ZHCSI16F March   2002  – April 2018 OPA2357 , OPA357

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      简化原理图
  4. 4 修订历史记录
  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. 11器件和文档支持
    1. 11.1 器件支持
      1. 11.1.1 开发支持
        1. 11.1.1.1 使用 WEBENCH® 工具创建定制设计
    2. 11.2 文档支持
      1. 11.2.1 相关文档
    3. 11.3 相关链接
    4. 11.4 接收文档更新通知
    5. 11.5 社区资源
    6. 11.6 商标
    7. 11.7 静电放电警告
    8. 11.8 Glossary
  12. 12机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

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.
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