Datasheet

OPA2889
SBOS373B – JUNE 2007 – REVISED AUGUST 2008 ....................................................................................................................................................... www.ti.com
ELECTRICAL CHARACTERISTICS: V
S
= ± 5V (continued)
At T
A
= +25 ° C, R
F
= 750 Ω , G = +2V/V, and R
L
= 100 Ω , unless otherwise noted.
OPA2889ID, IDGS
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 No load ± 4.0 ± 3.9 ± 3.8 ± 3.7 V min A
R
L
= 100 Ω ± 3.3 ± 3.0 ± 2.95 ± 2.85 V min A
Output Current, Sourcing, Sinking V
O
= 0V ± 40 ± 28 ± 25 ± 22 mA min A
Peak Output Current Output shorted to ground ± 60 mA typ C
Closed-Loop Output Impedance G = +2V/V, f = 100kHz 0.04 Ω typ C
DISABLE (MSOP-10 ONLY) Disable LOW
Power-Down Supply Current (+V
S
) V
DIS
= 0, Both channels 36 50 53 55 µ A max A
Disable Time V
IN
= 1V
DC
70 µ s typ C
Enable Time V
IN
= 1V
DC
200 ns typ C
Off Isolation G = +2V/V, f = 5MHz 70 dB typ C
Output Capacitance in Disable 4 pF typ C
Enable Voltage 3.3 3.4 3.5 3.55 V min A
Disable Voltage 1.2 1.0 0.9 0.85 V max A
Control Pin Input Bias Current (V
DIS
) V
DIS
= 0V, Each channel 15 25 30 35 µ A max A
POWER SUPPLY
Specified Operating Voltage ± 5 V typ C
Minimum Operating Voltage 1.3 V typ C
Maximum Operating Voltage ± 6.0 ± 6.0 ± 6.0 V max A
Maximum Quiescent Current V
S
= ± 5V, Both channels 0.92 1 1.05 1.1 mA max A
Minimum Quiescent Current V
S
= ± 5V, Both channels 0.92 0.8 0.75 0.7 mA min A
Power-Supply Rejection (+PSRR) +V
S
= 4.5V to 5.5V 64 62 61 60 dB min A
Ratio
( – PSRR) – V
S
= – 4.5V to – 5.5V 74 72 71 70 dB min A
THERMAL CHARACTERISTICS
Specified Operating Range
– 40 to +85 ° C typ C
D and DGS Packages
Thermal Resistance, θ
JA
Junction-to-ambient
D SO-8 100 ° C/W typ C
DGS MSOP-10 135 ° C/W typ
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