VCA821_12 Datasheet, PDF (4/37 Pages) Texas Instruments – Ultra-Wideband, > 40dB Gain Adjust Range, Linear in dB VARIABLE GAIN AMPLIFIER

VCA821
SBOS407B – DECEMBER 2007 – REVISED DECEMBER 2008 ....................................................................................................................................... www.ti.com
ELECTRICAL CHARACTERISTICS: V_S = ±5V (continued)
At A_VMAX = 20dB, R_F = 402Ω, R_G = 80Ω, R_L = 100Ω, unless otherwise noted.
VCA821
MIN/MAX OVER
TYP
TEMPERATURE
PARAMETER
CONDITIONS
+25°C
+25°C ⁽²⁾
0°C to
70°C ⁽³⁾
–40°C to
+85°C ⁽³⁾
OUTPUT
Output Voltage Swing
Output Current
Output Impedance
R_L = 1kΩ
R_L = 100Ω
V_O = 0V, R_L = 10Ω
G = +10V/V, f > 100kHz
±3.9
±3.6
±3.4
±3.3
±3.6
±3.5
±3.3
±3.2
±90
±60
±50
±45
0.01
POWER SUPPLY
Specified Operating Voltage
±5
Minimum Operating Voltage
±3.5
Maximum Operating Voltage
±6
±6
±6
Maximum Quiescent Current
Minimum Quiescent Current
Power-Supply Rejection Ratio (–PSRR)
V_G = 1V
V_G = 1V
34
35
35.5
36
34
32.5
32
31.5
–68
–61
–59
–58
THERMAL CHARACTERISTICS
Specified Operating Range D Package
–40 to +85
Thermal Resistance θ_JA
DGS MSOP-10
Junction-to-Ambient
130
D
SO-14
80
UNITS
V
V
mA
Ω
V
V
V
mA
mA
dB
°C
°C/W
°C/W
MIN/
MAX
TEST
LEVEL ⁽¹⁾
min
A
min
A
min
A
typ
C
typ
C
typ
C
max
A
max
A
max
A
min
A
typ
C
typ
C
typ
C
4
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