BA3474RFV
High Speed Ground Sense Operational Amplifier

BA3472系列,BA3472R系列,BA3474系列,BA3474R系列為將各自獨立的高增益、相位補償電容內建型的運算放大器2組電路/4組電路集於單一晶片中的單晶體(Monolithic)IC。工作範圍為+3[V]～+36[V](單一電源工作的情況下)，也可在高電源電壓範圍內作動。其特點為具有4MHz的增益頻寬積和寬頻帶及高速的10[V/μs]回轉率。

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Product Detail

 
料號 | BA3474RFV-E2
狀態 | 推薦品
封裝 | SSOP-B14
單位數量 | 2500
最小包裝數量 | 2500
包裝形式 | Taping
RoHS | Yes

規格:

Grade

Standard

Power supply (Min.) [V] (+5V=5, +/-5V=10)

3.0

Power supply (Max.) [V] (+5V=5, +/-5V=10)

36.0

Channel

4

Circuit Current (Typ.) [mA]

8.0

Input Offset Voltage (Max.) [mV]

10.0

Input Bias Current (Typ.) [nA]

100.0

Slew Rate (Typ.) [V/µS]

10.0

Input Voltage Range [V]

VEE to VCC-2.0

Output Voltage Range [V]

VEE+0.3 to VCC-1.0

Voltage gain (Typ.) [dB]

100.0

Output current (Typ.) [mA]

30.0

CMRR (Typ.) [dB]

97.0

PSRR (Typ.) [dB]

97.0

GBW (Typ.) [MHz]

4.0

Operating Temperature (Min.) [°C]

-40

Operating Temperature (Max.) [°C]

105

Package Size [mm]

5x6.4 (t=1.35)

功能:

・單一電源作動
・寬廣的工作電源電壓:;+3.0[V]～+36.0[V](單電源)/±1.5[V]～±18.0[V](雙電源)
・連接標準運算放大器端子
・内建相位補償電容
・可高速作動
    回轉率10[V/µs]
・增益頻寬積 4MHz
・直流電壓增益大
・内建靜電保護電路
    人體模式(HBM) ±5000[V](Typ.)
・可近GND準位輸入
・寬廣的輸出電壓範圍
    VCC - VEE=30[V]時的輸出電壓範圍
    VEE+0.3[V]～VCC - 1.0[V](Typ.)
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Technical Articles

Schematic Design & Verification

  • Low-Side Current Sensing Circuit Design
  • Op-Amp / Comparator Tutorial
  • Importance of Probe Calibration When Measuring Power: Deskew
  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • What Is Thermal Design
  • Basics of Thermal Resistance and Heat Dissipation
  • Method for Calculating Junction Temperature from Transient Thermal Resistance Data
  • Thermal Resistance

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  • BA3474RFV SPICE Model

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