OPA354-Q1
OPA2354-Q1
www.ti.com ....................................................................................................................................................... SBOS492A – JUNE 2009 – REVISED AUGUST 2009
ELECTRICAL CHARACTERISTICS
VS = 2.5 V to 5.5 V, RF = 0 , RL = 1 k connected to VS/2 (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TA
(1)
MIN
TYP
MAX
UNIT
25°C
±2
±8
VOS
Input offset voltage
VS = 5 V, VCM = (V–) + 0.8 V
mV
Full range
±10
Offset voltage drift over
ΔVOS/ΔT
Full range
±4
μV/°C
temperature
25°C
±200
±800
Offset voltage drift vs
VS = 2.7 V to 5.5 V,
PSRR
μV/V
power supply
VCM = VS/2 – 0.15 V
Full range
±900
IB
Input bias current
25°C
3
±50
pA
IOS
Input offset current
25°C
±1
±50
pA
Input voltage noise
Vn
f = 1 MHz
25°C
6.5
nV/
√Hz
density
Input current noise
In
f = 1 MHz
25°C
50
fA/
√Hz
density
Input common-mode
VCM
25°C
V– – 0.1
V+ + 0.1
V
voltage range
25°C
66
80
VS = 5.5 V, –0.1 V < VCM < 3.5 V
Full range
64
Input common-mode
CMRR
dB
rejection ratio
25°C
56
68
VS = 5.5 V, –0.1 V < VCM < 5.6 V
Full range
55
Differential input
ZID
25°C
1013 || 2
|| pF
impedance
Common-mode input
ZICM
25°C
1013 || 2
|| pF
impedance
VS = 5 V, 0.3 V < VO < 4.7 V
25°C
94
110
AOL
Open-loop gain
dB
VS = 5 V, 0.4 V < VO < 4.6 V
Full range
90
G = +1, VO = 100 mVp-p, RF = 25
250
f–3dB
Small-signal bandwidth
25°C
MHz
G = +2, VO = 100 mVp-p
90
GBW
Gain-bandwidth product
G = +10
25°C
100
MHz
Bandwidth for 0.1-dB
f0.1dB
G = +2, VO = 100 mVp-p
25°C
40
MHz
gain flatness
VS = 5 V, G = +1, 4-V step
25°C
150
SR
Slew rate
VS = 5 V, G = +1, 2-V step
130
V/
μs
VS = 3 V, G = +1, 2-V step
110
G = +1, VO = 200 mVp-p, 10% to
2
90%
trf
Rise-and-fall time
25°C
ns
G = +1, VO = 2 Vp-p, 10% to 90%
11
0.1%
30
tsettle
Settling time
VS = 5 V, G = +1, 2-V output step
25°C
ns
0.01%
60
Overload recovery time
VIN × Gain = VS
25°C
5
ns
Second-order harmonic
G = +1, f = 1 MHz, VO = 2 Vp-p,
25°C
–75
dBc
distortion
RL = 200 , VCM = 1.5 V
Third-order harmonic
G = +1, f = 1 MHz, VO = 2 Vp-p,
25°C
–83
dBc
distortion
RL = 200 , VCM = 1.5 V
Differential gain error
NTSC, RL = 150
25°C
0.02
%
Differential phase error
NTSC, RL = 150
25°C
0.09
°
Channel-to-channel
f = 5 MHz
25°C
–100
dB
crosstalk (OPA2354)
VS = 5 V, RL = 1 k, AOL > 94 dB
25°C
0.1
0.3
Voltage output swing
V
from rail
VS = 5 V, RL = 1 k, AOL > 90 dB
Full range
0.4
(1)
Full range TA = –40°C to 125°C
Copyright 2009, Texas Instruments Incorporated
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