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OPA310 数据表(PDF) 12 Page - Texas Instruments

部件名 OPA310
功能描述  OPAx310 High Output Current, Fast Shutdown, Low Voltage (1.5 V to 5.5 V), RRIO, 3-MHz Operational Amplifier
PDF  55 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

OPA310 数据表(HTML) 12 Page - Texas Instruments

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7.7 Electrical Characteristics
For VS = (V+) – (V–) = 1.5 V to 5.5 V (±0.75 V to ±2.75 V) at TA = 25°C, RL = 10 kΩ connected to VS / 2, VCM = VS / 2, and
VO UT = VS / 2, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
OFFSET VOLTAGE
VOS
Input offset
voltage
VCM = V–
±0.25
±1.3
mV
VCM = V–
TA = –40°C to 125°C
±1.4
dVOS/dT
Input offset
voltage drift
VCM = V–
TA = –40°C to 125°C
±0.5
µV/
℃
PSRR
Input offset
voltage versus
power supply
VS = 1.5 V to 5.5 V , VCM = V–
±10
±50
µV/V
Channel
separation
f = 10 kHz
±1
µV/V
INPUT BIAS CURRENT
IB
Input bias
current (1)
VS = 1.8 V and VS = 5 V
±1
±30
pA
IOS
Input offset
current (1)
VS = 1.8 V and VS = 5 V
±0.5
±25
pA
NOISE
EN
Input voltage
noise
f = 0.1 to 10 Hz
4
μVPP
eN
Input voltage
noise density
f = 100 Hz
32
nV/√Hz
f = 1 kHz
16
f = 10 kHz
13
iN
Input current
noise (3)
f = 1 kHz
10
fA/√Hz
INPUT VOLTAGE RANGE
VCM
Common-mode
voltage range (1)
VS = 1.8 V
TA = –40°C to 125°C
(V–)
(V+)
V
Common-mode
voltage range (1)
VS = 5.5 V
TA = –40°C to 125°C
(V–) – 0.1
(V+) + 0.1
V
CMRR
Common-mode
rejection ratio
VS = 1.8 V, (V–) ≤ VCM ≤ (V+) – 0.6 V
75
85
dB
VS = 1.8 V, (V–) ≤ VCM ≤ (V+) – 0.6 V
TA = –40°C to 125°C
65
78
dB
VS = 5.5 V, (V–) ≤ VCM ≤ (V+) – 0.6 V
83
95
dB
VS = 5.5 V, (V–) ≤ VCM ≤ (V+) – 0.6 V
TA = –40°C to 125°C
75
85
dB
Full Range: VS = 1.8 V, (V–) ≤ VCM ≤ (V+)
TA = –40°C to 125°C
57.5
70
Full Range: VS = 5.5 V
(V–) – 0.1 V ≤ VCM ≤ (V+) + 0.1 V
TA = –40°C to 125°C
66.5
80
INPUT IMPEDANCE
ZID
Differential
Input
Impedance
80 || 1.4
GΩ || pF
ZICM
Common-mode
Input
Impedance
100 || 0.5
GΩ || pF
OPA310, OPA2310, OPA4310
SBOSAA1C – APRIL 2022 – REVISED SEPTEMBER 2022
www.ti.com
12
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Copyright © 2022 Texas Instruments Incorporated
Product Folder Links: OPA310 OPA2310 OPA4310



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