Datasheet

ELECTRICAL CHARACTERISTICS: V
S
= ± 5V
OPA4830
www.ti.com .................................................................................................................................................... SBOS350A – DECEMBER 2006 – REVISED MAY 2008
Boldface limits are tested at +25 ° C.
At T
A
= +25 ° C, G = +2, R
F
= 750 Ω , and R
L
= 150 Ω to GND, unless otherwise noted.
OPA4830IPW
TYP MIN/MAX OVER TEMPERATURE
0 ° C to – 40 ° C to MIN/ TEST
PARAMETER CONDITIONS +25 ° C +25 ° C
(2)
+70 ° C
(3)
+85 ° C
(3)
UNITS MAX LEVEL
(1)
AC PERFORMANCE (see Figure 74 )
Small-Signal Bandwidth G = +1, V
O
≤ 0.2V
PP
280 MHz typ C
G = +2, V
O
≤ 0.2V
PP
120 66 64 61 MHz min B
G = +5, V
O
≤ 0.2V
PP
23 16 14 13 MHz min B
G = +10, V
O
≤ 0.2V
PP
11 8 7 6 MHz min B
Gain-Bandwidth Product G ≥ [phone] MHz min B
Peaking at a Gain of +1 V
O
≤ 0.2V
PP
6 dB typ C
Slew Rate G = +2, 2V Step 560 275 265 255 V/ µ s min B
Rise Time 0.5V Step 3.4 5.9 5.95 6.0 ns max B
Fall Time 0.5V Step 3.6 6.0 6.05 6.1 ns max B
Settling Time to 0.1% G = +2, 1V Step 43 64 66 67 ns max B
Harmonic Distortion V
O
= 2V
PP
, f = 5MHz
2nd-Harmonic R
L
= 150 Ω – 60 – 53 – 51 – 50 dBc max B
R
L
≥ 500 Ω – 68 – 58 – 57 – 56 dBc max B
3rd-Harmonic R
L
= 150 Ω – 59 – 50 – 49 – 48 dBc max B
R
L
≥ 500 Ω – 77 – 65 – 62 – 55 dBc max B
Input Voltage Noise f > 1MHz 9.5 10.6 11.1 11.6 nV/ √ Hz max B
Input Current Noise f > 1MHz 3.7 4.8 5.3 5.8 pA/ √ Hz max B
NTSC Differential Gain 0.07 % typ C
NTSC Differential Phase 0.17 ° typ C
DC PERFORMANCE
(4)
R
L
= 150 Ω
Open-Loop Voltage Gain 74 66 65 64 dB min A
Input Offset Voltage ± 2 ± 8 ± 9.4 ± 9.8 mV max A
Average Offset Voltage Drift ± 30 ± 30 µ V/ ° C max B
Input Bias Current V
CM
= 0V +5 +10 +12 +13 µ A max A
Input Bias Current Drift ± 44 ± 46 nA/ ° C max B
Input Offset Current V
CM
= 0V ± 0.2 ± 1.1 ± 1.3 ± 1.5 µ A max A
Input Offset Current Drift — ± 5 ± 5 nA/ ° C max B
INPUT
Negative Input Voltage
(5)
– 5.5 – 5.4 – 5.3 – 5.2 V max A
Positive Input Voltage
(5)
3.2 3.1 3.0 2.9 V min A
Common-Mode Rejection Ratio (CMRR) Input-Referred 80 76 74 71 dB min A
Input Impedance
Differential Mode 10 || 2.1 k Ω || pF typ C
Common-Mode 400 || 1.2 k Ω || pF typ C
OUTPUT
Output Voltage Swing G = +2, R
L
= 1k Ω to GND ± 4.88 ± 4.86 ± 4.85 ± 4.84 V min A
G = +2, R
L
= 150 Ω to GND ± 4.64 ± 4.60 ± 4.58 ± 4.56 V min A
Current Output, Sinking and Sourcing ± 82 ± 63 ± 58 ± 53 mA min A
Short-Circuit Current Output Shorted to Ground ± 150 mA typ C
Closed-Loop Output Impedance G = +2, f ≤ 100kHz 0.06 Ω typ C
(1) Test levels: (A) 100% tested at +25 ° C. Over temperature limits set by characterization and simulation. (B) Limits set by characterization
and simulation. (C) Typical value only for information.
(2) Junction temperature = ambient for +25 ° C specifications.
(3) Junction temperature = ambient at low temperature limits; junction temperature = ambient +19 ° C at high temperature limit for over
temperature specifications.
(4) Current is considered positive out of pin.
(5) Tested < 3dB below minimum specified CMRR at ± CMIR limits.
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