
11
1uF
1uF
1uF
1uF
1uF
1uF
75Ω
75Ω
75Ω
75Ω
75Ω
75Ω
0.1u
■NOTE
Please ground all GND terminals.
-6-
V+1
+
10u
+
10u
10u
NJM2586A
NJM2586
■TYPICAL CHARACTERISTICS
T vs Icc
Voltage Gain vs. Frequency
40
8.0
7.0
35
6.0
30
Icc[mA]
Gv[dB]
5.0
4.0
3.0
25
20
2.0
15
1.0
0.0
6
7
10
10
8
10
-50
10
0
Frequency[Hz]
50
100
o
T[C ]
T vs Vom
T vs Isave
1.5
9.0
8.0
1.2
Vom[Vp-p]
Isave[mA]
7.0
0.9
0.6
6.0
CH1_1
CH1_2
CH1_3
CH2_1
CH2_2
CH2_3
CH3_1
CH3_2
CH3_3
5.0
0.3
4.0
0.0
-50
0
50
3.0
100
-50
0
o
100
0.6
CH1_1
CH1_2
CH1_3
CH2_1
CH2_2
CH2_3
CH3_1
CH3_2
CH3_3
0.4
IN1
IN2
IN3
0.2
dGvI [dB]
Gv[dB]
6.4
50
T vs dGvI
7.0
6.6
100
T[C ]
T vs Gv
6.8
50
o
T[C ]
6.2
6.0
0.0
-0.2
5.8
-0.4
5.6
5.4
-50
0
50
o
T[C ]
100
-0.6
-50
0
o
T[C ]
-7-
NJM2586
NJM2586A
T vs dGvB
T vs Gf
0.6
0.4
3.0
CH1
CH2
CH3
2.0
1.0
Gf[dB]
dGvB [dB]
0.2
0.0
0.0
-0.2
-1.0
-0.4
-2.0
-0.6
CH1_1
CH1_2
CH1_3
CH2_1
CH2_2
CH2_3
CH3_1
CH3_2
CH3_3
-3.0
-50
0
50
100
-50
0
o
CH2_2-3
CH2_3-1
CH2_3-2
CH3_1-2
CH3_1-3
CH3_2-1
CH3_2-3
CH3_3-1
CH3_3-2
-10.0
-20.0
-30.0
-60.0
-50.0
-80.0
-60.0
-90.0
-70.0
-100
CH1_1-2
CH1_1-3
CH1_2-1
CH1_2-3
CH1_3-1
CH1_3-2
CH2_1-2
CH2_1-3
CH2_2-1
CH2_2-3
CH2_3-1
CH2_3-2
CH3_1-2
CH3_1-3
CH3_2-1
CH3_2-3
CH3_3-1
CH3_3-2
-40.0
-70.0
-80.0
-50
0
50
100
-50
0
o
o
T[C ]
T[C ]
T vs CTB1
T vs CTB2
0.00
-20.0
-40.0
CTB1[dB]
-50.0
CH1_1-CH2_1
CH1_2-CH2_2
CH1_1-CH3_1
CH1_2-CH3_2
CH1_3-CH2_3
CH1_3-CH3_3
CH2_1-CH1_1
CH2_1-CH3_1
CH2_2-CH1_2
CH2_2-CH3_2
CH2_3-CH1_3
CH2_3-CH3_3
CH3_1-CH1_1
CH3_1-CH2_1
CH3_2-CH1_2
CH3_3-CH1_3
CH3_2-CH2_2
CH3_3-CH2_3
-10.0
-20.0
CTB2[dB]
-30.0
100
0.00
CH1_1-2
CH1_1-3
CH1_2-1
CH1_2-3
CH1_3-1
CH1_3-2
CH2_1-2
CH2_1-3
CH2_2-1
CTI2[dB]
CTI1[dB]
-50.0
50
T vs CTI2
-20.0
-40.0
100
T[C ]
T vs CTI1
-30.0
50
o
T[C ]
-60.0
-30.0
CH1_1-CH2_1
CH1_1-CH3_1
CH1_2-CH2_2
CH1_2-CH3_2
CH1_3-CH2_3
CH1_3-CH3_3
CH2_1-CH1_1
CH2_1-CH3_1
CH2_2-CH1_2
CH2_2-CH3_2
CH2_3-CH1_3
CH2_3-CH3_3
CH3_1-CH1_1
CH3_2-CH1_2
CH3_2-CH2_2
CH3_1-CH2_1
CH3_3-CH2_3
CH3_3-CH1_3
-40.0
-70.0
-50.0
-80.0
-60.0
-90.0
-100
-70.0
-50
0
50
o
T[C ]
-8-
100
-50
0
50
o
T[C ]
100
NJM2586A
NJM2586
[CAUTION]
The specifications on this databook are only
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook 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.
-9-