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OPA4684 Datasheet, PDF (3/26 Pages) Burr-Brown (TI) – Quad, Low-Power, Current-Feedback OPERATIONAL AMPLIFIER | |||
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ELECTRICAL CHARACTERISTICS: VS = ±5V
Boldface limits are tested at +25°C.
RF = 800â¦, RL = 100â¦, and G = +2, (see Figure 1 for AC performance only), unless otherwise noted.
OPA4684ID, IPW
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 = 0.5Vp-p)
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, Input Referred
G = +1, RF = 800â¦
G = +2, RF = 800â¦
G = +5, RF = 800â¦
G = +10, RF = 800â¦
G = +20, RF = 800â¦
G = +2, VO = 0.5Vp-p, RF = 800â¦
RF = 800â¦, VO = 0.5Vp-p
G = +2, VO = 4Vp-p
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 = 2Vp-p
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¦
3 Channels Driven at 5MHz, 1Vp-p
4th Channel Measured
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
VO = 0V, RL = 1kâ¦
VCM = 0V
VCM = 0V
VCM = 0V
VCM = 0V
VCM = 0V
VCM = 0V
VCM = 0V
Open-Loop, DC
1k⦠Load
VO = 0
VO = 0
G = +2, f = 100kHz
POWER SUPPLY
Specified Operating Voltage
Maximum Operating Voltage Range
Max Quiescent Current
Min Quiescent Current
Power-Supply Rejection Ratio (âPSRR)
VS = ±5V
VS = ±5V
Input Referred
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
â52
355
±1.5
±5.0
±5.0
±3.75
60
50 || 2
4.0
±4.1
160
â120
0.006
±5
6.8
6.8
60
120
16
4.8
675
680
â59
â66
â66
â82
4.1
11
18
160
±4.0
±13
±17
±3.65
53
±3.9
120
â100
±6
7.2
6.4
54
118
14
5.9
650
660
â59
â65
â65
â81
4.2
12
18.5
155
±4.6
±12
±14.5
±25
±18.5
±35
±3.65
52
±3.9
115
â95
±6
7.6
6.2
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
±4.8
±12
±15
±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
V
typ C
±6
V
max A
7.8
mA
max A
5.8
mA
min A
53
dB
typ A
TEMPERATURE RANGE
Specification: ID, IPW
Thermal Resistance, θJA
D SO-14
PW TSSOP-14
Junction-to-Ambient
â40 to +85
100
110
°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
+7°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.
OPA4684
3
SBOS240B
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