Datasheet

OPA314
OPA2314
OPA4314
SBOS563F –MAY 2011–REVISED AUGUST 2013 www.ti.com
ELECTRICAL CHARACTERISTICS: V
S
= +1.8 V to +5.5 V
(1)
(continued)
Boldface limits apply over the specified temperature range: T
A
= –40°C to +125°C.
At T
A
= +25 °C, R
L
= 10 kΩ connected to V
S
/2, V
CM
= V
S
/2, and V
OUT
= V
S
/2, unless otherwise noted.
OPA314, OPA2314, OPA4314
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
FREQUENCY RESPONSE
V
S
= 1.8 V, R
L
= 10 kΩ, C
L
= 10 pF 2.7 MHz
GBW Gain-bandwidth product
V
S
= 5.0 V, R
L
= 10 kΩ, C
L
= 10 pF 3 MHz
SR Slew rate
(3)
V
S
= 5.0 V, G = +1 1.5 V/μs
To 0.1%, V
S
= 5.0 V, 2-V step , G = +1 2.3 μs
t
S
Settling time
To 0.01%, V
S
= 5.0V, 2-V step , G = +1 3.1 μs
Overload recovery time V
S
= 5.0 V, V
IN
× Gain > V
S
5.2 μs
Total harmonic distortion +
THD+N V
S
= 5.0 V, V
O
= 1 V
RMS
, G = +1, f = 1 kHz, R
L
= 10 kΩ 0.001 %
noise
(4)
OUTPUT
V
S
= 1.8 V, R
L
= 10 kΩ 5 15 mV
V
S
= 5.5 V, R
L
= 10 kΩ 5 20 mV
Voltage output swing from supply
V
O
rails
V
S
= 1.8 V, R
L
= 2 kΩ 15 30 mV
V
S
= 5.5 V, R
L
= 2 kΩ 22 40 mV
V
S
= 5.5 V, R
L
= 10 kΩ 30 mV
Over temperature
V
S
= 5.5 V, R
L
= 2 kΩ 60 mV
I
SC
Short-circuit current V
S
= 5.0 V ±20 mA
R
O
Open-loop output impedance V
S
= 5.5 V, f = 100 Hz 570 Ω
POWER SUPPLY
V
S
Specified voltage range 1.8 5.5 V
OPA314, OPA2314, OPA4314, V
S
= 1.8 V, I
O
= 0 mA 130 180 µA
I
Q
Quiescent current per amplifier OPA2314, OPA4314, V
S
= 5.0 V, I
O
= 0 mA 150 190 µA
OPA314, V
S
= 5.0 V, I
O
= 0 mA 150 210 µA
Over temperature V
S
= 5.0 V, I
O
= 0 mA 220 µA
Power-on time V
S
= 0 V to 5 V, to 90% I
Q
level 44 µs
TEMPERATURE
Specified range –40 +125 °C
Operating range –40 +150 °C
Storage range –65 +150 °C
(3) Signifies the slower value of the positive or negative slew rate.
(4) Third-order filter; bandwidth = 80 kHz at –3 dB.
4 Submit Documentation Feedback Copyright © 2011–2013, Texas Instruments Incorporated
Product Folder Links: OPA314 OPA2314 OPA4314