Datasheet

OPA691
3
SBOS226D
www.ti.com
ELECTRICAL CHARACTERISTICS: V
S
= ±5V
Boldface limits are tested at +25°C.
R
F
= 402Ω, R
L
= 100Ω, and G = +2, (see Figure 1 for AC performance only), unless otherwise noted.
OPA691ID, IDBV
TYP MIN/MAX OVER-TEMPERATURE
0 ° C to –40 ° C to MIN/ TEST
PARAMETER CONDITIONS +25°C +25°C
(1)
70°C
(2)
+85°C
(2)
UNITS MAX LEVEL
(3)
AC PERFORMANCE (see Figure 1)
Small-Signal Bandwidth (V
O
= 0.5V
PP
) G = +1, R
F
= 453Ω 280 MHz typ C
G = +2, R
F
= 402Ω 225 200 190 180 MHz min B
G = +5, R
F
= 261Ω 210 MHz typ C
G = +10, R
F
= 180Ω 200 MHz typ C
Bandwidth for 0.1dB Gain Flatness G = +2, V
O
= 0.5V
PP
90 40 35 20 MHz min B
Peaking at a Gain of +1 R
F
= 453, V
O
= 0.5V
PP
0.2 1 1.5 2 dB max B
Large-Signal Bandwidth G = +2, V
O
= 5V
PP
200 MHz typ C
Slew Rate G = +2, 4V Step 2100 1400 1375 1350 V/µsminB
Rise-and-Fall Time G = +2, V
O
= 0.5V Step 1.6 ns typ C
G = +2, 5V Step 1.9 ns typ C
Settling Time to 0.02% G = +2, V
O
= 2V Step 12 ns typ C
0.1% G = +2, V
O
= 2V Step 8 ns typ C
Harmonic Distortion G = +2, f = 5MHz, V
O
= 2V
PP
2nd-Harmonic R
L
= 100Ω –70 –63 –60 –58 dBc max B
R
L
≥ 500Ω –79 –70 –67 –65 dBc max B
3rd-Harmonic R
L
= 100Ω –74 –72 –70 –68 dBc max B
R
L
≥ 500Ω –93 –87 –82 –78 dBc max B
Input Voltage Noise f > 1MHz 1.7 2.5 2.9 3.1 nV/√HZ max B
Noninverting Input Current Noise f > 1MHz 12 14 15 15 pA/√HZ max B
Inverting Input Current Noise f > 1MHz 15 17 18 19 pA/√HZ max B
Differential Gain G = +2, NTSC, V
O
= 1.4Vp, R
L
= 150Ω 0.07 % typ C
R
L
= 37.5Ω 0.17 % typ C
Differential Phase G = +2, NTSC, V
O
= 1.4Vp, R
L
= 150Ω 0.02 deg typ C
R
L
= 37.5Ω 0.07 deg typ C
DC PERFORMANCE
(4)
Open-Loop Transimpedance Gain (Z
OL
) V
O
= 0V, R
L
= 100Ω 225 125 110 100 kΩ min A
Input Offset Voltage V
CM
= 0V ±0.5 ±2.5 ±3.2 ±3.9 mV max A
Average Offset Voltage Drift V
CM
= 0V ±12 ±20 µV/°CmaxB
Noninverting Input Bias Current V
CM
= 0V +15 +35 +43 +45 µAmaxA
Average Noninverting Input Bias Current Drift V
CM
= 0V –300 –300 nA/°CmaxB
Inverting Input Bias Current V
CM
= 0V ±5 ±25 ±30 ±40 µAmaxA
Average Inverting Input Bias Current Drift V
CM
= 0V ±90 ±200 nA°/C max B
INPUT
Common-Mode Input Range
(5)
±3.5 ±3.4 ±3.3 ±3.2 V min A
Common-Mode Rejection V
CM
= 0V 56 52 51 50 dB min A
Noninverting Input Impedance 100 || 2 kΩ || pF typ C
Inverting Input Resistance (R
I
) Open-Loop 35 Ω typ C
OUTPUT
Voltage Output Swing No Load ±4.0
±3.8 ±3.7 ±3.6 V min A
100Ω Load ±3.9 ±3.7 ±3.6 ±3.3 V min A
Current Output, Sourcing V
O
= 0 +190 +160 +140 +100 mA min A
Current Output, Sinking V
O
= 0 –190 –160 –140 –100 mA min A
Short-Circuit Current V
O
= 0 ±250 mA typ C
Closed-Loop Output Impedance G = +2, f = 100kHz 0.03 Ω typ C
DISABLE (Disabled LOW)
Power-Down Supply Current (+V
S
)V
DIS
= 0 –150 –300 –350 –400 µAmaxA
Disable Time V
IN
= 1V 400 ns typ C
Enable Time V
IN
= 1V 25 ns typ C
Off Isolation G = +2, 5MHz 70 dB typ C
Output Capacitance in Disable 4 pF typ C
Turn On Glitch G = +2, R
L
= 150Ω, V
IN
= 0 ±50 mV typ C
Turn Off Glitch G = +2, R
L
= 150Ω, V
IN
= 0 ±20 mV typ C
Enable Voltage 3.3 3.5 3.6 3.7 V min A
Disable Voltage 1.8 1.7 1.6 1.5 V max A
Control Pin Input Bias Current (DIS) V
DIS
= 0 75 130 150 160 µAmaxA
POWER SUPPLY
Specified Operating Voltage ±5 V typ C
Maximum Operating Voltage Range
±6 ±6 ±6VmaxA
Minimum Operating Voltage Range ±2VminC
Max Quiescent Current V
S
= ±5V 5.1 5.3 5.5 5.7 mA max A
Min Quiescent Current V
S
= ±5V 5.1 4.9 4.7 4.5 mA min A
Power-Supply Rejection Ratio (–PSRR) Input Referred 58 52 50 49 dB min A
TEMPERATURE RANGE
Specification: D, DBV
–40 to +85 °C typ C
Thermal Resistance, θ
JA
Junction-to-Ambient
DSO-8 125 °C/W typ C
DBV SOT23-6 150 °C/W typ C
NOTES: (1) Junction temperature = ambient for 25°C specifications. (2) Junction temperature = ambient at low temperature limit: junction temperature = ambient +10°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-node. V
CM
is the input common-mode
voltage. (5) Tested < 3dB below minimum specified CMRR at ± CMIR limits.