Datasheet

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