Datasheet

OPA835
OPA2835
SLOS713E –JANUARY 2011–REVISED JULY 2013 www.ti.com
SPECIFICATIONS: V
S
= 5 V (continued)
Test conditions unless otherwise noted: V
S+
= +5 V, V
S–
= 0 V, V
O
= 2 V
PP
, R
F
= 0 Ω, R
L
= 2 kΩ, G = 1 V/V, Input and Output
Referenced to mid-supply. T
A
= 25°C. Unless otherwise noted.
TEST
PARAMETER CONDITIONS MIN TYP MAX UNITS
LEVEL
(1)
GAIN SETTING RESISTORS (OPA835IRUN ONLY)
Resistor FB1 to FB2 DC resistance 2376 2400 2424 Ω A
Resistor FB2 to FB3 DC resistance 1782 1800 1818 Ω A
Resistor FB3 to FB4 DC resistance 594 600 606 Ω A
Resistor Tolerance DC resistance ±1 % A
Resistor Temperature Coefficient DC resistance <10 PPM C
POWER SUPPLY
Specified operating voltage 2.5 5.5 V B
T
A
= 25°C 200 250 350 µA A
Quiescent operating current per
amplifier
T
A
= –40°C to 125°C 150 365 µA B
Power supply rejection (±PSRR) 90 110 dB A
POWER DOWN (PIN MUST BE DRIVEN)
Enable voltage threshold Specified "on" above V
S–
+ 2.1 V 1.4 2.1 V A
Disable voltage threshold Specified "off" below V
S–
+ 0.7 V 0.7 1.4 V A
Powerdown pin bias current PD = 0.5 V 20 500 nA A
Powerdown quiescent current PD = 0.5 V 0.5 1.5 µA A
Turn-on time delay Time from PD = high to V
OUT
= 90% of final value 200 ns C
Turn-off time delay Time from PD = low to V
OUT
= 10% of original value 60 ns C
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