ZHCSOH5B December   1997  – November 2024 OPA134 , OPA2134 , OPA4134

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information - OPA134
    5. 5.5 Thermal Information - OPA2134
    6. 5.6 Thermal Information - OPA4134
    7. 5.7 Electrical Characteristics
    8. 5.8 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Feature Description
      1. 6.2.1 Total Harmonic Distortion
      2. 6.2.2 Distortion Measurements
      3. 6.2.3 Source Impedance and Distortion
      4. 6.2.4 Phase Reversal Protection
      5. 6.2.5 Output Current Limit
    3. 6.3 Functional Block Diagram
    4. 6.4 Device Functional Modes
      1. 6.4.1 Noise Performance
  8. 7 Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Operating Voltage
      2. 7.1.2 Offset Voltage Trim
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
      3. 7.2.3 Application Curve
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Development Support
        1. 8.1.1.1 模拟滤波器设计器
        2. 8.1.1.2 TINA-TI™ 仿真软件（免费下载）
        3. 8.1.1.3 TI 参考设计
    2. 8.2 Documentation Support
      1. 8.2.1 Related Documentation
    3. 8.3 接收文档更新通知
    4. 8.4 支持资源
    5. 8.5 Trademarks
    6. 8.6 静电放电警告
    7. 8.7 术语表
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

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5.7 Electrical Characteristics

at TA = 25°C, VS = ±15V, RL = 2kΩ connected to midsupply, and VCM = VOUT = midsupply (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
AUDIO PERFORMANCE
THD+N Total harmonic distortion plus noise   f = 1kHz, G = 1,
VO = 3Vrms		 RL = 2kΩ 0.00008 %
RL = 600Ω 0.00015
Intermodulation distortion f = 1kHz, G = 1, VO = 1VPP –98 dB
Headroom(1)  THD < 0.01%, RL = 2kΩ, VS = 18V 21.3 dBu
FREQUENCY RESPONSE
GBW Gain bandwidth product 8 MHz
SR Slew rate(2) ±20 V/μs
Settling time 10V step, G = 1,
CL = 100pF		 0.1% 0.7 μs
0.01% 1
FPBW Full power bandwidth 1.3 MHz
Overload recovery time  VIN × G = VS 0.6 µs
NOISE
Input voltage noise f = 20Hz to 20kHz 1.2 µVrms
en Input voltage noise density f = 1kHz 8 nV/√Hz
In Input current noise density f = 1kHz 3 fA/√Hz
OFFSET VOLTAGE
VOS Input offset voltage ±1 ±3.5 mV
TA = –40°C to +85°C  ±1
dVOS/dT Input offset voltage drift TA = –40°C to +85°C ±2 μV/°C
PSRR Power-supply rejection ratio 5V ≤ VS ≤ 36V 90 106 dB
Channel separation (dual, quad) DC, RL = 2kΩ  128 dB
f = 20kHz, RL = 2kΩ 126
INPUT BIAS CURRENT
IB Input bias current(3) ±5 ±100 pA
TA = –40°C to +85°C  See Section 5.8 ±5 nA
IOS Input offset current(3) ±2 ±50 pA
INPUT VOLTAGE
VCM Common-mode voltage (V–) + 2.5 ±13 (V+) – 3.5 V
CMRR Common-mode rejection ratio –12.5V ≤ VCM ≤ 11.5V 86 100 dB
TA = –40°C to +85°C 90
INPUT IMPEDANCE
Differential    1013 || 8 Ω || pF
Common-mode –12.5V ≤ VCM ≤ 11.5V 1013 || 6 Ω || pF
OPEN-LOOP GAIN
AOL Open-loop voltage gain  RL = 10kΩ, –14.5V ≤ VO ≤ 13.8V 104 120 dB
RL = 2kΩ, –13.8V ≤ VO ≤ 13.5V 104 120
OUTPUT
VO Voltage output    RL = 10kΩ Positive (V+) – 1.2 V
Negative (V–) + 0.5
RL = 2kΩ Positive (V+) – 1.5
Negative (V–) + 1.2
ISC Short-circuit current  Sourcing 36 mA
Sinking –30
ZO Output impedance f = 10kHz Closed-loop(4) 0.01 Ω
Open-loop 10
Capacitive load drive Stable operation See Typical Characteristics
POWER SUPPLY
IQ Quiescent current (per amplifier) IO = 0mA  4 5 mA
(1) dBu = 20 × log (Vrms / 0.7746) where Vrms is the maximum output voltage for which THD+Noise is less than 0.01%. See Total Harmonic Distortion.
(2) Proposed by design.
(3) High-speed test at TJ = 25°C.
(4) See Closed-Loop Output Impedance vs Frequency in Typical Characteristics.