
CORPORATION
1P-05
1
2
3
16
15
14
413
PLASTIC DIP
5
6
7
12
11
10
8
9
N/C
N/C N/C
TOP VIEW
+V
CC
V
IN3
–V
CC
V
IN2
V
IN1
–V
CC
N/C
V
OUT1
+V
CC
V
OUT2
+V
CC
–V
CC
V
OUT3
Low Power, 400MHz
High Speed Triple Buffer
CVA4401
FEATURES
Slew Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11000V/µs
••
Wide Ban dw idt h. . . . . . . . . . . . . . . . . . . . . . . . . . 400MHz
••
Output Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . 150mA
••
Wide Supply Voltage. . . . . . . . . . . . . . . . . . . ±3V to ±18V
••
Supply Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5mA
••
Short Circuit Product
••
Low Bias Current
••
APPLICATIONS
CRT Amplifier Drivers
••
Coaxial Cable Drive r
••
PIN CONFIGU R ATIO N
GENERAL DESCRIPTION
The CVA4401 is a low power, wide bandwidth triple buffer
amplifier. The CVA4401 delivers a -3dB bandwidth of
400MHz, 150mA, and 11000V/µs while only drawing 5mA of
supply current. The CVA4401 operates over a wide supply
voltage range of ±5V to ±18V.
This product is an excellent choice for driving the video signal
from Pre-Amp ac tive load CRT driv er.
ORDERING INFORMATION
Part Package Temperature Range
o
CVA4401 Plastic Dip 16 L ead -20
C to +100oC
CAL OGIC CORPORA TION, 237 Whitney Place, Fremont, California 94539, Telephone: 510-656-2900, FAX: 510-651-3025

CVA4401
ABSOLUTE MAXIMUM RATINGS (Note 1)
Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±20V
Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±Vsupply
Storage Temperature Range. . . . . . . . . . . . -6 5
Lead Temperat ur e
(Soldering 10 se conds) . . . . . . . . . . . . . . . . . . . . . . 260
Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . (Note 4)
DC ELECTRICAL CHARACTERISTICS
The following specifications apply for Supply Vo ltag e = ±12V, V
SYMBOL CHARACTERISTICS TYP
A
A
V
I
R
C
R
I
V
I
V1
V2
OS
B
IN
IN
O
S
O
OUT
Voltage Gain 1 0.99 0.96
Voltage Gain 2 0.95 0.90 RL = 100Ω, VIN = ±10V
Offset Voltage 10 50 mV Max RL = ∞
Input Bias Current 1 25 µA Max RL = ∞
Input Resistance 0.5 MΩ RL = 100Ω
Input Capacitance 3.5 pF
Output Resistance 3 10 Ω Max RL = 100Ω, VIN = ±2V
Supply Current 5 7.5 mA Max RL = ∞
Output Swing 8 8 ±V Min RL = 100Ω, VIN = ±10V
Output Current 150 100 mA VIN = 10V
o
C to +150oC
Limit
(Note 5)
o
C
CORPORATION
ESD Tolerance (Not e 3). . . . . . . . . . . . . . . . . . . . . . . ±2000V
Therma l Re sistance (θ
)
JA
N Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Therma l Re sistance (θ
JC
)
N Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Maximum J unction Temper ature . . . . . . . . . . . . . . . . . . 150
= 0, RL ≥ 100KΩ and RS = 50Ω unless otherwise noted.
CM
UNITS CONDITIONS
V/V Min
RL = ∞, VIN = ±10V
o
C/W
o
C/W
o
C
AC ELECTRICAL CHARACTERISTICS
The following specifications apply for Supply Vo ltag e = ±12V, V
SYMBOL CHARACTERISTICS TYP
SR
SS
P
t
r
t
pd
BW
, t
1
BW
f
Slew Rate 1 11000 8000 V/µsVIN = ±10V, RL = 100Ω (Note 2)
Small Signal Bandwidth 400 200
Power Bandwidth 100
Rise Time
Fall Time
1.2 1.7 ns
Propagation Delay Time 2.0 ns
Note 1: Absolute Maximu m Rating s indicate limits beyond which dama ge to the device may occur. DC and AC electrical specification s do no t
apply when operating the device beyond its rated operati ng conditi on s.
Note 2: Slew rate is measured with 50Ω source imped an ce at 25
Note 3: The test circuit consists of the human body model of 120pF in series with 1500Ω.
Note 4: The maximum power dissipation is a function of T
temperature is P
D
= (T
J(max)
- TA)/θJA.
Note 5: Limits are guaranteed by testing, correlation or periodic characterization.
Limit
(Note 5)
J(max), θJA
= 0, RL ≥ 100KΩ and RS = 50Ω unless otherwise noted.
CM
UNITS CONDITIONS
V
= ±100mVPP, RL = 100Ω
IN
C
≤ 10pF
MHz
o
C. Slew rate is measured between VO = +5V and -5V.
L
V
= ±4V, RL = 100Ω
IN
C
≤ 10pF
L
R
= 100Ω, CL ≤ 10pF
L
V
= 0. 5V
IN
R
= 100Ω, CL ≤ 10pF
L
V
= 0. 5V
IN
and TA. The maximum allowable power dissipation at any ambient
Inform at ion furni shed by Calogic is believed to be accurate and reliable. Howe ver, no responsibility is assum ed for its use: nor for any in fring eme nt of pate nts or other
rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent rights of Calogic.
CAL OGIC CORPORATION, 237 Whitney Place, Fremont, Cal ifornia 94539, Telephone: 510-656-2900, FAX: 510-651-3025