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THS4509 Datasheet, PDF (3/30 Pages) Texas Instruments – WIDEBAND, LOW NOISE, LOW DISTORTION FULLY DIFFERENTIAL AMPLIFIER | |||
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THS4509
www.ti.com
SLOS454 â JANUARY 2005
SPECIFICATIONS; VS+â VSâ = 5 V:
Test conditions unless otherwise noted: VS+ = +2.5 V, VSâ = â2.5 V, CM = open, VO = 2 Vpp, RF = 349 â¦, RL = 200 â¦
Differential, G = 10 dB, Single-Ended Input, Differential Output, Input and Output Referenced to Mid-supply
PARAMETER
AC PERFORMANCE
Small-Signal Bandwidth
Gain-Bandwidth Product
Bandwidth for 0.1dB flatness
Large-Signal Bandwidth
Slew Rate (Differential)
Rise Time
Fall Time
Settling Time to 1%
Settling Time to 0.1%
2nd Order Harmonic Distortion
(Single-ended input)
3rd Order Harmonic Distortion
(Single-ended input)
2nd Order Intermodulation Distortion
(Single-ended input)
3rd Order Intermodulation Distortion
(Single-ended input)
2nd Order Output Intercept Point
(Single-ended input)
3rd Order Output Intercept Point
(Single-ended input)
1-dB Compression Point(2)
Noise Figure
Input Voltage Noise
Input Current Noise
DC PERFORMANCE
Open-Loop Voltage Gain (AOL)
Input Offset Voltage
Average Offset Voltage Drift
Input Bias Current
Average Bias Current Drift
Input Offset Current
Average Offset Current Drift
INPUT
Common-Mode Input Range High
Common-Mode Input Range Low
Common-Mode Rejection Ratio
TEST CONDITIONS
TYP
25°C
25°C
OVER TEMPERATURE
â40°C to
85°C
UNITS
MIN/
MAX
TEST
LEVEL (1)
G = 6 dB, VO = 100 mVpp
G = 10 dB, VO = 100 mVpp
G = 14 dB, VO = 100 mVpp
G = 20 dB, VO = 100 mVpp
G = 20 dB
G = 10 dB, VO = 2 Vpp
G = 10 dB, VO = 2 Vpp
2V Step
2V Step
2V Step
VO = 2 V Step
VO = 2 V Step
f = 10 MHz
f = 50 MHz
f = 100 MHz
f = 10 MHz
f = 50 MHz
f = 100 MHz
VO = 2 Vpp envelope,
200 kHz Tone Spacing,
RL = 499 â¦
200 kHz Tone Spacing
fC = 70 MHz
fC = 140 MHz
50 ⦠System, 10 MHz
fC = 70 MHz
fC = 140 MHz
fC = 70 MHz
fC = 140 MHz
fC = 70 MHz
fC = 140 MHz
fC = 70 MHz
fC = 140 MHz
f > 10 MHz
f > 10 MHz
2.0
1.9
600
275
3
300
1.5
6600
0.5
0.5
2
10
â104
â80
â68
â108
â92
â81
â78
â64
â95
â78
78
58
43
38
12.2
10.8
17.1
1.9
2.2
GHz
Typ
GHz
Typ
MHz
Typ
MHz
Typ
GHz
Typ
MHz
Typ
GHz
Typ
V/µs
Typ
ns
Typ
ns
Typ
ns
Typ
ns
Typ
dBc
Typ
dBc
Typ
dBc
Typ
dBc
Typ
C
dBc
Typ
dBc
Typ
dBc
Typ
dBc
Typ
dBc
Typ
dBc
Typ
dBm
Typ
dBm
Typ
dBm
Typ
dBm
Typ
dBm
Typ
dB
Typ
nV/âHz Typ
pA/âHz Typ
68
dB
Typ
C
0.5
0.8
1
mV
Max
B
2.6
µV/°C Typ
6
8
13
µA
Max
A
20
nA/°C Typ
B
1.6
3.6
4.5
µA
Max
A
4
nA/°C Typ
B
1.75
â1.75
90
V
Max
A
V
Min
dB
Min
B
(1) Test levels: (A) 100% tested at 25°C. Overtemperature limits by characterization and simulation. (B) Limits set by characterization and
simulation. (C) Typical value only for information.
(2) The 1-dB compression point is measured at the load with 50-⦠double termination. Add 3 dB to refer to amplifier output.
3
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