Datasheet

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SBOS303C − JUNE 2004 − REVISED AUGUST 2008
www.ti.com
3
ELECTRICAL CHARACTERISTICS: V
S
= ±5V
Boldface limits are tested at +25°C.
R
F
= 402Ω, R
L
= 100Ω, and G = +2, unless otherwise noted.
OPA820ID, IDBV
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
= 0Ω 800 MHz typ C
G = +2, V
O
= 0.1V
PP
240 170 160 155 MHz min B
G = +10, V
O
= 0.1V
PP
30 23 21 20 MHz min B
Gain-Bandwidth Product G ≥ 20 280 220 204 200 MHz min B
Bandwidth for 0.1dB Gain Flatness G = +2, V
O
= 0.1V
PP
38 MHz typ C
Peaking at a Gain of +1 V
O
= 0.1V
PP
, R
F
= 0 0.5 dB typ C
Large-Signal Bandwidth G = +2, V
O
= 2V
PP
85 MHz typ C
Slew Rate G = +2, 2V Step 240 192 186 180 V/µs min B
Rise Time and Fall Time G = +2, V
O
= 0.2V Step 1.5 ns typ C
Settling Time to 0.02% G = +2, V
O
= 2V Step 22 ns typ C
to 0.1% G = +2, V
O
= 2V Step 18 ns typ C
Harmonic Distortion G = +2, f = 1MHz, V
O
= 2V
PP
2nd-Harmonic R
L
= 200Ω −85 −81 −80 −79 dBc max B
R
L
≥ 500Ω −90 −85 −83 −81 dBc max B
3rd-Harmonic R
L
= 200Ω −95 −90 −89 −88 dBc max B
R
L
≥ 500Ω −110 −105 −102 −100 dBc max B
Input Voltage Noise f > 100kHz 2.5 2.7 2.8 2.9 nV/√Hz max B
Input Current Noise f > 100kHz 1.7 2.6 2.8 3.0 pA/√Hz max B
Differential Gain G = +2, PAL, V
O
= 1.4V
PP
, R
L
= 150Ω 0.01 % typ C
Differential Phase G = +2, PAL, V
O
= 1.4V
PP
, R
L
= 150Ω 0.03 ° typ C
DC PERFORMANCE
(4)
Open-Loop Voltage Gain (A
OL
) V
O
= 0V, Input-Referred 66 62 61 60 dB min A
Input Offset Voltage V
CM
= 0V ±0.2 ±0.75 ±1.0 ±1.2 mV max A
Average Input Offset Voltage Drift V
CM
= 0V 4 4 µV/°C max B
Input Bias Current V
CM
= 0V −9 −17 −19 −23 µΑ max A
Average Input Bias Current Drift V
CM
= 0V 30 50 nA/°C max B
Input Offset Current V
CM
= 0V ±100 ±400 ±600 ±700 nA max A
Inverting Input Bias Current Drift V
CM
= 0V 5 5 nA/°C max B
INPUT
Common-Mode Input Range (CMIR)
(5)
±4.0 ±3.8 ±3.7 ±3.6 V min A
Common-Mode Rejection Ratio V
CM
= 0V, Input-Referred 85 76 75 73 dB min A
Input Impedance
Differential Mode V
CM
= 0V 18  0.8 kΩ pF typ C
Common Mode V
CM
= 0V 6  1.0 MΩ pF typ C
OUTPUT
Output Voltage Swing No Load ±3.7 ±3.5 ±3.45 ±3.4 V min A
R
L
= 100Ω ±3.6 ±3.5 ±3.45 ±3.4 V min A
Output Current V
O
= 0 ±110 ±90 ±80 ±75 mA min A
Short-Circuit Output Current Output Shorted to Ground ±125 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 ±6.0 ±6.0 ±6.0 v max A
Maximum Quiescent Current V
S
= ±5V 5.6 5.75 6.2 6.4 mA max A
Minimum Quiescent Current V
S
= ±5V 5.6 5.45 5.0 4.8 mA min A
Power-Supply Rejection Ratio (−PSRR) Input Referred 72 64 63 62 dB min A
THERMAL CHARACTERISTICS
Specification: ID, IDBV −40 to +85 °C typ C
Thermal Resistance, q
JA
D SO-8 Junction-to-Ambient 125 °C/W typ C
DBV SOT23-5 Junction-to-Ambient 150 °C/W typ C
(1)
Junction temperature = ambient for +25°C specifications.
(2)
Junction temperature = ambient at low temperature limits; junction temperature = ambient +9°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 is considered positive out-of-node. V
CM
is the input common-mode voltage.
(5)
Tested < 3dB below minimum specified CMRR at ± CMIR limits.