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VCA824IDG4 Datasheet(PDF) 5 Page - Texas Instruments

Part No. VCA824IDG4
Description  Ultra-Wideband, > 40-dB Gain Adjust Range, Linear in V/V Variable Gain Amplifier
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Maker  TI1 [Texas Instruments]
Homepage  http://www.ti.com
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VCA824IDG4 Datasheet(HTML) 5 Page - Texas Instruments

 
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VCA824
www.ti.com
SBOS394D – NOVEMBER 2007 – REVISED JANUARY 2016
7.5 Electrical Characteristics: VS = ±5 V
At AVMAX = 10 V/V, VG = 1V, RF = 402 Ω, RG = 80 Ω, and RL = 100 Ω, unless otherwise noted.
PARAMETER
TEST CONDITIONS
TEST LEVEL
(1)
MIN
TYP
MAX
UNIT
AC PERFORMANCE
AVMAX = 2 V/V, VG = 1 V , VO = 500 mVPP
710
Small-Signal Bandwidth
AVMAX = 10 V/V, VG = 1 V, VO = 500 mVPP
C
420
MHz
AVMAX = 40 V/V, VG = 1 V, VO = 500 mVPP
170
Large-Signal Bandwidth
AVMAX = 10 V/V, VG = 1 V, VO = 4 VPP
C
320
MHz
TA= 25°C
240
330
Gain Control Bandwidth
VO = 200 mVPP, TA= 25°C
TA = 0°C to 70°C
B
235
MHz
TA = –40°C to 85°C
235
Bandwidth for 0.1-dB Flatness
AVMAX = 10 V/V, VG = 1 V, VO = 2 VPP
C
135
MHz
TA= 25°C
1800
2500
AVMAX = 10 V/V, VG = 1 V, VO =
Slew Rate
TA= 0°C to 70°
B
1700
V/
μs
4 V Step
TA = –40°C to 85°C
1700
TA = 25°C
1.5
1.8
AVMAX = 10 V/V, VG = 1 V, VO =
Rise-and-Fall Time
TA = 0°C to 70°C
B
1.9
ns
4 V Step
TA = –40°C to 85°C
1.9
Settling Time to 0.01%
AVMAX = 10 V/V, VG = 1 V, VO = 4 V Step
C
11
ns
TA = 25°C
–64
-66
2nd-Harmonic
VO = 2 VPP, f = 20 MHz
TA = 0°C to 70°C
B
–64
dBc
TA = –40°C to 85°C
–64
Harmonic
Distortion
TA = 25°C
–61
–63
3rd-Harmonic
VO = 2 VPP, f = 20 MHz
TA = 0°C to 70°C
B
–61
dBc
TA = –40°C to 85°C
–61
Input Voltage Noise
f > 100 kHz
C
6
nV/
√Hz
Input Current Noise
f > 100 kHz
C
2.6
pA/
√Hz
GAIN CONTROL
TA = 25°C
±0.1
±0.4
Gain Error
AVMAX = 10 V/V, VG = 1 V
TA = 0°C to 70°C
A
±0.5
dB
TA = –40°C to 85°C
±0.6
TA = 25°C
±0.05
±0.3
Gain Deviation
AVMAX = 10 V/V, 0 < VG < 1
TA = 0°C to 70°C
A
±0.34
dB
TA = –40°C to 85°C
±0.37
TA = 25°C
±1.06
±1.9
Gain Deviation
AVMAX = 10 V/V, -0.8 < VG < 1
TA = 0°C to 70°C
A
±2.1
dB
TA = –40°C to 85°C
±2.2
TA = 25°C
–26
–24
Gain at VG = –0.9V
Relative to max gain
TA = 0°C to 70°C
A
–24
dB
TA = –40°C to 85°C
–23
TA = 25°C
22
30
Gain Control Bias Current
TA = 0°C to 70°C
A
35
μA
TA = –40°C to 85°C
37
TA = 0°C to 70°C
±100
Average Gain Control Bias Current
B
nA/°C
Drift
TA = –40°C to 85°C
±100
Gain Control Input Impedance
TA = 25°C
C
1.5 || 0.6
M
Ω || pF
DC PERFORMANCE
TA = 25°C
±4
±17
AVMAX = 10 V/V, VCM = 0 V,
Input Offset Voltage
TA = 0°C to 70°
A
±17.8
mV
VG = 1 V
TA = –40°C to 85°C
±19
TA = 0°C to 70°C
±30
AVMAX = 10 V/V, VCM = 0 V,
Average Input Offset Voltage Drift
B
μV/°C
VG = 1 V
TA = –40°C to 85°C
±30
TA = 25°C
19
25
AVMAX = 10 V/V, VCM = 0V,
Input Bias Current
TA = 0°C to 70°C
A
29
μA
VG = 1 V
TA = –40°C to 85°C
31
(1)
Test levels: (A) 100% tested at 25°C. Over temperature limits set by characterization and simulation. (B) Limits set by characterization
and simulation. (C) Typical value only for information.
Copyright © 2007–2016, Texas Instruments Incorporated
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