SBOS235F March   2002  – April 2018 OPA2357 , OPA357

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Simplified Schematic
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics: VS = +2.7-V to +5.5-V Single-Supply
    6. 6.6 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  OPAx357 Comparison
      2. 7.3.2  Operating Voltage
      3. 7.3.3  Enable Function
      4. 7.3.4  Rail-to-Rail Input
      5. 7.3.5  Rail-to-Rail Output
      6. 7.3.6  Output Drive
      7. 7.3.7  Video
      8. 7.3.8  Wideband Video Multiplexing
      9. 7.3.9  Driving Analog-to-Digital Converters
      10. 7.3.10 Capacitive Load and Stability
      11. 7.3.11 Wideband Transimpedance Amplifier
    4. 7.4 Device Functional Modes
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Transimpedance Amplifier
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Custom Design With WEBENCH® Tools
          2. 8.2.1.2.2 OPAx357 Design Procedure
            1. 8.2.1.2.2.1 Optimizing the Transimpedance Circuit
        3. 8.2.1.3 Application Curve
      2. 8.2.2 High-Impedance Sensor Interface
      3. 8.2.3 Driving ADCs
      4. 8.2.4 Active Filter
  9. 9 Power Supply Recommendations
    1. 9.1 Power Dissipation
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Development Support
        1. 11.1.1.1 Custom Design With WEBENCH® Tools
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Related Links
    4. 11.4 Receiving Notification of Documentation Updates
    5. 11.5 Community Resources
    6. 11.6 Trademarks
    7. 11.7 Electrostatic Discharge Caution
    8. 11.8 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

6.5 Electrical Characteristics: VS = +2.7-V to +5.5-V Single-Supply

at TA = 25°C, RF = 0 Ω, RL = 1 kΩ, and connected to VS / 2 (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
OFFSET VOLTAGE
VOS Input offset voltage VS = +5 V ±2 ±8 mV
Specified temperature range,
TA = –40°C to +125°C		 ±10
dVOS/dT VOS vs temperature Specified temperature range,
TA = –40°C to +125°C		 ±4 µV/°C
PSRR Power-supply rejection ratio VS = +2.7 V to +5.5 V,
VCM = (VS / 2) – 0.55 V		 ±200 ±800 µV/V
Specified temperature range,
TA = –40°C to +125°C		 ±900
INPUT BIAS CURRENT
IB Input bias current 3 ±50 pA
IOS Input offset current ±1 ±50 pA
NOISE
en Input voltage noise density f = 1 MHz 6.5 nV/√Hz
in Current noise density f = 1 MHz 50 fA/√Hz
INPUT VOLTAGE RANGE
VCM Common-mode voltage range (V–) – 0.1 (V+) + 0.1 V
CMRR Common-mode rejection ratio VS = +5.5 V, –0.1 V < VCM< +3.5 V 66 80 dB
Specified temperature range,
TA = –40°C to +125°C		 64
VS = +5.5 V, –0.1 V < VCM< +5.6 V 56 68
Specified temperature range,
TA = –40°C to +125°C		 55
INPUT IMPEDANCE
Differential 1013 || 2 Ω || pF
Common-mode 1013 || 2 Ω || pF
OPEN-LOOP GAIN
AOL Open-loop gain VS = +5 V, +0.3 V < VO< +4.7 V 94 110 dB
Specified temperature range,
TA = –40°C to +125°C, VS = +5 V, +0.4 V < VO< +4.6 V		 90
FREQUENCY RESPONSE
f−3dB Small-signal bandwidth G = +1, VO = 100 mVPP, RF = 25 Ω 250 MHz
G = +2, VO = 100 mVPP 90
GBP Gain-bandwidth product G = +10 100 MHz
f0.1dB Bandwidth for 0.1-dB gain flatness G = +2, VO = 100 mVPP 40 MHz
SR Slew rate VS = +5 V, G = +1, 4-V step 150 V/µs
VS = +5 V, G = +1, 2-V step 130
VS = +3 V, G = +1, 2-V step 110
Rise-and-fall time G = +1, VO = 100 mVPP, 10% to 90% 2 ns
G = +1, VO = 2 VPP, 10% to 90% 11
Settling time, 0.1% VS = +5 V, G = +1, 2-V output step 30 ns
Settling time, 0.01% 60 ns
Overload recovery time VIN × gain = VS 5 ns
HD2 2nd-order harmonic distortion G = +1, f = 1 MHz, VO = 2 VPP,
RL = 200 Ω, VCM = 1.5 V		 –75 dBc
HD3 3rd-order harmonic distortion G = +1, f = 1 MHz, VO = 2 VPP,
RL = 200 Ω, VCM = 1.5 V		 –83 dBc
FREQUENCY RESPONSE (continued)
Differential gain error NTSC, RL = 150 Ω 0.02%
Differential phase error NTSC, RL = 150 Ω 0.09 Degrees
Channel-to-channel crosstalk, OPA2357 f = 5 MHz –100 dB
OUTPUT
Voltage output swing from rail VS = +5 V, RL = 1 kΩ, AOL> 94 dB 0.1 0.3 V
Specified temperature range,
TA = –40°C to +125°C, VS = +5 V, RL = 1 kΩ, AOL> 90 dB		 0.4
IO Output current(1)(2) VS = +5 V, single 100 mA
VS = +3 V, dual 50
Closed-loop output impedance 0.05 Ω
RO Open-loop output resistance 35 Ω
POWER SUPPLY
VS Specified voltage range 2.7 5.5 V
Operating voltage range 2.5 to 5.5 V
IQ Quiescent current (per amplifier) VS = +5 V, enabled, IO = 0 V 4.9 6 mA
Specified temperature range,
TA = –40°C to +125°C		 7.5
ENABLE, SHUTDOWN FUNCTION
Disabled (logic−low threshold) 0.8 V
Enabled (logic−high threshold) 2 V
Logic input current Logic low 200 nA
Turn-on time 100 ns
Turn-off time 30 ns
Off isolation G = +1, 5 MHz, RL = 10 Ω 74 dB
Quiescent current (per amplifier) 3.4 6 µA
THERMAL SHUTDOWN
TJ Junction temperature Shutdown 160 °C
Reset from shutdown 140
TEMPERATURE RANGE
RθJA Thermal resistance SOT23-6 150 °C/W
VSSOP-10 150
(1) See Figure 21 and Figure 23.
(2) Specified by design.