OPA2354-Q1 Datasheet, PDF (3/23 Pages) Texas Instruments – 250 MHz, RAIL-TO-RAIL I/O, CMOS OPERATIONAL AMPLIFIERS

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
V_OS
Input offset voltage
V_S = 5 V, V_CM = (V–) + 0.8 V
25°C
Full range
ΔV_OS/ΔT
Offset voltage drift over
temperature
Full range
PSRR
Offset voltage drift vs
power supply
V_S = 2.7 V to 5.5 V,
V_CM = V_S/2 – 0.15 V
25°C
Full range
I_B
Input bias current
I_OS
Input offset current
V_n
Input voltage noise
density
f = 1 MHz
25°C
25°C
25°C
I_n
Input current noise
density
f = 1 MHz
25°C
V_CM
Input common-mode
voltage range
25°C
V– – 0.1
25°C
66
CMRR
Input common-mode
rejection ratio
V_S = 5.5 V, –0.1 V < V_CM < 3.5 V
Full range
25°C
64
56
V_S = 5.5 V, –0.1 V < V_CM < 5.6 V
Full range
55
Z_ID
Differential input
impedance
25°C
Z_ICM
Common-mode input
impedance
25°C
A_OL
Open-loop gain
V_S = 5 V, 0.3 V < V_O < 4.7 V
V_S = 5 V, 0.4 V < V_O < 4.6 V
25°C
94
Full range
90
f_–3dB
Small-signal bandwidth
G = +1, V_O = 100 mVp-p, R_F = 25 Ω
G = +2, V_O = 100 mVp-p
25°C
GBW
Gain-bandwidth product G = +10
25°C
f_0.1dB
Bandwidth for 0.1-dB
gain flatness
G = +2, V_O = 100 mVp-p
25°C
SR
t_rf
t_settle
Slew rate
Rise-and-fall time
0.1%
Settling time
0.01%
V_S = 5 V, G = +1, 4-V step
V_S = 5 V, G = +1, 2-V step
V_S = 3 V, G = +1, 2-V step
G = +1, V_O = 200 mVp-p, 10% to
90%
G = +1, V_O = 2 Vp-p, 10% to 90%
V_S = 5 V, G = +1, 2-V output step
25°C
25°C
25°C
Overload recovery time
Second-order harmonic
distortion
Third-order harmonic
distortion
Differential gain error
Differential phase error
Channel-to-channel
crosstalk (OPA2354)
V_IN × Gain = V_S
G = +1, f = 1 MHz, V_O = 2 Vp-p,
R_L = 200 Ω, V_CM = 1.5 V
G = +1, f = 1 MHz, V_O = 2 Vp-p,
R_L = 200 Ω, V_CM = 1.5 V
NTSC, R_L = 150 Ω
NTSC, R_L = 150 Ω
f = 5 MHz
25°C
25°C
25°C
25°C
25°C
25°C
Voltage output swing
from rail
V_S = 5 V, R_L = 1 kΩ, A_OL > 94 dB
V_S = 5 V, R_L = 1 kΩ, A_OL > 90 dB
25°C
Full range
TYP
±2
±4
±200
3
±1
6.5
MAX
±8
±10
UNIT
mV
μV/°C
±800
±900
±50
±50
μV/V
pA
pA
nV/√Hz
50
fA/√Hz
V+ + 0.1
V
80
dB
68
10¹³ || 2
10¹³ || 2
110
250
90
100
40
150
130
110
2
11
30
60
5
–75
–83
0.02
0.09
–100
0.1
Ω || pF
Ω || pF
dB
MHz
MHz
MHz
V/μs
ns
ns
ns
dBc
dBc
%
°
dB
0.3
V
0.4
(1) Full range T_A = –40°C to 125°C
Copyright © 2009, Texas Instruments Incorporated
Submit Documentation Feedback
3