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OPA2889IDGSR Datasheet(PDF) 5 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part # OPA2889IDGSR
Description  Dual, Low-Power, Wideband, Voltage-Feedback
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

OPA2889IDGSR Datasheet(HTML) 5 Page - National Semiconductor (TI)

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ELECTRICAL CHARACTERISTICS: VS = +5V
OPA2889
www.ti.com ....................................................................................................................................................... SBOS373B – JUNE 2007 – REVISED AUGUST 2008
At TA = +25°C, RF = 750Ω, G = +2V/V, and RL = 100Ω, unless otherwise noted.
OPA2889ID, IDGS
MIN/MAX OVER
TYP
TEMPERATURE
0°C to
–40°C to
MIN/
TEST
PARAMETER
CONDITIONS
+25°C
+25°C(2)
+70°C(3)
+85°C(3)
UNITS
MAX
LEVEL(1)
AC PERFORMANCE
Small-Signal Bandwidth
G = +1V/V, VO = 100mVPP, RF = 0Ω
100
MHz
typ
C
G = +2V/V, VO = 100mVPP
50
30
26
22
MHz
min
B
G = +10V/V, VO = 100mVPP
7
5.5
4.5
4
MHz
min
B
Gain Bandwidth Product
G > +20V/V
70
55
45
40
MHz
min
B
Bandwidth for 0.1dB Flatness
G = +2V/V, VO = 100mVPP
14
MHz
typ
C
Peaking at a Gain of +1V/V
VO < 100mVPP , RF = 0 Ω
1
dB
typ
C
Large-Signal Bandwidth
G = +2V/V, VO = 2VPP
60
MHz
typ
C
Slew Rate
G = +2V/V, VO = 2V Step
200
125
110
100
V/
µs
min
B
Rise-and-Fall Time
0.2V Step
6.5
ns
typ
C
Settling Time to 0.02%
G = +1V/V, VO = 2V Step
38
ns
typ
C
Settling Time to 0.1%
27
ns
typ
C
Harmonic Distortion
G = +2V/V, f = 1MHz, VO = 2VPP
2nd-Harmonic
RL = 200Ω
–71
–61
–58
–56
dBc
max
B
RL ≥ 500Ω
–76
–69
–64
–61
dBc
max
B
3rd-Harmonic
RL = 200Ω
–76
–70
–66
–64
dBc
max
B
RL ≥ 500Ω
–76
–74
–69
–66
dBc
max
B
Input Voltage Noise
f > 100kHz
8.5
10.5
12
12.5
nV/
√Hz
max
B
Input Current Noise
f > 100kHz
0.7
1
1.1
1.2
pA/
√Hz
max
B
Differential Gain
G = +2V/V, VO = 1.4VPP, RL = 150Ω
0.06
%
typ
C
Differential Phase
G = +2V/V, VO = 1.4VPP, RL = 150Ω
0.04
°
typ
C
Channel-to-Channel Crosstalk
f = 5MHz, Input-referred
–85
dB
typ
C
DC PERFORMANCE(4)
Open-Loop Voltage Gain (AOL)
VO = 0V, RL = 100Ω
64
58
56
55
dB
min
A
Input Offset Voltage
VCM = 0V
±1.5
±5
±5.9
±6.3
mV
max
A
Average Offset Voltage Drift
VCM = 0V
±20
±20
µV/°C
max
B
Input Bias Current
VCM = 0V
±150
±800
±890
±930
nA
max
A
Average Input Bias Current Drift
VCM = 0V
±2
±2
nA/°C
max
B
Input Offset Current
VCM = 0V
±50
±250
±275
±285
nA
max
A
Average Input Offset Current
VCM = 0V
±0.5
±0.5
nA/°C
max
B
Drift
INPUT
Most Positive Input Voltage
4
3.9
3.8
3.75
V
min
A
Least Positive Input Voltage
1
1.1
1.2
1.25
V
max
A
Common-Mode Rejection Ratio
VCM = 0V, Input-referred
68
58
57
56
dB
min
A
(CMRR)
Input Impedance
Differential
VCM = 0V
3.5 || 0.5
M
Ω || pF
typ
C
Common-Mode
VCM = 0V
170 || 0.8
M
Ω || pF
typ
C
(1)
Test levels: (A) 100% tested at +25°C. Over temperature limits set by characterization and simulation. (B) Limits set by characterization
and simulation. (C) Typical value only for information.
(2)
Junction temperature = ambient for +25°C tested specifications.
(3)
Junction temperature = ambient at low temperature limit; junction temperature = ambient +4°C at high temperature limit for over
temperature specifications.
(4)
Current is considered positive out-of-node. VCM is the input common-mode voltage.
Copyright © 2007–2008, Texas Instruments Incorporated
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