ZHCSHN3D February   2018  – August 2019 TPS7A05

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.      接地电流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 Switching Characteristics
    7. 6.7 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 Excellent Transient Response
      2. 7.3.2 Active Discharge
      3. 7.3.3 Low IQ in Dropout
      4. 7.3.4 Undervoltage Lockout (UVLO)
      5. 7.3.5 Enable
      6. 7.3.6 Internal Foldback Current Limit
      7. 7.3.7 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Normal Mode
      2. 7.4.2 Dropout Mode
      3. 7.4.3 Disable Mode
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Recommended Capacitor Types
      2. 8.1.2 Input and Output Capacitor Requirements
      3. 8.1.3 Special Considerations When Ramping Down VIN and Enable
      4. 8.1.4 Load Transient Response
      5. 8.1.5 Dropout Voltage
        1. 8.1.5.1 Behavior When Transitioning From Dropout Into Regulation
        2. 8.1.5.2 Behavior of Output Resulting From Line Transient When in Dropout
      6. 8.1.6 Undervoltage Lockout (UVLO) Operation
      7. 8.1.7 Power Dissipation (PD)
        1. 8.1.7.1 Estimating Junction Temperature
        2. 8.1.7.2 Recommended Area for Continuous Operation
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Design Considerations
      3. 8.2.3 Application Curve
  9. 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 Spice 模型
      2. 11.1.2 器件命名规则
    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 Glossary
  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

specified at TJ = –40°C to +125°C, VIN = VOUT(nom) + 0.5 V or 1.4 V (whichever is greater), IOUT = 1 mA, VEN = VIN, CIN = 1 µF, and COUT = 1 µF (unless otherwise noted); typical values are at TJ = 25°C.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Nominal accuracy(1) VOUT ≥ 1.0 V, TJ = 25°C –1% 1%
VOUT < 1.0 V, TJ = 25°C –10 10 mV
Accuracy over temperature(1) VOUT ≥ 1.0 V, TJ = –40°C to +85°C –2% 2%
VOUT ≥ 1.0 V –3% 3%
VOUT < 1.0 V, TJ = –40°C to +85°C –20 20 mV
VOUT < 1.0 V –30 30
VOUT = 1.825 V, TJ = +10℃ to +45℃,
IOUT = 100 µA		 –0.9% 0.9%
ΔVOUT(ΔVIN) Line regulation VOUT(nom) + 0.5 V ≤ VIN ≤ 5.5 V(2),
TJ = –40°C to +85°C		 5 16.5 mV
VOUT(nom) + 0.5 V ≤ VIN ≤ 5.5 V(2) 18
ΔVOUT(ΔIOUT) Load regulation(3) 100 μA ≤ IOUT ≤ 200 mA,
VIN = VOUT(nom) + VDO(max) + 0.1 V,
TJ = –40°C to +85°C		 DBV, DQN, YKA 20 43 mV
DBZ 27 50
100 μA ≤ IOUT ≤ 200 mA,
VIN = VOUT(nom) + VDO(max) + 0.1 V		 DBV, DQN, YKA 55
DBZ 62
IGND Ground current TJ = 25°C, IOUT = 1 µA 0.6 1 1.3 µA
IOUT = 1 µA, TJ = –40°C to +85°C 2
IOUT = 1 µA 3
ISHDN Shutdown current VEN = 0.4 V, 1.4 V ≤ VIN ≤ 5.5 V, TJ = 25°C 100 300 nA
ICL Output current limit VOUT = 90% × VOUT(nom), VIN = VOUT(nom) + VDO(max) + 0.5 V 210 450 700 mA
ICL Output current limit VOUT = 90% × VOUT(nom),
VIN = VOUT(nom) + VDO(max) + 0.5 V,
TJ = 0°C to +85°C		 250 450 700 mA
ISC Short-circuit current limit VOUT = 0 V 65 150 mA
VDO Dropout voltage(4) IOUT = 200 mA,
TJ = –40°C to +85°C		 0.8 V ≤ VOUT < 1.0 V 915 mV
1.0 V ≤ VOUT < 1.2 V 758
1.2 V ≤ VOUT < 1.5 V 609
1.5 V ≤ VOUT < 1.8 V 469
1.8 V ≤ VOUT < 2.5 V 341
2.5 V ≤ VOUT < 3.3 V 275
VOUT = 3.3 V 212
IOUT = 200 mA 0.8 V ≤ VOUT < 1.0 V 1004
1.0 V ≤ VOUT < 1.2 V 837
1.2 V ≤ VOUT < 1.5 V 679
1.5 V ≤ VOUT < 1.8 V 525
1.8 V ≤ VOUT < 2.5 V 382
2.5 V ≤ VOUT < 3.3 V 308
VOUT = 3.3 V 235
IOUT = 200 mA,
TJ = –40°C to +85°C,
DBZ Package		 1.8 V ≤ VOUT < 2.5 V 351
2.5 V ≤ VOUT < 3.3 V 285
VOUT = 3.3 V 222
IOUT = 200 mA,
DBZ Package		 1.8 V ≤ VOUT < 2.5 V 392
2.5 V ≤ VOUT < 3.3 V 318
VOUT = 3.3 V 245
IOUT = 100 µA,
TJ = +10℃ to +45℃		 VOUT = 1.825 V 20
PSRR Power-supply rejection ratio f = 1 kHz, IOUT = 30 mA 40 dB
f = 500 kHz, IOUT = 30 mA 30
f = 1 MHz, IOUT = 30 mA 40
VN Output voltage noise BW = 10 Hz to 100 kHz, VOUT = 1.2 V,
IOUT = 30 mA		 180 µVRMS
VUVLO UVLO threshold VIN rising 1.21 1.3 1.37 V
VUVLO(HYST) UVLO hysteresis VIN falling 40 mV
VUVLO UVLO threshold VIN falling 1.17 1.33 V
VEN(HI) EN pin logic high voltage 0.9 V
VEN(LO) EN pin logic low voltage 0.4 V
IEN EN pin current VEN = VIN = 5.5 V 10 nA
RPULLDOWN Pulldown resistor VIN = 3.3 V, P version only 120 Ω
Tsd Thermal shutdown temperature Shutdown, temperature increasing 160 °C
Reset, temperature decreasing 140
(1) IOUT ≥ 10 µA required to meet accuracy specifications.
(2) VIN = 1.4 V for VOUT ≤ 0.9 V.
(3) Load Regulation is normalized to the output voltage at IOUT = 1 mA.
(4) Dropout is measured by ramping VIN down until VOUT = VOUT(nom) – 5%.
千亿体育app官网登录(中国)官方网站IOS/安卓通用版/手机APP | 米乐app下载官网（中国）|ios|Android/通用版APP最新版 | 米乐|米乐·M6（中国大陆）官方网站 | 千亿体育登陆地址 | 华体会体育（中国）HTH·官方网站 | 千赢qy国际_全站最新版千赢qy国际V6.2.14安卓/IOS下载 | 18新利网v1.2.5|中国官方网站 | bob电竞真人（中国官网）安卓/ios苹果/电脑版【1.97.95版下载】 | 千亿体育app官方下载(中国)官方网站IOS/安卓/手机APP下载安装 |