ZHCSIQ4B September   2018  – December 2018 OPA828

PRODUCTION DATA.  

  1. 特性
  2. 应用
  3. 说明
    1.     Device Images
      1.      开环增益和相位与频率间的关系
      2.      失调电压漂移
  4. 修订历史记录
  5. Pin Configuration and Functions
    1.     Pin Functions
  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. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Operating Characteristics
      2. 7.3.2  Phase-Reversal Protection
      3. 7.3.3  Electrical Overstress
      4. 7.3.4  MUX Friendly Inputs
      5. 7.3.5  Overload Power Limiter
      6. 7.3.6  Capacitive Load and Stability
      7. 7.3.7  Capacitive Load and Stability
      8. 7.3.8  Settling Time
      9. 7.3.9  Slew Rate
      10. 7.3.10 Full Power Bandwidth
      11. 7.3.11 Small Signal Response
      12. 7.3.12 Thermal Considerations
      13. 7.3.13 Thermal Shutdown
      14. 7.3.14 Low Noise
      15. 7.3.15 Low Offset Voltage Drift
      16. 7.3.16 Overload Recovery
    4. 7.4 Device Functional Modes
      1. 7.4.1 Functional Modes
  8. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Typical Application: SAR ADC Driver
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curves
      2. 8.2.2 Typical Application: Low-Pass Filter
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
        3. 8.2.2.3 Application Curve
  9. Power Supply Recommendations
  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
    2. 11.2 文档支持
      1. 11.2.1 相关文档
    3. 11.3 接收文档更新通知
    4. 11.4 社区资源
    5. 11.5 商标
    6. 11.6 静电放电警告
    7. 11.7 术语表
  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

Electrical Characteristics

At TA = 25°C, (V+) = 15 V, (V–) = –15 V, VCM = VO = midsupply, CL = 20 pF, RL = 2 kΩ connected to midsupply, unless otherwise noted.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
OFFSET VOLTAGE
VOS Input offset voltage ±50 ±300 µV
TA = 0°C to 85°C ±350
TA = –40°C to 125°C ±400
dVOS/dT Input offset voltage drift TA = 0°C to 85°C ±0.3 ±1.3 µV/°C
TA = –40°C to 125°C ±0.45 ±1.5
PSRR Power-supply rejection ratio 8 V ≤ VS ≤ 36 V 1.4 ±5.6 µV/V
TA = –0°C to 85°C ±7
TA = –40°C to 125°C ±10
INPUT BIAS CURRENT
IB Input bias current ±1 ±8 pA
TA = 0°C to 85°C ±400
TA = –40°C to 125°C ±3 nA
IOS Input offset current ±1 ±8 pA
TA = 0°C to 85°C ±500
TA = –40°C to 125°C ±1.5 nA
NOISE
EN Input voltage noise f = 0.1 Hz to 10 Hz, peak-to-peak 0.34 µVPP
f = 0.1 Hz to 10 Hz, RMS 0.06 µVRMS
eN Input voltage noise density f = 10 Hz 7.5 nV/√Hz
f = 100 Hz 4.8
f = 1 kHz 4
iN Input current noise density f = 1 kHz 1.2 fA/√Hz
INPUT VOLTAGE
VCM Common-mode voltage range (V–) + 2.5 (V+) – 3.5 V
CMRR Common-mode rejection ratio (V–) + 2.5 V < VCM < (V+) – 3.5 V 108 115 dB
TA = 0°C to 85°C 105
TA = –40°C to 125°C 103
INPUT IMPEDANCE
ZID Differential 1012 || 6 Ω || pF
ZICM Common-mode 1012 || 9 Ω || pF
OPEN-LOOP GAIN
AOL Open-loop voltage gain (V–) + 1.6 V< VO < (V+) – 1.6 V, RL = 600 Ω 120 130 dB
(V–) + 1.5 V < VO < (V+) – 1.5 V, RL = 10 kΩ 120 130
TA = –0°C to 85°C (V–) + 1.6 V< VO < (V+) – 1.6 V, RL = 600 Ω 117
(V–) + 1.5 V < VO < (V+) – 1.5 V, RL = 10 kΩ 118
TA = –40°C to 125°C (V–) + 1.6 V< VO < (V+) – 1.6 V, RL = 600 Ω 114
(V–) + 1.5 V < VO < (V+) – 1.5 V, RL = 10 kΩ 114
FREQUENCY RESPONSE
Unity gain frequency VO = 10 mVPP, CL = 30 pF 45 MHz
Phase margin VO = 10 mVPP, CL = 30 pF 57 Degrees
GBW Gain-bandwidth product VO = 10 mVPP, CL = 30 pF 45 MHz
SR Slew rate VO = 10-V step G = +1 150 V/µs
G = –1 150
tS Settling time (input to output) VO = 10-V step, CL = 30 pF, G = -1 To ±0.0244% (12-bit accuracy) 110 ns
To ±0.0061% (14-bit accuracy) 120
Overshoot VO = 100-mV step, G = +1, CL = 30 pF VO = 100-mV step, G = +1, CL = 30 pF 8%
Overload recovery time G = –10 55 ns
Total harmonic distortion + noise (THD+N) VO = 3.5 VRMS, G = +1, f = 1 kHz RL = 10 kΩ 0.000028%
–130 dB
RL = 600 Ω 0.000028%
–130 dB
HD2 Second-order harmonic distortion VO = 5 VPP, G = +1 f = 100 kHz 119 dBc
f = 500 kHz 90
HD3 Third-order harmonic distortion VO = 5 VPP, G = +1 f = 100 kHz 125 dBc
f = 500 kHz 105
IMD Second-order intermodulation distortion SMPTE/DIN two-tone, 4:1 (60 Hz and 7 kHz), G = 1, VO = 3 VRMS, RL = 2 kΩ, 90-kHz measurement bandwidth 132 dB
Third-order intermodulation distortion CCIF twin-tone (19 kHz and 20 kHz), G = 1, VO = 3 VRMS, RL = 2 kΩ, 90-kHz measurement bandwidth 137 dB
OUTPUT
Output voltage swing RL = 10 kΩ 0.9 1.2 V
RL = 600 Ω 1.2
IO Output current For linear operation, AOL ≥ 120 dB ±30 mA
ISC Short-circuit current ±50 mA
CL Capactive load drive See Typical Curves pF
ZO Open-loop output impedance f = 1 MHz, IO = 0 mA 13.5 Ω
POWER SUPPLY
VS Specified voltage ±4 ±18 V
IQ Quiescent current (per amplifier) I= 0 A 5.5 6.2 mA
I = 0 A TA = 0°C to 85°C 7.1 mA
TA = –40°C to 125°C 7.9 mA
TEMPERATURE RANGE
TA Operating ambient temperature –40 125 °C