Datasheet
OPA354-Q1
OPA2354-Q1
www.ti.com
....................................................................................................................................................... SBOS492A –JUNE 2009–REVISED AUGUST 2009
ELECTRICAL CHARACTERISTICS
V
S
= 2.5 V to 5.5 V, R
F
= 0 Ω, R
L
= 1 kΩ connected to V
S
/2 (unless otherwise noted)
PARAMETER TEST CONDITIONS T
A
(1)
MIN TYP MAX UNIT
25°C ±2 ±8
V
OS
Input offset voltage V
S
= 5 V, V
CM
= (V–) + 0.8 V mV
Full range ±10
Offset voltage drift over
ΔV
OS
/ΔT Full range ±4 μV/°C
temperature
25°C ±200 ±800
Offset voltage drift vs V
S
= 2.7 V to 5.5 V,
PSRR μV/V
power supply V
CM
= V
S
/2 – 0.15 V
Full range ±900
I
B
Input bias current 25°C 3 ±50 pA
I
OS
Input offset current 25°C ±1 ±50 pA
Input voltage noise
V
n
f = 1 MHz 25°C 6.5 nV/√Hz
density
Input current noise
I
n
f = 1 MHz 25°C 50 fA/√Hz
density
Input common-mode
V
CM
25°C V– – 0.1 V+ + 0.1 V
voltage range
25°C 66 80
V
S
= 5.5 V, –0.1 V < V
CM
< 3.5 V
Full range 64
Input common-mode
CMRR dB
rejection ratio
25°C 56 68
V
S
= 5.5 V, –0.1 V < V
CM
< 5.6 V
Full range 55
Differential input
Z
ID
25°C 10
13
|| 2 Ω || pF
impedance
Common-mode input
Z
ICM
25°C 10
13
|| 2 Ω || pF
impedance
V
S
= 5 V, 0.3 V < V
O
< 4.7 V 25°C 94 110
A
OL
Open-loop gain dB
V
S
= 5 V, 0.4 V < V
O
< 4.6 V Full range 90
G = +1, V
O
= 100 mVp-p, R
F
= 25 Ω 250
f
–3dB
Small-signal bandwidth 25°C MHz
G = +2, V
O
= 100 mVp-p 90
GBW Gain-bandwidth product G = +10 25°C 100 MHz
Bandwidth for 0.1-dB
f
0.1dB
G = +2, V
O
= 100 mVp-p 25°C 40 MHz
gain flatness
V
S
= 5 V, G = +1, 4-V step 25°C 150
SR Slew rate V
S
= 5 V, G = +1, 2-V step 130 V/μs
V
S
= 3 V, G = +1, 2-V step 110
G = +1, V
O
= 200 mVp-p, 10% to
2
90%
t
rf
Rise-and-fall time 25°C ns
G = +1, V
O
= 2 Vp-p, 10% to 90% 11
0.1% 30
t
settle
Settling time V
S
= 5 V, G = +1, 2-V output step 25°C ns
0.01% 60
Overload recovery time V
IN
× Gain = V
S
25°C 5 ns
Second-order harmonic G = +1, f = 1 MHz, V
O
= 2 Vp-p,
25°C –75 dBc
distortion R
L
= 200 Ω, V
CM
= 1.5 V
Third-order harmonic G = +1, f = 1 MHz, V
O
= 2 Vp-p,
25°C –83 dBc
distortion R
L
= 200 Ω, V
CM
= 1.5 V
Differential gain error NTSC, R
L
= 150 Ω 25°C 0.02 %
Differential phase error NTSC, R
L
= 150 Ω 25°C 0.09 °
Channel-to-channel
f = 5 MHz 25°C –100 dB
crosstalk (OPA2354)
V
S
= 5 V, R
L
= 1 kΩ, A
OL
> 94 dB 25°C 0.1 0.3
Voltage output swing
V
from rail
V
S
= 5 V, R
L
= 1 kΩ, A
OL
> 90 dB Full range 0.4
(1) Full range T
A
= –40°C to 125°C
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