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OPA2680 Datasheet, PDF (2/22 Pages) Burr-Brown (TI) – Dual Wideband, Voltage Feedback OPERATIONAL AMPLIFIER With Disable
SPECIFICATIONS: VS = ±5V
RF = 402Ω, RL = 100Ω, and G = +2, (Figure 1 for AC performance only), unless otherwise noted.
OPA2680U, N
PARAMETER
CONDITIONS
TYP
+25°C
+25°C(2)
GUARANTEED
0°C to
70°C(3)
–40°C to
+85°C(3)
UNITS
MIN/ TEST
MAX LEVEL(1)
AC PERFORMANCE (Figure 1)
Small-Signal Bandwidth
Gain-Bandwidth Product
Bandwidth for 0.1dB Gain Flatness
Peaking at a Gain of +1
Large Signal Bandwidth
Slew Rate
Rise/Fall Time
Settling Time to 0.02%
0.1%
Harmonic Distortion
2nd Harmonic
3rd Harmonic
Input Voltage Noise
Input Current Noise
Differential Gain
Differential Phase
Channel-to-Channel Crosstalk
DC PERFORMANCE(4)
Open-Loop Voltage Gain (AOL)
Input Offset Voltage
Average Offset Voltage Drift
Input Bias Current
Average Bias Current Drift (magnitude)
Input Offset Current
Average Offset Current Drift
INPUT
Common-Mode Input Range (CMIR)(5)
Common-Mode Rejection Ratio (CMRR)
Input Impedance
Differential-Mode
Common-Mode
OUTPUT
Voltage Output Swing
Current Output, Sourcing
Current Output, Sinking
Closed-Loop Output Impedance
DISABLE (SO-14 Only)
Power Down Supply Current (+VS)
Disable Time
Enable Time
Off Isolation
Output Capacitance in Disable
Turn On Glitch
Turn Off Glitch
Enable Voltage
Disable Voltage
Control Pin Input Bias Current (VDIS)
POWER SUPPLY
Specified Operating Voltage
Maximum Operating Voltage Range
Max Quiescent Current
Min Quiescent Current
Power Supply Rejection (+PSRR)
THERMAL CHARACTERISTICS
Specified Operating Range U, N Package
Thermal Resistance, θJA
U SO-8
N SO-14
G = +1, VO = 0.5Vp-p, RF = 25Ω
G = +2, VO = 0.5Vp-p
G = +10, VO = 0.5Vp-p
G ≥ 10
G = +2, VO < 0.5Vp-p
VO < 0.5Vp-p
G = +2, VO = 5Vp-p
G = +2, 4V Step
G = +2, VO = 0.5V Step
G = +2, VO = 5V Step
G = +2, VO = 2V Step
G = +2, VO = 2V Step
G = +2, f = 5MHz, VO = 2Vp-p
RL = 100Ω
RL ≥ 500Ω
RL = 100Ω
RL ≥ 500Ω
f > 1MHz
f > 1MHz
G = +2, NTSC, VO = 1.4Vp, RL = 150
G = +2, NTSC, VO = 1.4Vp, RL = 150
f = 5MHz
VO = 0V, RL = 100Ω
VCM = 0V
VCM = 0V
VCM = 0V
VCM = 0V
VCM = 0V
VCM = 0V
VCM = ±1V
VCM = 0
VCM = 0
No Load
100Ω Load
VO = 0
VO = 0
G = +2, f = 100kHz
Disabled Low
VDIS = 0, Both Channels
G = +2, 5MHz
G = +2, RL = 150Ω, VIN = 0
G = +2, RL = 150Ω, VIN = 0
VDIS = 0, Each Channel
VS = ±5V
VS = ±5V
Input Referred
Junction-to-Ambient
400
220
30
300
30
4
175
1800
1.4
2.8
12
8
–68
–80
–80
–88
4.8
2.5
0.05
0.03
–70
58
±1.0
+8
±0.1
210
20
200
1400
–63
–70
–75
–85
5.3
2.8
54
±4.5
+14
±0.7
±3.5
±3.4
59
56
190 || 0.6
3.2 || 0.9
±4.0
±3.9
+190
–150
0.03
±3.8
±3.7
+160
–135
–600
100
25
70
4
±50
±20
3.3
3.5
1.8
1.7
100
160
±5
±6
12.8
13.6
12.8
12.0
65
60
–40 to +85
125
100
200
20
200
1200
–62
–68
–73
–83
5.9
3.0
52
±5.2
±10
+19
–70
±1
±1
±3.3
53
±3.7
±3.6
+140
–130
3.6
1.6
160
±6
14.0
12.0
58
MHz
typ C
190
MHz min B
20
MHz min B
200
MHz min B
MHz
typ C
dB
typ C
MHz
typ C
900
V/µs min C
ns
typ C
ns
typ C
ns
typ C
ns
typ C
–60
dBc max ,
–65
dBc max B
–70
dBc max B
–80
dBc max B
6.1
nV/√Hz max B
3.6
pA/√Hz max B
%
typ C
deg
typ C
dBc
typ C
50
±6.0
±10
+32
–150
±1.2
±1.5
dB
min A
mV
max A
µV/°C max B
µA
max A
nA/°C max B
µA
max A
nA/°C max B
±3.2
52
V
min A
dB
min A
kΩ || pF typ C
MΩ || pF typ C
±3.6
±3.3
+80
–80
V
min A
V
min A
mA
min A
mA
min A
Ω
typ C
µA
typ C
ns
typ C
ns
typ C
dB
typ C
pF
typ C
mV
typ C
mV
typ C
3.7
V
min A
1.5
V
max A
160
µA
max A
V
typ C
±6
V
max A
14.4
mA
max A
10.6
mA
min A
56
dB
min A
°C
typ C
°C/W typ C
°C/W typ C
NOTES: (1) Test Levels: (A) 100% tested at 25°C. Over temperature limits by characterization and simulation. (B) Limits set by characterization and simulation.
(C) Typical value only for information. (2) Junction temperature = ambient for 25°C guaranteed specifications. (3) Junction temperature = ambient at low temperature
limit: junction temperature = ambient +23°C at high temperature limit for over temperature guaranteed specifications. (4) Current is considered positive-out-of node.
VCM is the input common-mode voltage. (5) Tested < 3dB below minimum CMRR specification at ±CMIR limits.
®
OPA2680
2