ZHCSMN4 February   2021 OPA858-Q1

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Pin Configuration and 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
    6. 6.6 Typical Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Input and ESD Protection
      2. 8.3.2 Feedback Pin
      3. 8.3.3 Wide Gain-Bandwidth Product
      4. 8.3.4 Slew Rate and Output Stage
      5. 8.3.5 Current Noise
    4. 8.4 Device Functional Modes
      1. 8.4.1 Split-Supply and Single-Supply Operation
      2. 8.4.2 Power-Down Mode
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Using the OPA858-Q1 as a Transimpedance Amplifier
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Development Support
    2. 12.2 Documentation Support
      1. 12.2.1 Related Documentation
    3. 12.3 Receiving Notification of Documentation Updates
    4. 12.4 支持资源
    5. 12.5 Trademarks
    6. 12.6 静电放电警告
    7. 12.7 术语表
  13. 13Mechanical, Packaging, and Orderable Information

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6.5 Electrical Characteristics

VS+ = 5 V, VS– = 0 V, G = 7 V/V, RF = 453 Ω, input common-mode biased at midsupply, RL = 200 Ω, output load is referenced to midsupply, and TA = 25℃ (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
AC PERFORMANCE
SSBW Small-signal bandwidth VOUT = 100 mVPP 1.2 GHz
LSBW Large-signal bandwidth VOUT = 2 VPP 600 MHz
GBWP Gain-bandwidth product 5.5 GHz
Bandwidth for 0.1-dB flatness 130 MHz
SR Slew rate (10% - 90%) VOUT = 2-V step 2000 V/µs
tr Rise time VOUT = 100-mV step 0.3 ns
tf Fall time VOUT = 100-mV step 0.3 ns
Settling time to 0.1% VOUT = 2-V step 8 ns
Settling time to 0.001% VOUT = 2-V step 3000 ns
Overshoot or undershoot VOUT = 2-V step 7%
Overdrive recovery 2x output overdrive (0.1% recovery) 200 ns
HD2 Second-order harmonic distortion f = 10 MHz, VOUT = 2 VPP 88 dBc
f = 100 MHz, VOUT = 2 VPP 64
HD3 Third-order harmonic distortion f = 10 MHz, VOUT = 2 VPP 86 dBc
f = 100 MHz, VOUT = 2 VPP 68
en Input-referred voltage noise f = 1 MHz 2.5 nV/√Hz
ZOUT Closed-loop output impedance f = 1 MHz 0.15 Ω
DC PERFORMANCE
AOL Open-loop voltage gain 72 75 dB
VOS Input offset voltage TA = 25°C –5 ±0.8 5 mV
ΔVOS/ΔT Input offset voltage drift TA = –40°C to +125°C ±2 µV/°C
IBN, IBI Input bias current TA = 25°C ±0.4 5 pA
IBOS Input offset current TA = 25°C ±0.01 5 pA
CMRR Common-mode rejection ratio VCM = ±0.5 V, referenced to midsupply 70 90 dB
INPUT
Common-mode input resistance 1 GΩ
CCM Common-mode input capacitance 0.62 pF
Differential input resistance 1 GΩ
CDIFF Differential input capacitance 0.2 pF
VIH Common-mode input range (high) CMRR > 66 dB, VS+ = 3.3 V 1.7 1.9 V
VIL Common-mode input range (low) CMRR > 66 dB, VS+ = 3.3 V 0 0.4 V
VIH Common-mode input range (high) CMRR > 66 dB 3.4 3.6 V
TA = –40°C to +125°C, CMRR > 66 dB 3.3
VIL Common-mode input range (low) CMRR > 66 dB 0 0.4 V
TA = –40°C to +125°C, CMRR > 66 dB 0.35
OUTPUT
VOH Output voltage (high) TA = 25°C, VS+ = 3.3 V 2.3 2.4 V
VOH Output voltage (high) TA = 25°C 3.95 4.1 V
TA = –40°C to +125°C 3.9
VOL Output voltage (low) TA = 25°C, VS+ = 3.3 V 1.05 1.15 V
VOL Output voltage (low) TA = 25°C 1.05 1.15 V
TA = –40°C to +125°C 1.2
Linear output drive (sink and source) RL = 10 Ω, AOL > 60 dB 65 80 mA
TA = –40°C to +125°C, RL = 10 Ω,
AOL > 60 dB		 64
ISC Output short-circuit current 85 105 mA
POWER SUPPLY
VS Operating voltage 3.3 5.25 V
IQ Quiescent current VS+ = 5 V 18 20.5 24 mA
IQ Quiescent current VS+ = 3.3 V 17.5 20 23.5 mA
IQ Quiescent current VS+ = 5.25 V 18 21 24 mA
IQ Quiescent current TA = 125°C 24.5 mA
IQ Quiescent current TA = –40°C 18.5 mA
PSRR+ Positive power-supply rejection ratio 74 84 dB
PSRR– Negative power-supply rejection ratio 70 80
POWER DOWN
Disable voltage threshold Amplifier OFF below this voltage 0.65 1 V
Enable voltage threshold Amplifier ON above this voltage 1.5 1.8 V
Power-down quiescent current 70 140 µA
PD bias current 70 200 µA
Turnon time delay Time to VOUT = 90% of final value 13 ns
Turnoff time delay 120 ns