OPA2674_17 Datasheet, PDF (5/36 Pages) Texas Instruments – Dual Wideband, High Output Current Operational Amplifier with Current Limit

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OPA2674
SBOS270C − AUGUST 2003 − REVISED AUGUST 2008
ELECTRICAL CHARACTERISTICS: V_S = +5V
Boldface limits are tested at +25°C.
At T_A = +25°C, A₁ = 1, A₀ = 1 (Full Power: for SO-14 only), G = +4, R_F = 453Ω, and R_L = 100Ω, unless otherwise noted. See Figure 3 for AC
performance only.
OPA2674ID, OPA2674I-14D
PARAMETER
TEST CONDITIONS
TYP
+25°C
MIN/MAX OVER TEMPERATURE
+25°C(1)
0°C to
+70°C(2)
−40°C to
+85°C(2)
UNITS
MIN/
MAX
TEST
LEVEL
(3)
AC Performance (see Figure 3)
Small-Signal Bandwidth (VO = 0.5VPP)
Peaking at a Gain of +1
Bandwidth for 0.1dB Gain Flatness
Large-Signal Bandwidth
Slew Rate
Rise Time and Fall Time
Harmonic Distortion
2nd-Harmonic
3rd-Harmonic
Input Voltage Noise
Noninverting Input Current Noise
Inverting Input Current Noise
Channel-to-Channel Crosstalk
DC Performance(4)
Open-Loop Transimpedance Gain
Input Offset Voltage
Offset Voltage Drift
Noninverting Input Bias Current
Noninverting Input Bias Current Drift
Inverting Input Bias Current
Inverting Input Bias Current Drift
Input
Most Positive Input Voltage(5)
Most Negative Input Voltage(5)
Common-Mode Rejection Ratio (CMRR)
Noninverting Input Impedance
Minimum Inverting Input Resistance
Maximum Inverting Input Resistance
G = +1, RF = 536Ω
G = +2, RF = 511Ω
G = +4, RF = 453Ω
G = +8, RF = 332Ω
G = +1, RF = 511Ω
G = +4, VO = 0.5VPP
G = +4, VO = 5VPP
G = +4, 2V Step
220
MHz
typ
C
175
140
130
120
MHz min
B
168
130
126
120
MHz min
B
175
140
130
125
MHz min
B
0.6
dB
typ
C
34
24
22
20
MHz min
B
190
140
135
130
MHz
typ
C
900
650
625
600
V/µs min
B
G = +4, VO = 2V Step
2
ns
typ
C
G = +4, f = 5MHz, VO = 2VPP
RL = 100Ω
−65
−63
−62
−61
dBc max
B
RL ≥ 500Ω
−72
−70
−69
−68
dBc max
B
RL = 100Ω
−72
−70
−69
−68
dBc max
B
RL ≥ 500Ω
−74
−71
−70
−69
dBc max
B
f > 1MHz
2
2.6
2.9
3.1
nV/√Hz max
B
f > 1MHz
16
20
21
22
pA/√Hz max
B
f > 1MHz
24
29
30
31
pA/√Hz max
B
f = 5MHz, Input-Referred
−92
dB
typ
C
VO = 0V, RL = 100Ω
VCM = 0V
VCM = 0V
VCM = 0V
VCM = 0V
VCM = 0V
VCM = 0V
110
72
70
68
kΩ
min
A
±0.8
±3.5
±4.0
±4.3
mV max
A
±4
±10
±10
±12
µV/°C max
B
±10
±30
±32
±35
µA
max
A
±5
±50
±50
±75
nA/°C max
B
±10
±35
±40
±45
µA
max
A
±10
±100
±100
±150
nA/°C max
B
3.7
3.3
3.2
3.1
V
min
A
1.3
1.7
1.8
1.9
V
min
A
VCM = 2.5V, Input-Referred
53
49
48
47
dB
min
A
250 2
kΩ pF typ
C
Open-Loop
25
15
Ω
min
B
Open-Loop
25
40
Ω
max
B
Output
Most Positive Output Voltage
Most Negative Output Voltage
Current Output
Closed-Loop Output Impedance
No Load
RL = 100Ω
No Load
RL = 100Ω
VO = 0
G = +4, f ≤ 100kHz
4.1
3.9
0.8
1.0
±260
0.02
3.9
3.8
1.0
1.1
±200
3.8
3.7
1.1
1.2
±180
3.6
3.5
1.3
1.5
±160
V
min
A
V
min
A
V
max
A
V
max
A
mA
min
A
Ω
typ
C
Output (SO-14 Only)
Current Output at Full Power
Current Output at Power Cutback
Current Output at Idle Power
A1 = 1, A0 = 1, VO = 0
A1 = 1, A0 = 0, VO = 0
A1 = 0, A0 = 1, VO = 0
±260
±200
±180
±160
mA
min
A
±200
±160
±140
±120
mA
min
A
±80
±50
±45
±40
mA
min
A
(1) _{Junction temperature = ambient for +25°C specifications.}
(2) _{Junction temperature = ambient at low temperature limit; junction temperature = ambient +23°C at high temperature limit for over temperature}
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 considered positive out of node. VCM is the input common-mode voltage.}
(5) _{Tested < 3dB below minimum CMRR at min/max input ranges.}
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