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OPA340MDREP Datasheet(PDF) 3 Page - Texas Instruments

Part # OPA340MDREP
Description  SINGLE-SUPPLY RAIL-TO-RAIL OPERATIONAL AMPLIFIERS
PDF  17 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

OPA340MDREP Datasheet(HTML) 3 Page - Texas Instruments

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ELECTRICAL CHARACTERISTICS: VS = 2.7 V to 5 V
OPA340-EP
OPA2340-EP
OPA4340-EP
www.ti.com ................................................................................................................................................................................................ SBOS433 – AUGUST 2008
Over specified temperature range (TA = –55°C to 125°C), VS = 5 V, RL = 10 kΩ connected to VS/2, VOUT = VS/2 (unless
otherwise noted)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
OFFSET VOLTAGE
Input offset voltage
VOS VS = 5 V
TA = 25°C
±150
±500
µV
TA = Full range
±1600
µV
vs temperature
dVOS/dT
±2.5
µV/°C
vs power supply
PSRR VS = 2.7 V to 5.5 V, VCM = 0 V
30
150
µV/V
Channel separation, dc
0.2
µV/V
INPUT BIAS CURRENT
Input bias current
IB
±0.2
±500
pA
Input offset current
IOS
±0.2
±600
pA
NOISE
Input voltage noise, f = 0.1 kHz to 50
8
µVrms
kHz
Input voltage noise density, f = 1 kHz
en
25
nV/
√Hz
Current noise density, f = 1 kHz
in
3
fA/
√Hz
INPUT VOLTAGE RANGE
Common-mode voltage range
VCM
–0.3
(V+) + 0.3
V
Common-mode rejection ratio
CMRR –0.3 V < VCM < (V+) – 1.8 V
TA = 25°C
78
92
dB
TA = Full range
75
dB
VS = 5 V, –0.3 V < VCM < 5.3 V
TA = 25°C
70
84
dB
TA = Full range
64
dB
VS = 2.7 V, –0.3 V < VCM < 3 V
TA = 25°C
66
80
dB
INPUT IMPEDANCE
Differential
Ω
pF
1013
3
Common-mode
Ω
pF
1013
6
OPEN-LOOP GAIN
Open-loop voltage gain
AOL RL = 100 kΩ, 10 mV < VO < (V+) – 10 mV
103
124
dB
RL = 10 kΩ, 70 mV < VO < (V+) – 70 mV
98
120
dB
RL = 2 kΩ, 250 mV < VO < (V+) – 250 mV
92
114
dB
FREQUENCY RESPONSE
Gain-bandwidth product
GBW G = 1
5.5
MHz
Slew rate
SR VS = 5 V, G = 1, CL = 100 pF
6
V/
µs
Settling time, 0.1%
VS = 5 V, 2-V Step, CL = 100 pF
1
µs
Settling time, 0.01%
VS = 5 V, 2-V Step, CL = 100 pF
1.6
µs
Overload recovery time
VIN • G = VS
0.2
µs
Total harmonic distortion + noise
THD+N VS = 5 V, VO = 3 VPP
(1), G = 1, f = 1 kHz
0.0007
%
(1)
VOUT = 0.25 V to 3.25 V
Copyright © 2008, Texas Instruments Incorporated
Submit Documentation Feedback
3
Product Folder Link(s): OPA340-EP OPA2340-EP OPA4340-EP



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