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OPA3684 Datasheet, PDF (3/32 Pages) Burr-Brown (TI) – Low-Power, Triple Current-Feedback OPERATIONAL AMPLIFIER With Disable | |||
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ELECTRICAL CHARACTERISTICS: VS = ±5V
Boldface limits are tested at +25°C.
RF = 800â¦, RL = 100â¦, and G = +2, unless otherwise noted.
OPA3684ID, IDBQ
TYP
MIN/MAX OVER TEMPERATURE
PARAMETER
CONDITIONS
+25°C
+25°C(1)
0°C to
70°C(2)
â40°C to
+85°C(2)
MIN/ TEST
UNITS MAX LEVEL(3)
AC PERFORMANCE (see Figure 1)
Small-Signal Bandwidth (VO = 0.5VPP)
Bandwidth for 0.1dB Gain Flatness
Peaking at a Gain of +1
Large-Signal Bandwidth
Slew Rate
Rise-and-Fall Time
Harmonic Distortion
2nd-Harmonic
3rd-Harmonic
Input Voltage Noise
Noninverting Input Current Noise
Inverting Input Current Noise
Differential Gain
Differential Phase
All Hostile Crosstalk
DC PERFORMANCE(4)
Open-Loop Transimpedance Gain (ZOL)
Input Offset Voltage
Average Offset Voltage Drift
Noninverting Input Bias Current
Average Noninverting Input Bias Current Drift
Inverting Input Bias Current
Average Inverting Input Bias Current Drift
INPUT
Common-Mode Input Range(5) (CMIR)
Common-Mode Rejection Ratio (CMRR)
Noninverting Input Impedance
Inverting Input Resistance (RI)
OUTPUT
Voltage Output Swing
Current Output, Sourcing
Current Output, Sinking
Closed-Loop Output Impedance
DISABLE (Disabled LOW)
Power-Down Supply Current (+VS)
Disable Time
Enable Time
Off Isolation
Output Capacitance in Disable
Enable Voltage
Disable Voltage
Control Pin Input Bias Current (DIS)
POWER SUPPLY
Specified Operating Voltage
Maximum Operating Voltage Range
Minimum Operating Voltage Range
Max Quiescent Current
Min Quiescent Current
Power-Supply Rejection Ratio (âPSRR)
TEMPERATURE RANGE
Specification: D, DBQ
Thermal Resistance, θJA
D SO-14
DBQ SSOP-16
G = +1, RF = 800â¦
G = +2, RF = 800â¦
G = +5, RF = 800â¦
G = +10, RF = 800â¦
G = +20, RF = 800â¦
G = +2, VO = 0.5VPP, RF = 800â¦
RF = 800â¦, VO = 0.5VPP
G = +2, VO = 4VPP
G = â1, VO = 4V Step
G = +2,VO = 4V Step
G = +2, VO = 0.5V Step
G = +2, VO = 4VStep
G = +2, f = 5MHz, VO = 2VPP
RL = 100â¦
RL ⥠1kâ¦
RL = 100â¦
RL ⥠1kâ¦
f > 1MHz
f > 1MHz
f > 1MHz
G = +2, NTSC, VO = 1.4VP, RL = 150â¦
G = +2, NTSC, VO = 1.4VP, RL = 150â¦
2 Channels, f = 5MHz
3rd-Channel Measured
250
170
138
120
95
19
1.4
90
780
750
3
6.8
â67
â82
â70
â84
3.7
9.4
17
0.04
0.02
70
VO = 0V, RL = 1kâ¦
VCM = 0V
VCM = 0V
VCM = 0V
VCM = 0V
VCM = 0V
VCM = 0V
VCM = 0V
Open-Loop, DC
355
±1.5
±5.0
±5.0
±3.75
60
50 || 2
4.0
1k⦠Load
VO = 0
VO = 0
G = +2, f = 100kHz
±4.1
160
â120
0.006
VDIS = 0 (all channels)
VIN = +1V, G = +2
VIN = +1V, G = +2
G = +2, 5MHz
VDIS = 0V/Channel
VS = ±5V/per Channel
VS = ±5V/per Channel
Input Referred
â300
4
40
70
1.7
3.4
1.8
80
±5
±1.4
1.7
1.7
60
Junction-to-Ambient
â40 to +85
100
100
120
16
4.8
675
680
â59
â66
â66
â82
4.1
11
18
160
±3.9
±12
±17
±3.65
53
±3.9
120
â100
â500
3.5
1.7
120
±6
1.8
1.6
54
118
14
5.9
650
660
â59
â65
â65
â81
4.2
12
18.5
155
±4.5
±12
±13.5
±25
±18.5
±35
±3.65
52
±3.9
115
â95
â580
3.6
1.6
130
±6
1.85
1.55
53
MHz
typ C
117
MHz min B
MHz
typ C
MHz
typ C
MHz
typ C
14
MHz min B
6.3
dB
max B
MHz
typ C
575
V/µs min B
650
V/µs min B
ns
typ C
ns
typ C
â58
dBc max B
â65
dBc max B
â65
dBc max B
â81
dBc max B
4.4
nV/âHz max B
12.5
pA/âHz max B
19
pA/âHz max B
%
typ C
deg
typ C
dB
typ C
153
±4.7
±12
±14
±30
±19.5
±40
kâ¦
min A
mV max A
µV/°C max B
µA
max A
nA/°C max B
µA
max A
nA°/C max B
±3.6
V
min A
52
dB
min A
k⦠|| pF typ C
â¦
typ C
±3.8
V
min A
110
mA
min A
â90
mA
min A
â¦
typ C
â600
3.7
1.5
135
µA
max A
ms
typ C
ns
typ C
dB
typ C
pF
typ C
V
min A
V
max A
µA
max A
V
typ C
±6
V
max A
V
min C
1.85
mA max A
1.45
mA
min A
53
dB
typ A
°C
typ C
°C/W typ C
°C/W typ C
NOTES: (1) Junction temperature = ambient for +25°C tested specifications. (2) Junction temperature = ambient at low temperature limit, junction temperature = ambient
+2°C at high temperature limit for over temperature tested specifications. (3) 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. (4) Current is considered positive out-of-node. VCM is the input
common-mode voltage. (5) Tested < 3dB below minimum specified CMR at ± CMIR limits.
OPA3684
3
SBOS241C
www.ti.com
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