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OPA820SKGD3 Scheda tecnica(PDF) 4 Page - Texas Instruments

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Il numero della parte OPA820SKGD3
Spiegazioni elettronici  UNITY-GAIN STABLE, LOW-NOISE, VOLTAGE-FEEDBACK OPERATIONAL AMPLIFIER
PDF  32 Pages
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Produttore elettronici  TI1 [Texas Instruments]
Homepage  http://www.ti.com
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OPA820SKGD3 Scheda tecnica(HTML) 4 Page - Texas Instruments

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OPA820-HT
SBOS587
– DECEMBER 2011
www.ti.com
ELECTRICAL CHARACTERISTICS: VS = ±5 V
RF = 402 Ω, RL = 100 Ω, and G = 2, unless otherwise noted.
-55
°C to 125°C
210
°C
TEST
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
LEVEL(1)
AC PERFORMANCE
Small-Signal Bandwidth
G = 1, VO = 0.1VPP, RF = 0 Ω
800
MHz
C
G = 2, VO = 0.1VPP
240
100
MHz
C
G = 10, VO = 0.1VPP
30
MHz
C
Gain Bandwidth Product
G
≥ 20
150
270
202
MHz
C
Bandwidth for 0.1dB Gain
G = 2, VO = 0.1VPP
38
MHz
C
Flatness
Peaking at a Gain of +1
VO = 0.1VPP, RF = 0 Ω
0.5
dB
C
Large-Signal Bandwidth
G = 2, VO = 2VPP
85
MHz
C
Slew Rate
G = 2, 2-V Step
240
185
V/
µs
C
Rise and Fall Time
G = 2, VO = 0.2-V Step
10.5
11.5
ns
C
0.02%
22
28
Settling Time to
G = 2, VO = 2-V Step
ns
C
0.1%
18
25
Harmonic Distortion
G = 2, f = 1 MHz, VO = 2VPP
2nd harmonic
RL = 200 Ω
-85
-79
-77
dBc
C
RL = 500 Ω
-90
-81
-90
dBc
C
3rd harmonic
RL = 200 Ω
-95
-88
-78
dBc
C
RL = 500 Ω
-110
-100
-98
dBc
C
Input Voltage Noise
f
> 100 kHz
2.5
2.9
4.5
nV/
√Hz
C
Input Current Noise
f
> 100 kHz
1.7
3
pA/
√Hz
C
Differential Gain
G = 2, PAL, VO = 1.4VPP, RL = 150 Ω
0.01
%
C
Differential Phase
G = 2, PAL, VO = 1.4VPP, RL = 150 Ω
0.03
°
C
DC PERFORMANCE(2)
Open-Loop Voltage Gain
VO = 0 V, Input-Referred
59
62
52
57
dB
A
(AOL)
Input Offset Voltage
VCM = 0 V
±1.8
±3.5
±1.8
±3.5
mV
A
Average input offset
VCM = 0 V
7
7
μV/°C
C
voltage drift
Input Bias Current
VCM = 0 V
39
39
μA
C
Average input bias
VCM = 0 V
50
50
nA/
°C
C
current drift
Input Offset Current
VCM = 0 V
±700
±700
nA
C
Inverting Input Bias Current
VCM = 0 V
50
50
nA/
°C
C
Drift
(1)
Test levels: (A) 100% tested. (B) Limits set by characterization and simulation. (C) Typical value only for information.
(2)
Current is considered positive out-of-node. VCM is the input common-mode voltage.
4
Submit Documentation Feedback
Copyright
© 2011, Texas Instruments Incorporated
Product Folder Link(s): OPA820-HT



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