Datasheet

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