Datasheet

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SBOS317D − SEPTEMBER 2004 − REVISED AUGUST 2008
www.ti.com
3
ELECTRICAL CHARACTERISTICS: V
S
= ±5V
Boldface limits are tested at +25°C.
At R
F
= 402Ω, R
L
= 100Ω, and GND = +2, unless otherwise noted.
OPA4820ID, IPW
TYP MIN/MAX OVER TEMPERATURE
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 650 MHz typ C
G = +2, V
O
= 0.1V
PP
220 150 140 135 MHz min B
G = +10, V
O
= 0.1V
PP
27 21 19 18 MHz min B
Gain-Bandwidth Product G ≥ 20 250 200 185 180 MHz min B
Peaking at a Gain of 1 V
O
= 0.1V
PP
, R
F
= 25Ω 1 dB typ C
Bandwidth for 0.1dB Gain Flatness G = +2, V
O
= 0.1V
PP
33 MHz typ C
Large-Signal Bandwidth G = +2, 2V
PP
80 MHz typ C
Slew Rate G = +2, 2V Step 240 190 184 178 V/µs min B
Rise Time and Fall TIme G = +2, V
O
= 2V Step 1.5 ns typ C
Settling Time to 0.02% G = +2, V
O
= 2V Step 22 ns typ C
Settling Time 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 −84 −80 −79 −78 dBc max B
R
L
≥ 500Ω −90 −85 −83 −81 dBc max B
3rd-Harmonic R
L
= 200Ω −92 −87 −86 −85 dBc max B
R
L
≥ 500Ω −105 −100 −97 −95 dBc max B
Input Voltage Noise f > 100kHz 2.5 2.7 2.8 2.9 nV/√Hz max B
Noninverting Input Current Noise f > 100kHz 1.7 2.6 2.8 3.0 pA/√Hz max B
Differential Gain G = +2, NTSC, V
O
= 1.4V
PP
, R
L
= 150Ω 0.003 % typ C
Differential Phase G = +2, NTSC, V
O
= 1.4V
PP
, R
L
= 150Ω 0.06 ° typ C
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
= 0V, R
L
= 100Ω 66 62 61 60 dB min A
Input Offset Voltage V
CM
= 0V ±0.25 ±0.8 ±1.2 ±1.5 mV max A
Average Input Offset Voltage Drift V
CM
= 0V 8 10 µV/°C max B
Input Bias Current V
CM
= 0V −9 −20 −22 −26 µA max A
Average Input Bias Current Drift V
CM
= 0V 30 50 nA/°C max B
Input Offset Current V
CM
= 0V ±100 ±500 ±800 ±900 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 (CMRR) 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
Input Impedance, Common-Mode V
CM
= 0V 6 1.0 MΩ pF typ C
OUTPUT
Output Voltage Swing R
L
≥ 500Ω ±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 ±85 ±70 ±65 ±60 mA min A
Short-Circuit Output Current Output Shorted to Ground ±110 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 ±6.3 ±6.3 ±6.3 V max A
Minimum Operating Voltage ±2 V typ C
Maximum Quiescent Current V
S
= ±5V 22.6 23.4 25 25.8 mA max A
Minimum Quiescent Current V
S
= ±5V 22.6 21.8 20.2 19.4 mA min A
Power-Supply Rejection Ratio (−PSRR) Input-Referred 72 64 63 62 dB min A
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 +28°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 is considered positive out of pin.
(5)
Tested < 3dB below minimum specified CMRR at ± CMIR limits.