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| OPA316_16 Datasheet, PDF (8/48 Pages) Texas Instruments – 10-MHz, Low-Power, Low-Noise, RRIO, 1.8-V CMOS Operational Amplifier | |||
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OPA316, OPA2316, OPA2316S, OPA4316
SBOS703E â APRIL 2014 â REVISED JUNE 2016
www.ti.com
6.8 Electrical Characteristics
VS (total supply voltage) = (V+) â (Vâ) = 1.8 V to 5.5 V.
At TA = 25°C, RL = 10 k⦠connected to VS / 2, VCM = VS / 2, and VOUT = VS / 2, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
TYP
OFFSET VOLTAGE
VOS
Input offset voltage
VS = 5 V
VS = 5 V, TA = â40°C to +125°C
±0.5
dVOS/dT Drift
VS = 5 V, TA = â40°C to +125°C
±2
PSRR vs power supply
VS = 1.8 V â 5.5 V, VCM = (Vâ)
±30
VS = 1.8 V â 5.5 V, VCM = (Vâ), TA = â40°C to +125°C
Channel separation, dc
At dc
10
INPUT VOLTAGE RANGE
VCM
Common-mode voltage
CMRR Common-mode rejection ratio
INPUT BIAS CURRENT
VS = 1.8 V to 2.5 V
VS = 2.5 V to 5.5 V
VS = 1.8 V, (Vâ) â 0.2 V < VCM < (V+) â 1.4 V,
TA= â40°C to +125°C
VS = 5.5 V, (Vâ) â 0.2 V < VCM < (V+) â 1.4 V,
TA= â40°C to +125°C
VS = 1.8 V, VCM = â0.2 V to 1.8 V,
TA= â40°C to +125°C
VS = 5.5 V, VCM = â0.2 V to 5.7 V,
TA= â40°C to +125°C
(Vâ) â 0.2
(Vâ) â 0.2
70
86
76
90
57
72
65
80
±5
IB
Input bias current
TA= â40°C to +125°C
±2
IOS
Input offset current
TA= â40°C to +125°C
NOISE
En
Input voltage noise (peak-to-peak) VS = 5 V, f = 0.1 Hz to 10 Hz
3
en
Input voltage noise density
VS = 5 V, f = 1 kHz
11
in
Input current noise density
f = 1 kHz
1.3
INPUT IMPEDANCE
ZID
Differential
2 || 2
ZIC
Common-mode
OPEN-LOOP GAIN
2 || 4
AOL
Open-loop voltage gain
FREQUENCY RESPONSE
VS = 1.8 V, (Vâ) + 0.04 V < VO < (V+) â 0.04 V,
RL = 10 kΩ
VS = 5.5 V, (Vâ) + 0.05 V < VO < (V+) â 0.05 V,
RL = 10 kΩ
VS = 1.8 V, (Vâ) + 0.1 V < VO < (V+) â 0.1 V,
RL = 2 kΩ
VS = 5.5 V, (Vâ) + 0.15 V < VO < (V+) â 0.15 V,
RL = 2 kΩ
VS = 5.5 V, (Vâ) + 0.05 V < VO < (V+) â 0.05 V,
RL = 10 kΩ, TA= â40°C to +125°C
VS = 5.5 V, (Vâ) + 0.15 V < VO < (V+) â 0.15 V,
RL = 2 kΩ, TA= â40°C to +125°C
94
100
104
110
90
96
100
106
86
84
GBP
Ïm
SR
tS
tOR
THD + N
Gain bandwidth product
Phase margin
Slew rate
Settling time
Overload recovery time
Total harmonic distortion + noise(1)
VS = 5 V, G = +1
VS = 5 V, G = +1
VS = 5 V, G = +1
To 0.1%, VS = 5 V, 2-V step , G = +1, CL = 100 pF
To 0.01%, VS = 5 V, 2-V step , G = +1, CL = 100 pF
VS = 5 V, VIN Ã gain = VS
VS = 5 V, VO = 0.5 VRMS, G = +1, f = 1 kHz
10
60
6
1
1.66
0.3
0.0008%
(1) Third-order filter; bandwidth = 80 kHz at â3 dB.
MAX
±2.5
±3.5
±10
±150
±250
(V+)
(V+) + 0.2
±15
±15
±15
±8
UNIT
mV
mV
μV/°C
µV/V
µV/V
µV/V
V
V
dB
dB
dB
dB
pA
nA
pA
nA
μVPP
nV/âHz
fA/âHz
1016Ω || pF
1011Ω || pF
dB
dB
dB
dB
dB
dB
MHz
Degrees
V/μs
μs
μs
μs
8
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Product Folder Links: OPA316 OPA2316 OPA2316S OPA4316
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