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OPA340-EP Datasheet, PDF (3/17 Pages) Texas Instruments – SINGLE-SUPPLY RAIL-TO-RAIL OPERATIONAL AMPLIFIERS
◁
OPA340-EP
OPA2340-EP
OPA4340-EP
www.ti.com ................................................................................................................................................................................................ SBOS433 – AUGUST 2008
ELECTRICAL CHARACTERISTICS: VS = 2.7 V to 5 V
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
OFFSET VOLTAGE
Input offset voltage
vs temperature
vs power supply
Channel separation, dc
INPUT BIAS CURRENT
Input bias current
Input offset current
NOISE
Input voltage noise, f = 0.1 kHz to 50
kHz
Input voltage noise density, f = 1 kHz
Current noise density, f = 1 kHz
INPUT VOLTAGE RANGE
Common-mode voltage range
Common-mode rejection ratio
INPUT IMPEDANCE
Differential
Common-mode
OPEN-LOOP GAIN
Open-loop voltage gain
FREQUENCY RESPONSE
Gain-bandwidth product
Slew rate
Settling time, 0.1%
Settling time, 0.01%
Overload recovery time
Total harmonic distortion + noise
CONDITIONS
VOS VS = 5 V
dVOS/dT
PSRR VS = 2.7 V to 5.5 V, VCM = 0 V
TA = 25°C
TA = Full range
IB
IOS
en
in
VCM
CMRR –0.3 V < VCM < (V+) – 1.8 V
VS = 5 V, –0.3 V < VCM < 5.3 V
VS = 2.7 V, –0.3 V < VCM < 3 V
TA = 25°C
TA = Full range
TA = 25°C
TA = Full range
TA = 25°C
AOL RL = 100 kΩ, 10 mV < VO < (V+) – 10 mV
RL = 10 kΩ, 70 mV < VO < (V+) – 70 mV
RL = 2 kΩ, 250 mV < VO < (V+) – 250 mV
GBW G = 1
SR VS = 5 V, G = 1, CL = 100 pF
VS = 5 V, 2-V Step, CL = 100 pF
VS = 5 V, 2-V Step, CL = 100 pF
VIN • G = VS
THD+N VS = 5 V, VO = 3 VPP(1), G = 1, f = 1 kHz
MIN
TYP
MAX UNIT
±150
±2.5
30
0.2
±500
±1600
150
µV
µV
µV/°C
µV/V
µV/V
±0.2
±500 pA
±0.2
±600 pA
8
µVrms
25
nV/√Hz
3
fA/√Hz
–0.3
(V+) + 0.3
V
78
92
dB
75
dB
70
84
dB
64
dB
66
80
dB
1013 3
1013 6
Ω pF
Ω pF
103
124
dB
98
120
dB
92
114
dB
5.5
6
1
1.6
0.2
0.0007
MHz
V/µs
µs
µs
µs
%
(1) VOUT = 0.25 V to 3.25 V
Copyright © 2008, Texas Instruments Incorporated
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