CR6928A [NXP]
Triple video driver hybrid amplifier; 三通道视频驱动器混合放大器器
| 型号： | CR6928A |
| 厂家： | 
NXP |
| 描述： | Triple video driver hybrid amplifier |
| 文件： | 总8页 (文件大小：64K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
DISCRETE SEMICONDUCTORS
DATA SHEET
book, halfpage
CR6928A
Triple video driver hybrid amplifier
1998 Jul 03
Product specification
Supersedes data of 1998 May 07
File under Discrete Semiconductors, SC05
Philips Semiconductors
Product specification
Triple video driver hybrid amplifier
CR6928A
FEATURES
PINNING
PIN
• Transition times (10 to 90%) with 45 V (p-p) swing and
CL = 10 pF:
DESCRIPTION
supply voltage (VS)
1, 5, 9
– rise time (typ.) 2.5 ns
– fall time (typ.) 2.1 ns
input 1
ground
output 1
input 2
output 2
input 3
output 3
2
3, 7, 11
• Low power consumption: 11 W with 25 MHz square
wave
4
6
• Minimum small signal bandwidth: 140 MHz at 1 V (p-p)
or 120 MHz at 40 V (p-p)
8
• Very fast slew rate: 16000 V/µs
• Internal smearing compensation
• Excellent grey-scale linearity
10
12
• Unconditional stability
• Gold metallization ensures excellent reliability.
APPLICATIONS
• Cathode-ray tube (CRT) drivers in high-resolution colour
monitors.
1
12
DESCRIPTION
Hybrid amplifier module comprising three video amplifiers
in a SOT347 package.
MBB934
Front view
Fig.1 Simplified outline SOT347.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
MIN.
MAX.
110
UNIT
VS
supply voltage (DC)
−
V
Tmb
Tstg
operating mounting base temperature
storage temperature
−20
−40
+110
+125
°C
°C
RECOMMENDED OPERATING CONDITIONS
SYMBOL PARAMETER
MIN.
MAX.
UNIT
VS
supply voltage (DC)
−
90
V
Tmb
Tstg
operating mounting base temperature
storage temperature
−20
−40
+100
+125
°C
°C
1998 Jul 03
2
Philips Semiconductors
Product specification
Triple video driver hybrid amplifier
CR6928A
CHARACTERISTICS
VS = 85 V; Tmb = 25 °C; CL = 10 pF; output swing = 45 V (p-p) with 42.5 V DC offset (see Fig.3); unless otherwise
specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Per amplifier
IS
supply current
open input and open output
25 MHz square wave
10 to 90%; note 1
105
120
135
mA
Ptot
tr
total power dissipation
−
12
12.5
3.1
2.5
−
W
rise time transient response
fall time transient response
small signal bandwidth
low frequency tilt voltage
−
2.5
2.1
150
1.3
3
ns
ns
MHz
V
tf
10 to 90%; note 1
−
BW
Vtilt
Vos
between −3 dB points; note 2
10 kHz square wave
140
−
1.5
10
overshoot voltage (rise and
fall time)
adjustable by C1 and C2;
see Fig.3
−
%
NLN
AV
non-linearity
VO = 15 to 75 V
−
2
5
%
DC voltage gain
insertion gain
50 Ω source; note 3
50 Ω source; note 4
11.2
160
12.4
180
13.6
200
V/V
V/V
VG
Notes
1. Input signal is a 100 kHz square wave of 3.7 V (p-p) with 400 mV DC offset (50 Ω source), without Rlevel
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
680 pF
150 kΩ
handbook, halfpage
4.3 kΩ
V
S
input
output
1.5 V
MDA861
Fig.2 Block diagram, single amplifier.
1998 Jul 03
3
Philips Semiconductors
Product specification
Triple video driver hybrid amplifier
CR6928A
V
S
C4
C3
C1
R1
C2
1, 5, 9
4, 8,12
2, 6, 10
input
50 Ω
output
CR6928A
3, 7, 11
R2
C
R level
(optional)
L
R3
− supply
TEST
FIXTURE
CR6928A
PULSE
GENERATOR
FET
PROBE
SAMPLING
OSCILLOSCOPE
MDA868
POWER
SUPPLY
Speed-up circuit (R1, C1; R2, C2) ensures flat gain over the whole frequency range.
Fig.3 CRT test-circuit and block diagram.
Components used in test-circuit (see Fig.3)
COMPONENT
DESCRIPTION
VALUE
C1
C2
C3
C4
R1
R2
R3
variable capacitor
variable capacitor
chip capacitor
10 to 160 pF (typ. 50 pF)
10 to 160 pF (typ. 82 pF)
10 nF
electrolytic capacitor
resistor
4.7 µF; 160 V
275 Ω
resistor
62 Ω
resistor
50 Ω
Test equipment used in test-circuit (see Fig.3)
EQUIPMENT
TYPE DESCRIPTION
Le Croy; model 9210 with unit 9211
Pulse generator
Philips; model PM5785B (125 MHz) with internal DC offset
Philips; model PE1542, 80 V
Power supply
FET probe
Philips; model PM8943, attenuation 100 : 1
Tektronix; model 11801B, sampling head SD26
Sampling oscilloscope
1998 Jul 03
4
Philips Semiconductors
Product specification
Triple video driver hybrid amplifier
CR6928A
V
S
C4
C3
+ supply
C1
C2
1, 5, 9
4, 8,12
2, 6, 10
R bias
input
1 − 6V
output
CR6928A
3, 7, 11
BUFFER
R1
R2
C
L
R level
− supply
− supply
MDA869
Rlevel and Rbias are intended to achieve the required output level and to optimize the frequency smearing performance.
Rlevel has to be adjusted to the required output level (approximately 2 kΩ at VS = − 12 V).
Rbias has to be tuned for the best high frequency smearing performance (200 MHz burst).
Fig.4 Application test-circuit.
680 pF
100 V
150 kΩ
4.3 kΩ
supply
10 nF
100 V
240 Ω
40 Ω
47 Ω
40 Ω
120 pF
25 Ω
10 nF
100 V
10 nF
100 V
11.1 kΩ
10 Ω
10 Ω
output
input
220 pF
MDA870
Supply voltages are internally connected.
Fig.5 Internal circuit, single amplifier.
5
1998 Jul 03
Philips Semiconductors
Product specification
Triple video driver hybrid amplifier
CR6928A
PACKAGE OUTLINE
Ceramic single-ended flat package; heatsink mounted; 2 mounting holes;
12 in-line tin (Sn) plated leads
SOT347
D
y
U
q
A
P
F
S
U
1
G
E
L
1
12
c
e
b
v
A
w
Z
M
Q
A
0
5
10 mm
scale
DIMENSIONS (mm are the original dimensions)
L
min.
Z
max.
A
UNIT
e
P
b
c
D
E
F
G
Q
q
S
U
U
v
w
y
1
6.0 0.51
5.6 0.38
36.2 18.2
35.8 17.8
25.5
24.5
3.5 34.4 22.2
3.4 34.0 21.8
4.15
3.85
mm
0.25
2.54 2.0
6
1.8
19
0.3 0.25 0.1
4.1
REFERENCES
JEDEC
EUROPEAN
PROJECTION
OUTLINE
VERSION
ISSUE DATE
IEC
EIAJ
97-06-28
SOT347
1998 Jul 03
6
Philips Semiconductors
Product specification
Triple video driver hybrid amplifier
CR6928A
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.
1998 Jul 03
7
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© Philips Electronics N.V. 1998
SCA60
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner.
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Printed in The Netherlands
125102/1200/03/pp8
Date of release: 1998 Jul 03
Document order number: 9397 750 03972
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