Datasheet

OPA4872
SBOS346C –JUNE 2007–REVISED MARCH 2011 www.ti.com
ELECTRICAL CHARACTERISTICS: V
S
= ±5V (continued)
At T
A
= +25°C, G = +2V/V, R
F
= 523Ω, and R
L
= 150Ω, unless otherwise noted.
OPA4872
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)
ENABLE (EN)
Power-down supply current V
EN
= 0V 3.4 3.6 3.8 3.9 mA max A
Disable time V
IN
= ±0.25V
DC
25 ns typ C
Enable time V
IN
= ±0.25V
DC
6 ns typ C
Off isolation G = +2V/V, f = 10MHz 88 dB typ C
Output resistance in disable 14 MΩ typ C
Output capacitance in disable 2.5 pF typ C
DIGITAL INPUTS
Maximum logic 0 A0, A1, EN, SD 0.8 0.8 0.8 V max B
Minimum logic 1 A0, A1, EN, SD 2.0 2.0 2.0 V min B
Logic input current A0 , A1, EN, SD, input = 0V each line 32 40 45 50 μA max A
Output switching glitch Channel selection, at matched load ±20 mV typ C
Channel disable, at matched load ±40 mV typ C
Shutdown, at matched load ±40 mV typ C
SHUTDOWN
Shutdown supply current V
SD
= 0V 1.1 1.3 1.4 1.5 mA max A
Shutdown time V
IN
= ±0.25V
DC
75 ns typ C
Enable time V
IN
= ±0.25V
DC
15 ns typ C
Off isolation G = +2V/V, f = 10MHz 88 dB typ C
Output resistance in shutdown 14 MΩ typ C
Output capacitance in shutdown 2.5 pF typ C
POWER SUPPLY
Specified operating voltage ±5 V typ C
Minimum operating voltage ±3.5 ±3.5 ±3.5 V min B
Maximum operating voltage ±6.0 ±6.0 ±6.0 V max A
Maximum quiescent current V
S
= ±5V 10.6 11 11.5 11.7 mA max A
Minimum quiescent current V
S
= ±5V 10.6 10 9.5 9.3 mA min A
(+PSRR) Input-referred –56 –50 –49 –48 dB min A
Power-supply rejection ratio
(–PSRR) Input-referred –57 –51 –50 –49 dB min A
THERMAL CHARACTERISTICS
–40 to
Specified operating range, D package °C typ C
+85
Thermal resistance, θ
JA
Junction-to-ambient
D SO-14 80 °C/W typ C
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