CR5427 [NXP]
Triple video driver hybrid amplifier; 三通道视频驱动器混合放大器器型号: | CR5427 |
厂家: | NXP |
描述: | Triple video driver hybrid amplifier |
文件: | 总8页 (文件大小:62K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
DISCRETE SEMICONDUCTORS
book, halfpage
CR5427
Triple video driver hybrid amplifier
1997 Oct 21
Product specification
File under Discrete Semiconductors, SC05
Philips Semiconductors
Product specification
Triple video driver hybrid amplifier
CR5427
FEATURES
DESCRIPTION
• Transition times (10 to 90%)
with 45 V (p-p) swing
and CL = 10 pF:
Hybrid amplifier module comprising
three video amplifiers in a SOT451A
package.
rise time (typ.) 3 ns
fall time (typ.) 3 ns
PINNING - SOT451A
page
• Very low power consumption:
PIN
DESCRIPTION
input 1
7 Watt with 25 MHz square wave
• Minimum small signal bandwidth:
100 MHz
1
2
ground
• Very fast slew rate 12000 V/µs
• Excellent grey-scale linearity
3
output 1
4
supply voltage (VS)
input 2
1
11
• Internal supply decoupling per
channel for optimum EMI
performance and minimal crosstalk
5
Front view
MBK056
6
ground
7
output 2
• Gold metallization ensures
excellent reliability
8
supply voltage (VS)
input 3
9
• No negative supply required in the
final stage.
10
11
ground
Fig.1 Simplified outline.
output 3
APPLICATIONS
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
• Cathode-ray tube (CRT) drivers in
high-resolution colour monitors
SYMBOL
PARAMETER
MIN.
MAX. UNIT
• For 1280 x 1024 pixels (good
picture quality) with single PNP
buffer
Per amplifier
VS
supply voltage (DC)
−
80
V
• For 1024 x 768 pixels (acceptable
picture quality) when directly driven
from the video pre-amp IC.
Tmb
Tstg
operating mounting base temperature
storage temperature
−20
−40
+100
+125
°C
°C
1997 Oct 21
2
Philips Semiconductors
Product specification
Triple video driver hybrid amplifier
CR5427
CHARACTERISTICS
VS = 75 V; TC = 25 °C; CL = 10 pF; output swing = 45 V (p-p) with 32.5 V DC offset (see Fig.3); unless otherwise
specified.
SYMBOL
PARAMETER
supply current
CONDITIONS
MIN.
50
TYP.
60
MAX.
75
UNIT
mA
IS
open input and open output
25 MHz square wave
10 to 90%; note 1
Ptot
tr
total power consumption
rise time transient response
fall time transient response
small signal bandwidth
−
−
−
7
8
W
3
4
ns
ns
MHz
V
tf
10 to 90%; note 1
3
4
BW
Vtilt
Vos
between −3 dB points; note 2 100
120
1.3
3
−
low frequency tilt voltage
10 kHz square wave
−
−
1.5
10
overshoot voltage (rise and
fall time)
adjustable by C1 and C2;
see Fig.3
%
NLN
AV
non-linearity
VO = 10 to 60 V
−
2
5
%
DC voltage gain
insertion gain
50 Ω source; note 3
50 Ω source; note 4
11
110
12.5
130
14
150
VG
Notes
1. Input signal is a 100 kHz square wave of 3.5 V (p-p) with 3.5 V DC offset (50 Ω source).
2. Sinewave output signal: 1 V (p-p).
3. Measured VO/Vi at input test circuit.
4. Measured VO/Vi at input module.
APPLICATION NOTES
10 kΩ
handbook, halfpage
V
S
input
−
output
1.5
kΩ
+
4 V
MGK730
Fig.2 Block diagram; single amplifier.
1997 Oct 21
3
Philips Semiconductors
Product specification
Triple video driver hybrid amplifier
CR5427
V
S
C3
C1
C2
4,8
input
50 Ω
1, 5, 9
3, 7, 11
output
CR5427
2, 6, 10
R1
R3
R2
C
L
TEST
FIXTURE
CR5427
PULSE
GENERATOR
FET
PROBE
SAMPLING
OSCILLOSCOPE
MGK733
POWER
SUPPLY
Speed-up circuit (R1, C1; R2, C2) ensures flat gain over the whole frequency range.
Fig.3 Application test circuit and block diagram.
Components used in test circuit (see Fig.3)
COMPONENT DESCRIPTION
variable capacitor
VALUE
C1
C2
C3
R1
R2
R3
10 to 160 pF (typ. 120 pF)
10 to 160 pF (typ. 27 pF)
10 nF plus 4.7 µF; 160 V
292 Ω
variable capacitor
chip capacitor plus electrolytic capacitor
resistor
resistor
resistor
390 Ω
100 Ω
Test equipment (see Fig.3)
EQUIPMENT
TYPE DESCRIPTION
Le Croy; model 9210 with unit 9212
Pulse generator
Philips; model PM5785B (125 MHz) with internal DC offset
Philips; model PE1541, 80 V
Power supply
FET probe
Philips; model PM8943, attenuation 100 : 1
Tektronix; model 11803, sampling head SD24
Sampling oscilloscope
1997 Oct 21
4
Philips Semiconductors
Product specification
Triple video driver hybrid amplifier
CR5427
V
S
+V
(8 to 12 V)
BB
smearing
compensation
(2)
network
10 Ω
current
25 to 50 mA
100
nF
120 pF
27 pF
PROTECTION
CIRCUIT
output
CR5427
292 Ω
390 Ω
10 to 47 Ω
VIDEO
IC
speed-up/gain
network
(1)
MGK731
tr, tf < 4 ns (determined by current drive capability of the video IC).
(1) T > 3 GHz; ICmax > 100 mA.
(2) Component values dependent on CRT.
f
Fig.4 Application circuit with buffer stage for maximum performance.
V
S
+V
(8 to 12 V)
BB
smearing
compensation
(1)
network
10 Ω
speed-up/gain
network
100
nF
(1)
VIDEO
IC
PROTECTION
CIRCUIT
output
CR5427
MGK732
tr, tf < 7 ns (determined by current drive capability of the video IC).
(1) Component values dependent on video IC and CRT.
Fig.5 Application circuit without buffer stage for economy.
5
1997 Oct 21
Philips Semiconductors
Product specification
Triple video driver hybrid amplifier
CR5427
PACKAGE OUTLINE
Ceramic single-ended flat package; heatsink mounted; 1 mounting hole;
11 in-line gold-metallized leads
SOT451A
D
y
U
p
A
F
S
U
1
G
E
L
1
11
c
e
b
w
v
A
M
Q
A
0
5
10 mm
scale
DIMENSIONS (mm are the original dimensions)
UNIT
E
e
G
L
p
A
b
c
D
F
Q
S
U
U
v
w
y
1
5.9 0.56
5.5 0.46
28.3 13.9
27.9 13.5
2.2 23.8 6.2
1.8 23.4 5.8
4.2
3.8
2.0
1.6
5.2 25.4 20.4
4.8 25.0 20.0
mm
0.25
2.54
0.3 0.25 0.1
REFERENCES
JEDEC
EUROPEAN
PROJECTION
OUTLINE
VERSION
ISSUE DATE
IEC
EIAJ
97-06-26
SOT451A
1997 Oct 21
6
Philips Semiconductors
Product specification
Triple video driver hybrid amplifier
CR5427
DEFINITIONS
Data Sheet Status
Objective specification
Preliminary specification
Product specification
This data sheet contains target or goal specifications for product development.
This data sheet contains preliminary data; supplementary data may be published later.
This data sheet contains final product specifications.
Limiting values
Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or
more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation
of the device at these or at any other conditions above those given in the Characteristics sections of the specification
is not implied. Exposure to limiting values for extended periods may affect device reliability.
Application information
Where application information is given, it is advisory and does not form part of the specification.
LIFE SUPPORT APPLICATIONS
These products are not designed for use in life support appliances, devices, or systems where malfunction of these
products can reasonably be expected to result in personal injury. Philips customers using or selling these products for
use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such
improper use or sale.
1997 Oct 21
7
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© Philips Electronics N.V. 1997
SCA55
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Printed in The Netherlands
127027/00/03/pp8
Date of release: 1997 Oct 21
Document order number: 9397 750 02942
相关型号:
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