Datasheet

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SBOS317D − SEPTEMBER 2004 − REVISED AUGUST 2008
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4
ELECTRICAL CHARACTERISTICS: V
S
= +5V
Boldface limits are tested at +25°C.
At R
F
= 402Ω, R
L
= 100Ω to 2.5V, and G = +2, unless otherwise noted.
OPA4820ID, IPW
TYP MIN/MAX OVER TEMPERATURE
TEST
PARAMETER 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
Small-Signal Bandwidth G = +1, V
O
= 0.1V
PP
, R
F
= 25Ω 520 MHz typ C
G = +2, V
O
= 0.1V
PP
210 148 135 130 MHz min B
G = +10, V
O
= 0.1V
PP
25 18 17 16 MHz min B
Gain-Bandwidth Product G ≥ 20 230 180 170 160 MHz min B
Peaking at a Gain of 1 V
O
= 0.1V
PP
, R
F
= 25Ω 2 dB typ C
Large-Signal Bandwidth G = +2, V
O
= 2V
PP
67 MHz typ C
Slew Rate G = +2, V
O
= 2V Step 190 135 130 125 V/µs min B
Rise Time and Fall Time G = +2, V
O
= 2V Step 1.8 ns typ C
Settling Time to 0.02% G = +2, V
O
= 2V Step 25 ns typ C
Settling Time to 0.1% G = +2, V
O
= 2V Step 22 ns typ C
Harmonic Distortion G = +2, f = 1MHz, V
O
= 2V
PP
2nd-Harmonic R
L
= 200Ω −79 −75 −74 −73 dBc max B
R
L
≥ 500Ω −83 −79 −77 −75 dBc max B
3rd-Harmonic R
L
= 200Ω −94 −87 −86 −85 dBc max B
R
L
≥ 500Ω −98 −95 −93 −92 dBc max B
Input Voltage Noise f > 100kHz 2.5 2.8 2.9 3.0 nV/√Hz max B
Noninverting Input Current Noise f > 100kHz 1.6 2.5 2.7 2.9 pA/√Hz max B
All Hostile Crosstalk, Input-Referred
3 Channels Driven at 5MHz, 1V
PP
4th Channel Measured
−61 dB typ C
DC PERFORMANCE
(4)
Open-Loop Voltage Gain (A
OL
) V
O
= 2.5V, R
L
= 100Ω 65 60 59 58 dB min A
Input Offset Voltage V
CM
= 2.5V ±0.35 ±1.3 ±1.7 ±2.0 mV max A
Average Input Offset Voltage Drift V
CM
= 2.5V 8 10 µV/°C max B
Input Bias Current V
CM
= 2.5V −8 −18 −20 −24 µA max A
Average Input Bias Current Drift V
CM
= 2.5V 30 50 nA/°C max B
Input Offset Current V
CM
= 2.5V ±100 ±500 ±800 ±900 µA max A
Inverting Input Bias Current Drift V
CM
= 2.5V 5 5 nA/°C max B
INPUT
Least Positive Input Voltage 0.9 1.1 1.2 1.3 V min A
Most Positive Input Voltage 4.4 4.1 4.0 3.9 V max A
Common-Mode Rejection Ratio (CMRR)
(5)
V
CM
= 2.5V, Input-Referred 83 74 73 72 dB min A
Input Impedance, Differential-Mode V
CM
= 2.5V 15 1 kΩ pF typ C
Input Impedance, Common-Mode V
CM
= 2.5V 5 1.3 MΩ pF typ C
OUTPUT
Least Positive Output Voltage R
L
≥ 500Ω to 2.5V 3.9 3.8 3.75 3.7 V min A
R
L
= 100Ω to 2.5V 3.8 3.7 3.65 3.6 V min A
Most Negative Output Voltage R
L
≥ 500Ω to 2.5V 1.2 1.3 1.35 1.4 V min A
R
L
= 100Ω to 2.5V 1.2 1.3 1.35 1.4 V min A
Output Current V
O
= 2.5V ±75 ±60 ±55 ±50 mA min A
Short-Circuit Output Current Output Shorted to Ground ±105 mA typ C
Closed-Loop Output Impedance G = +2, f ≤ 100kHz 0.04 Ω typ C
POWER SUPPLY
Specified Operating Voltage +5 V typ C
Maximum Operating Voltage +12.6 +12.6 +12.6 V max A
Minimum Operating Voltage +4 V typ C
Maximum Quiescent Current V
S
= +5V, 4 Channels 20.4 22.2 22.6 23.0 mA max A
Minimum Quiescent Current V
S
= +5V, 4 Channels 20.4 18.0 17.4 16.8 mA min A
Power-Supply Rejection Ratio (+PSRR) Input-Referred 68 dB typ C
THERMAL CHARACTERISTICS
Specification: ID, IPW −40 to +85 °C typ C
Thermal Resistance, q
JA
D SO-14 Junction-to-Ambient 100 °C/W typ C
PW TSSOP-14 Junction-to-Ambient 110 °C/W typ C
(1)
Junction temperature = ambient for +25°C specifications.
(2)
Junction temperature = ambient at low temperature limits; junction temperature = ambient +13°C at high temperature limit for over temperature.
(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 pin.
(5)
Tested < 3dB below minimum specified CMRR at ± CMIR limits.