JAJSE79C June   2017  – October 2018 OPA1692

PRODUCTION DATA.  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
    1.     Device Images
      1.      3線式エレクトレット・マイク用のプリアンプ
      2.      THD+Nと周波数との関係(3VRMS、2kΩの負荷)
  4. 4 改訂履歴
  5. 5 Pin Configuration and Functions
    1.     Pin Functions: OPA1692
  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: OPA1692
    5. 6.5 Electrical Characteristics
    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 Distortion Reduction
      2. 7.3.2 Phase Reversal Protection
      3. 7.3.3 Electrical Overstress
    4. 7.4 Device Functional Modes
      1. 7.4.1 Operating Voltage
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Capacitive Loads
      2. 8.1.2 Noise Performance
      3. 8.1.3 Basic Noise Calculations
      4. 8.1.4 EMI Rejection
      5. 8.1.5 EMIRR +IN Test Configuration
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
    3. 8.3 Other Application Examples
      1. 8.3.1 Two-Wire Electret Microphone Preamplifier
      2. 8.3.2 Battery-Powered Preamplifier for Professional Microphones
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
    3. 10.3 Power Dissipation
  11. 11デバイスおよびドキュメントのサポート
    1. 11.1 デバイス・サポート
      1. 11.1.1 開発サポート
        1. 11.1.1.1 TINA-TI™ (無料のダウンロード・ソフトウェア)
        2. 11.1.1.2 DIPアダプタ評価モジュール
        3. 11.1.1.3 ユニバーサル・オペアンプ評価モジュール
        4. 11.1.1.4 スマートアンプ・スピーカーの特性付け基板評価モジュール
        5. 11.1.1.5 TI Precision Designs
        6. 11.1.1.6 WEBENCH Filter Designer
    2. 11.2 ドキュメントのサポート
      1. 11.2.1 関連資料
    3. 11.3 関連リンク
    4. 11.4 ドキュメントの更新通知を受け取る方法
    5. 11.5 コミュニティ・リソース
    6. 11.6 商標
    7. 11.7 静電気放電に関する注意事項
    8. 11.8 Glossary
  12. 12メカニカル、パッケージ、および注文情報

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

6.5 Electrical Characteristics

at TA = 25°C, VS = ±18 V, RL = 2 kΩ, and VCM = VOUT = midsupply (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
AUDIO PERFORMANCE
THD+N Total harmonic distortion + noise G = 1, f = 20 kHz, RL = 2kΩ, VO = 3 VRMS -118 dB
G = 1, f = 1 kHz, RL = 2kΩ, VO = 3 VRMS –127 dB
IMD Intermodulation distortion G = 1,
VO = 3 VRMS 		SMPTE/DIN two-tone, 4:1
(60 Hz and 7 kHz)		 0.00005%
Intermodulation distortion G = 1,
VO = 3 VRMS 		-126 dB
Intermodulation distortion G = 1,
VO = 3 VRMS 		CCIF twin-tone
(19 kHz and 20 kHz)		 0.0002
Intermodulation distortion G = 1,
VO = 3 VRMS 		CCIF twin-tone
(19 kHz and 20 kHz)		 -114 dB
FREQUENCY RESPONSE
GBW Gain-bandwidth product G = 100 5.1 MHz
SR Slew rate G = –1 23 V/µs
Full power bandwidth(1) VO = 1 VP 3.66 MHz
Overload recovery time G = –10 250 ns
Channel separation (dual and quad) f = 1 kHz –145 dB
NOISE
en Input voltage noise f = 0.1 to 10 Hz 130 nVPP
en Input voltage noise f = 20 Hz to 20 kHz 3.9 µVPP
Input voltage noise density f = 1 kHz 4.2 nV/rtHz
f = 100 Hz 4.5
In Input current noise density f = 1 kHz 0.37 pA/rtHz
f = 100 Hz 0.4
OFFSET VOLTAGE
VOS Input offset voltage VS = ±1.75 V to ±18 V ±0.25 ±0.8 mV
VOS Input offset voltage VS = ±1.75 V to ±18 V ±1.0 mV
VS = ±1.75 V to ±18 V, TA = –40°C to +125°C(2) 0.5 5 µV/°C
PSRR Power-supply rejection ratio VS = ±1.75 V to ±18 V 0.1 1.5 µV/V
PSRR Power-supply rejection ratio TA = –40°C to +125°C(2) 2.25 µV/V
INPUT BIAS CURRENT
IB Input bias current VCM = 0 V 300 550 nA
TA = –40°C to +125°C 600 nA
IOS Input offset current VCM = 0 V ±2 ±15 nA
TA = –40°C to +125°C ±20 nA
INPUT VOLTAGE RANGE
VCM Common-mode voltage range (V–) + 1.5 (V+) – 0.5 V
CMRR Common-mode rejection ratio (V–) + 1.5 V ≤ VCM ≤ (V+) – 0.5 V 0.1 1 uV/V
CMRR Common-mode rejection ratio TA = –40°C to +125°C 4 uV/V
INPUT IMPEDANCE
Differential Resistance 350 kΩ
Differential Capacitance 1.5 pF
Common-Mode Resistance 350 MΩ
Common-Mode Capacitance 1.6 pF
OPEN-LOOP GAIN
AOL Open-loop voltage gain TA = –40°C to +125°C 110 140 dB
AOL Open-loop voltage gain (V–) + 0.2 V ≤ VO ≤ (V+) – 0.2 V, RL = 2 kΩ 120 140 dB
OUTPUT
VOUT Voltage output RL = 2 kΩ -17.8 17.8 V
IOUT Output current See Figure 46, Figure 47 mA
ZO Open-loop output impedance See Figure 14 Ω
ISC Short-circuit current(3) ±50 mA
CLOAD Capacitive load drive 200 pF
POWER SUPPLY
IQ Quiescent current
(per channel)		 IOUT = 0 A 650 750 µA
IOUT = 0 A, TA = –40°C to +125°C(2) 650 975 µA
(1) Full-power bandwidth = SR / (2π × VP), where SR = slew rate.
(2) Specified by design and characterization.
(3) One channel at a time.