ZHCSGF1A July   2017  – September 2018 TLV741P

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      典型应用电路
      2.      压降电压与输出电流间的关系
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
    1.     Pin 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 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Undervoltage Lockout (UVLO)
      2. 7.3.2 Shutdown
      3. 7.3.3 Foldback Current Limit
      4. 7.3.4 Thermal Protection
    4. 7.4 Device Functional Modes
      1. 7.4.1 Normal Operation
      2. 7.4.2 Dropout Operation
      3. 7.4.3 Disabled
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Input and Output Capacitor Considerations
      2. 8.1.2 Dropout Voltage
      3. 8.1.3 Transient Response
    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 What to Do and What Not to Do
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
      1. 10.1.1 Board Layout Recommendations to Improve PSRR and Noise Performance
    2. 10.2 Layout Examples
    3. 10.3 Power Dissipation
  11. 11器件和文档支持
    1. 11.1 文档支持
      1. 11.1.1 相关文档
    2. 11.2 接收文档更新通知
    3. 11.3 社区资源
    4. 11.4 商标
    5. 11.5 静电放电警告
    6. 11.6 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

6.5 Electrical Characteristics

over operating temperature range TJ = –40°C to +125°C, VIN(nom) = VOUT(nom) + 0.5 V or VIN(nom) = 2 V (whichever is greater), IOUT = 1 mA, VEN = VIN, and COUT = 1 µF (unless otherwise noted). Typical values are at TJ = 25°C.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
VOUT Output voltage range 1 3.3 V
DC output accuracy VOUT ≥ 1.8 V
TJ = 25°C		 –1% 1%
VOUT < 1.8 V
TJ = 25°C		 –20 20 mV
VOUT ≥ 1.2 V
–40°C ≤ TJ ≤ 125°C		 –1.5% 1.5%
VOUT < 1.2 V
–40°C ≤ TJ ≤ 125°C		 –50 50 mV
ΔVOUT(ΔVIN) Line regulation Maximum {VOUT(nom) + 0.5 V
VIN = 2 V} ≤ VIN ≤ 5.5 V		 1 5 mV
ΔVOUT(ΔIOUT) Load regulation 0 mA ≤ IOUT ≤ 150 mA 10 30 mV
VDO Dropout voltage VOUT = 0.98 × VOUT(nom),
TJ = –40°C to 85°C		 1 V ≤ VOUT < 1.8 V
IOUT = 150 mA		 600 900 mV
VOUT = 1.1 V
IOUT = 100 mA		 470 600
1.8 V ≤ VOUT < 2.1 V
IOUT = 30 mA		 70
1.8 V ≤ VOUT < 2.1 V
IOUT = 150 mA		 350 575
2.1 V ≤ VOUT < 2.5 V
IOUT = 30 mA		 90
2.1 V ≤ VOUT < 2.5 V
IOUT = 150 mA		 290 481
2.5 V ≤ VOUT < 3 V
IOUT = 30 mA		 50
2.5 V ≤ VOUT < 3 V
IOUT = 150 mA		 246 445
3 V ≤ VOUT < 3.6 V
IOUT = 30 mA		 46
3 V ≤ VOUT < 3.6 V
IOUT = 150 mA		 230 420
VOUT = 0.98 × VOUT(nom)
TJ = –40°C to 125°C		 1 V ≤ VOUT < 1.8 V
IOUT = 150 mA		 600 1020
VOUT = 1.1 V
IOUT = 100 mA		 470 720
1.8 V ≤ VOUT < 2.1 V
IOUT = 150 mA		 350 695
2.1 V ≤ VOUT < 2.5 V
IOUT = 150 mA		 290 601
2.5 V ≤ VOUT < 3 V
IOUT = 150 mA		 246 565
3 V ≤ VOUT < 3.6 V
IOUT = 150 mA		 230 540
IGND Ground pin current IOUT = 0 mA 50 75 µA
ISHUTDOWN Shutdown current VEN ≤ 0.4 V, 2 V ≤ VIN ≤ 5.5 V
TJ = 25°C		 0.1 1 µA
PSRR Power-supply rejection ratio VIN = 3.3 V
VOUT = 2.8 V
IOUT = 30 mA		 f = 100 Hz 70 dB
f = 10 kHz 55
f = 1 MHz 55
Vn Output noise voltage BW = 100 Hz to 100 kHz
VIN = 2.3 V
VOUT = 1.8 V
IOUT = 10 mA		 73 µVRMS
tSTR Start-up time(1) COUT = 1 μF
IOUT = 150 mA		 100 µs
VHI Enable high (enabled) 0.9 VIN V
VLO Enable low (disabled) 0 0.4 V
IEN EN pin current EN = 5.5 V 0.01 µA
RPULLDOWN Pulldown resistor VIN = 4 V 120 Ω
ILIM Output current limit VIN = 3.8 V
VOUT = 3.3 V
TJ = –40 to 85°C		 180 mA
VIN = 2.25 V
VOUT = 1.8 V
TJ = –40 to 85°C		 180
VIN = 2 V
VOUT = 1.2 V
TJ = –40 to 85°C		 180
ISC Short-circuit current VOUT = 0 V 40 mA
TSD Thermal shutdown Shutdown, temperature increasing 158 °C
Reset, temperature decreasing 140
(1) Start-up time is the time from EN assertion to (0.98 × VOUT(nom)).
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