SANYO LV7980

Ordering number : ENA1426
Bi-CMOS IC
LV7980
For CRT-TV
3 in 1 RGB Driver
Overview
The LV7980 is a 3 in 1 RGB driver for CRT-TV.
Functions
• 3 in 1 RGB driver
• Wide bandwidth: 4.5MHz (VO = 60Vp-p)
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Symbol
Conditions
Ratings
VDD max
Unit
250
V
Output voltage
VOUT max
Input Voltage
VIN max
Allowable power dissipation
Pd max
Thermal resistance
θjc
Operating temperature
Topr
-20 to +85
°C
Storage temperature
Tstg
-40 to +150
°C
Ta ≤ 25°C, With infinite heat sink
0 to VDD
V
10
V
6
W
11
°C/W
Operating Conditions at Ta = 25°C
Parameter
Symbol
Recommended supply voltage
VDD
Operating supply voltage range
VDD op
Conditions
Ratings
Unit
200
V
180 to 210
V
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer' s products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer' s products or
equipment.
31809 MS 2009226-S00013 No.A1426-1/6
LV7980
Electrical Characteristics at Ta = 25°C, VDD = 200V, VOUT = 1/2VDD, Ccath = 10pF
Parameter
Symbol
Ratings
Conditions
min
IQ
Internal reference voltage
Vref
2.5
V
Input resistance
Ri
1.5
kΩ
Amplifier gain
Gv
VO
Differential Output voltage
∆VO
8.0
Unit
max
Supply current
Output voltage
No signal
typ
No signal
9.4
11.0
mA
76
84
92
84
94
104
V
-5
0
+5
V
+50
µA
between each channels
Idet offset current
Ido
VIdet = 1.8V to 5V
-50
Idet linearity
Idlin
IO = -100µA to +100µA, VIdet = 1.8V to 5V
-0.9
-1.0
-1.1
IO = -100µA to +10mA, VIdet = 1.8V to 4V
-0.9
-1.0
-1.1
Maximum output current
IO max
Maximum output voltage
VO max
20
mA
Minimum output voltage
VO min
Frequency bandwidth
F1
VO = 60Vp-p
4.5
MHz
F2
VO = 100Vp-p
3.5
MHz
Slew rate
SR
Vi = 2.5Vp-p square wave
800
V/µs
Propagation time
Tpco
VO = 100Vp-p square wave
Settling time
Tst
VO = 100Vp-p square wave
Rise time
Tr
VO = 50V to 150V square wave
100
ns
Fall time
Tf
VO = 150V to 50V square wave
100
ns
Output voltage overshoot
Ov
VO = 100Vp-p square wave
Ripple rejection
PSRR
f = 10kHz
Cross talk between channels
CT
VDD-15
V
10
80
V
ns
350
ns
2
%
43
dB
30
dB
Package Dimensions
unit : mm (typ)
3374
21.8
3.3
1
21.3
(17.65)
9
1.0
0.6
2.54
0.4
(2.54)
3.4
(0.74)
3.65
(5.9)
(6.4)
15.3
21.4
SANYO : HZIP9
No.A1426-2/6
LV7980
Pin Assignment
4
5
6
Vin2
Vin3
GND
Idet
VDD
7
8
9
Top view
Vout1
3
Vout2
2
Vout3
1
Vin1
LV7980
Block Diagram
VDD
6
Rb
Vin1
Rin
1
9
Vout3
Rb
Vin2
Rin
2
8
Vout2
to CRT
Rb
Vin3
Rin
3
7
Vref
GND
4
Vout1
Idet
Idet
7
No.A1426-3/6
LV7980
Pin Function
Pin No.
Pin name
1
Vin1
2
Vin2
3
Vin3
Function
Equivalent circuit
Inverting input.
Vin
1.5kΩ
3.5kΩ
4
GND
Ground.
5
Idet
Cathode current output
200Ω
Idet
6
VDD
Supply voltage
7
Vout3
Output.
8
Vout2
9
Vout1
VDD
Vout
No.A1426-4/6
LV7980
Input Signal and Output Waveform
2.9
Vin
Tf = 40ns
2.3
t
1.7
Tst
151
150
140
149
Ov
Vout
100
60
50
Tr
Tpco
Fig.1
2.9
Vin
Tr = 40ns
2.3
t
1.7
Tst
150
140
Vout
100
60
50
Ov
51
49
Tr
Tpco
Fig.2
No.A1426-5/6
LV7980
Application Circuit Example
R,G,B
Vin2
Vin3
GND
Idet
VDD
Vout3
Vout2
Vout1
TV signal
Processor
Vin1
LV7980
1
2
3
4
5
6
7
8
9
1kΩ
CRT
100Ω
0.1µF
0.01µF
Cathode
Currenr
10µF
As close as possible to VDD and
GND pin of IC pin.
When destruction will be problem,
these are added.
VDD
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products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition
ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor Co.,Ltd.
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This catalog provides information as of March, 2009. Specifications and information herein are subject
to change without notice.
PS No.A1426-6/6