參數(shù)資料
型號(hào): LT6551
廠商: Linear Technology Corporation
元件分類: 運(yùn)動(dòng)控制電子
英文描述: 3.3V Triple and Quad Video Amplifiers
中文描述: 3.3三和四通道視頻放大器
文件頁(yè)數(shù): 5/16頁(yè)
文件大?。?/td> 514K
代理商: LT6551
LT6550/LT6551
5
65501f
Note 1:
Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2:
A heat sink may be required to keep the junction temperature
below absolute maximum. This depends on the power supply voltage and
how many amplifiers are shorted.
Note 3:
The LT6550C/LT6551C are guaranteed to meet specified
performance from 0
°
C to 70
°
C and are designed, characterized and
expected to meet specified performance from –40
°
C to 85
°
C but are not
tested or QA sampled at these temperatures. The LT6550I/LT6551I are
guaranteed to meet specified performance from –40
°
C to 85
°
C.
Note 4:
Thermal resistance varies depending upon the amount of PC board
metal attached to Pin 5 of the device.
θ
JA
is specified for a 2500mm
2
test
board covered with 2oz copper on both sides.
Note 5:
Gain is measured by changing the input voltage, and dividing the
change in output voltage by the change in input voltage.
Note 6:
Minimum supply voltage is guaranteed by the PSRR test.
Note 7:
The supply current specification includes additional output current
through the internal feedback and gain resistor.
Note 8:
Guaranteed by correlation to slew rate at 5V and
±
5V.
Note 9:
The inputs are protected from ESD with diodes to the supplies.
Note 10:
Noise is input referred, including internal gain resistors.
(LT6550 Only) The
G
denotes the specifications which apply over
the specified temperature range, otherwise specifications are at T
A
= 25
°
C. V
S
=
±
5V, V
IN
= 0V (Pins 1,2,3) V
GND
= 0V (Pin 4) unless
otherwise noted.
±
5V ELECTRICAL CHARACTERISTICS
PARAMETER
Gain Flatness
Gain Matching
Settling Time to 3%
Settling Time to 1%
% Overshoot
Differential Gain
Differential Phase
Channel Separation
CONDITIONS
Less than 0.25dB
Any One Channel to Any Other Channel
R
L
= 150
, V
OUT
= 1V to 2.5V
R
L
= 150
, V
OUT
= 1V to 2.5V
V
OUT
= 1V to 2.5V, R
L
= 150
R
L
= 150
, Black Level = 0V at Device Output
R
L
= 150
, Black Level = 0V at Device Output
Measured at 10MHz
MIN
TYP
30
0.15
20
30
5
0.15
0.09
60
MAX
UNITS
MHz
dB
ns
ns
%
%
Deg
dB
Supply Current Per Amplifier vs
Supply Voltage
Output Voltage vs Input Voltage
Input Bias Current vs
Temperature
V
CC
(V)
0
S
14
12
10
8
6
4
2
0
6550/51 G01
2
10
9
8
7
6
5
1
3
4
V
IN
(V)
0
V
O
(
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
6550/51 G02
0.4
2.0
1.8
1.6
1.4
1.2
1.0
0.2
0.6 0.8
TEMPERATURE (
°
C)
–50
I
μ
A
–10
–11
–12
–13
–14
–15
–16
–17
–18
–19
–20
0
50
75
6550/51 G03
–25
25
100
125
T
A
= –55
°
C
T
A
= 25
°
C
V
S
= 3.3V, 0V
R
L
= 150
V
IN
= 0.75V
R
=
GND = 0V
V
S
= 5V, 0V
V
OUT
= 2.5V
T
A
= 125
°
C
T
A
= –55
°
C
T
A
= 25
°
C
T
A
= 125
°
C
5V/3.3V TYPICAL PERFOR U
V
EE
(Pin 5) = 0V (LT6550), GND (Pin 5) = 0V (LT6551)
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