SBOS382H may   2008  – june 2023 OPA2673

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Revision History
  6. 5 Device Family Comparison Table
  7. 6 Pin Configuration and Functions
  8. 7 Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Recommended Operating Conditions
    4. 7.4  Thermal Information
    5. 7.5  Electrical Characteristics: Full Bias and Offline Mode VS = ±6 V
    6. 7.6  Electrical Characteristics: 75% Bias Mode VS = ±6 V
    7. 7.7  Electrical Characteristics: 50% Bias Mode VS = ±6 V
    8. 7.8  Typical Characteristics: VS = ±6 V, Full Bias
    9. 7.9  Typical Characteristics: VS = ±6 V Differential, Full Bias
    10. 7.10 Typical Characteristics: VS = ±6 V, 75% Bias
    11. 7.11 Typical Characteristics: VS = ±6 V, 50% Bias
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Operating Suggestions
        1. 8.3.1.1 Setting Resistor Values to Optimize Bandwidth
        2. 8.3.1.2 Output Current and Voltage
        3. 8.3.1.3 Driving Capacitive Loads
        4. 8.3.1.4 Line Driver Headroom Model
        5. 8.3.1.5 Noise Performance
    4. 8.4 Device Functional Modes
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 High-Speed Active Filter
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curve
      2. 9.2.2 PLC Line Driver
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
        3. 9.2.2.3 Application Curve
    3. 9.3 Power Supply Recommendations
      1. 9.3.1 Thermal Analysis
      2. 9.3.2 Input and ESD Protection
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Device Support
      1. 10.1.1 Development Support
        1. 10.1.1.1 TINA-TI™ Simulation Software (Free Download)
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

7.5 Electrical Characteristics: Full Bias and Offline Mode VS = ±6 V

At TA = +25°C, A0 = A1 = 0 (full power), G = + 4V/V, RF = 402 Ω, and RL = 100 Ω, CL  = 1 pF, unless otherwise noted.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
AC PERFORMANCE(1)
SSBW Small-signal bandwidth G = 1 V/V, RF = 511 Ω, VO = 0.5 VPP 600 MHz
G = 2 V/V, RF = 475 Ω, VO = 0.5 VPP 450
G = 4 V/V, RF = 402 Ω, VO = 0.5 VPP 270 340
G = 4 V/V, TA = –40°C to 85°C 300
G = 8 V/V, RF = 250 Ω, VO = 0.5 VPP 270 340
G = 8 V/V, TA = –40°C to 85°C 300
Peaking at G = 1V/V G = 1V/V, RF = 511 Ω 1.5 dB
Peaking at G = 4V/V G = 4V/V, RF = 402 Ω 0.1 dB
LSBW Large-signal bandwidth G = 9 V/V, RF = 250 Ω, VO = 9 VPP 230 MHz
Large-signal bandwidth G = 8 V/V, RF = 250 Ω, VO = 5 VPP 330
Large-signal bandwidth G = 4 V/V, VO = 5 VPP  144
±0.1-dB bandwidth flatness 70
SR Slew rate (20% to 80%) VO = 5-V step 3500 V/µs
TA = –40°C to 85°C 2300
Rise and fall time (10% to 90%) VO = 2-V Step 1.2 ns
HD 2nd-order harmonic distortion VO = 2 VPP, 20 MHz, RL = 50 Ω –70 dBc
3rd-order harmonic distortion –73
HD 2nd-order harmonic distortion VO = 2 VPP, 20 MHz, RL = 50 Ω, TA = –40°C to 85°C –63
3rd-order harmonic distortion –61
en Input voltage noise f ≥ 1 MHz, input-referred 2.4 2.62 nV/√Hz
in+ Noninverting input current noise 3 4.6 pA/√Hz
in- Inverting input current noise 25 30
en Input voltage noise f ≥ 1 MHz, input-referred, TA = –40°C to 85°C 4.2 nV/√Hz
in+ Noninverting input current noise 8.3 pA/√Hz
in- Inverting input current noise 35
Channel-to-channel crosstalk f ≥ 1 MHz, input-referred –85 dBc
DC PERFORMANCE
ZOL Open-loop transimpedance gain 60 90 kΩ
TA= –40°C to 85°C 55
Input offset voltage (each amplifier) ±2 ±7 mV
TA = –40°C to 85°C ±9
Input offset voltage mismatching Amplifier A to B ±0.5 ±2.2
TA = –40°C to 85°C ±2.5
Input offset voltage drift TA = –40°C to 85°C ±30 µV/°C
Noninverting input bias current ±5 ±25 µA
TA = –40°C to 85°C ±28
Inverting input bias current ±6 ±48
TA = –40°C to 85°C ±55
Noninverting input bias current matching ±0.5 ±5 µA
TA = –40°C to 85°C ±7
Inverting input bias current matching ±6 ±25
TA = –40°C to 85°C ±30
Noninverting input bias current drift TA = –40°C to 85°C ±47 nA/°C
Inverting input bias current drift ±110
INPUT CHARACTERISTICS
CMIR Common-mode input range ±3.5 ±3.6 V
TA= –40°C to 85°C ±3.2
CMRR Common-mode rejection ratio 50 56 dB
TA = –40°C to 85°C  47
Noninverting input resistance 3 || 1.5 MΩ || pF
Inverting input resistance 10 24 40 Ω
Shutdown Isolation,Offline Mode Input to Output Isolation at 1 MHz  85 dB
OUTPUT CHARACTERISTICS
VO Output voltage swing(2) No Load ±4.8 ±4.9 V
No Load, TA = –40°C to 85℃ ±4.7
VO Output voltage swing(2) RL = 100 Ω ±4.75 ±4.9 V
RL = 100 Ω, TA = –40°C to 85℃ ±4.65
RL = 25 Ω ±4.5 ±4.7
RL = 25 Ω, TA = –40°C to 85℃ ±4.4
IO Output current (sourcing and sinking)(2) RL = 4 Ω ±460 ±700 mA
RL = 4 Ω, TA = –40°C to 85℃ ±425
Short-circuit output current Sourcing and Sinking ±1000 mA
ZOUT Closed-Loop output impedance f = 100 kHz 0.4 mΩ
ZO Open-Loop Output impedance f = 100 kHz, Offline Mode 25 || 4.5 kΩ || pF
POWER SUPPLY
IQ Quiescent current, Total both channels Full bias (A0 = 0, A1 = 0) 33 42 mA
Full bias, TA = –40°C to 85°C 46
Offline Mode (A0 = 1, A1 = 1) 5.5 7.2
Offline Mode, TA = –40°C to 85°C 9
+PSRR Positive power-supply rejection ratio  TA = –40°C to 85℃ 57 60 dB
–PSRR Negative power-supply rejection ratio 47 55
BIAS CONTROL
Bias control pin logic threshold Logic 1, with respect to GND 
 2 V
Logic 0, with respect to GND 
 0.8
Bias control pin current A0, A1 = 0.5 V(3) , TA = –40°C to 85°C 30 µA
A0, A1 = 3.3 V,  TA = –40°C to 85°C 150
(1) Min/Max limits for AC performance set by design
(2) See Output Headroom vs Output Current for output voltage vs output current characteristics.
(3) Current flows into the pins.