JAJSEY6B March   2018  – October 2018 TPS7A10

PRODUCTION DATA.  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
    1.     Device Images
      1.      ドロップアウト 対 IOUTおよび温度、YKAパッケージ
      2.      代表的なアプリケーション回路
  4. 4 改訂履歴
  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 Excellent Transient Response
      2. 7.3.2 Global Undervoltage Lockout (UVLO)
      3. 7.3.3 Active Discharge
      4. 7.3.4 Enable
      5. 7.3.5 Sequencing Requirement
      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 Load Transient Response
      4. 8.1.4 Dropout Voltage
      5. 8.1.5 Behavior During Transition From Dropout Into Regulation
      6. 8.1.6 Undervoltage Lockout Circuit 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 Detailed Design Procedure
        1. 8.2.2.1 Input Current
        2. 8.2.2.2 Thermal Dissipation
      3. 8.2.3 Application Curve
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Examples
  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 評価モジュール
        2. 11.1.1.2 Spiceモデル
      2. 11.1.2 デバイスの項目表記
    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 ドキュメントの更新通知を受け取る方法
    4. 11.4 コミュニティ・リソース
    5. 11.5 商標
    6. 11.6 静電気放電に関する注意事項
    7. 11.7 Glossary
  12. 12メカニカル、パッケージ、および注文情報

6.5 Electrical Characteristics

over TJ = –40°C to +125°C, VIN = VOUT(NOM) + 0.5 V, VBIAS = VOUT(NOM) + 1.4 V, IOUT = 1 mA, VEN = 1.0 V, CIN = 2.2 μF, COUT = 2.2 μF, and CBIAS = 0.1 μF ( unless otherwise noted); all typical values are at TJ = 25°C .
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Nominal Accuracy TJ = 25°C –0.5 0.5 %
Accuracy over temperature –20°C ≤ TJ ≤ 85, DSE package
VOUT(NOM) + 0.5 V ≤ VIN ≤ 3.3 V,
VOUT(NOM) + 1.4 V ≤ VBIAS ≤ 5.5 V,
1 mA ≤ IOUT ≤ 300 mA		 –1.25 1.25
–40°C ≤ TJ ≤ 85, YKA package
VOUT(NOM) + 0.5 V ≤ VIN ≤ 3.3 V,
VOUT(NOM) + 1.4 V ≤ VBIAS ≤ 5.5 V,
1 mA ≤ IOUT ≤ 300 mA		 –1.25 1.25
–40°C ≤ TJ ≤ 125, DSE and YKA package
VOUT(NOM) + 0.5 V ≤ VIN ≤ 3.3 V,
VOUT(NOM) + 1.4 V ≤ VBIAS ≤ 5.5 V,
1 mA ≤ IOUT ≤ 300 mA		 –1.5 1.5
ΔVOUT / ΔVIN VIN line regulation  VOUT(NOM) + 0.5 V ≤ VIN ≤ 3.3 V 0.001 %/V
ΔVOUT / ΔVBIAS VBIAS line regulation VOUT(NOM) + 1.4 V ≤ VBIAS ≤ 5.5 V 0.03 %/V
ΔVOUT / ΔIOUT Load regulation 0.1 mA ≤ IOUT ≤ 300 mA 0.2 %/A
IQ(BIAS) Bias pin current TJ = 25°C, IOUT = 0 mA 3 6 8 µA
–40°C < TJ < 85°C, IOUT = 0 mA 11
IOUT = 0 mA 14
IOUT = 300 mA 60
IQ(IN) Input pin current(1) TJ = 25°C, IOUT = 0 mA 1.6 2.1 µA
–40°C < TJ < 85°C, IOUT = 0 mA 2.3
IOUT = 0 mA 2.6
IOUT = 300 mA 9
ISHDN(BIAS) VBIAS  shutdown current –40°C < TJ < 85°C,
VIN = 3.3 V, VBIAS = 5.5 V, VEN ≤ 0.4 V		 400 nA
–40°C < TJ < 125°C,
VIN = 3.3 V, VBIAS = 5.5 V, VEN ≤ 0.4 V		 1200
ISHDN(IN) VIN  shutdown current –40°C < TJ < 85°C,
VIN = 3.3 V, VBIAS = 5.5 V, VEN ≤ 0.4 V		 1 µA
–40°C < TJ < 125°C,
VIN = 3.3 V, VBIAS = 5.5 V, VEN ≤ 0.4 V		 3
ICL Output current limit VOUT = 0.9 × VOUT(NOM), YKA package 325 450 600 mA
VOUT = 0.9 × VOUT(NOM), DSE package 350 450 625 mA
ISC Short circuit current limit VOUT = 0 V 150 mA
VDO(IN) VIN dropout voltage(2) VIN = VOUT(NOM) – 0.1 V, IOUT = 300 mA, YKA package 40 70 mV
VIN = VOUT(NOM) – 0.1 V, IOUT = 300 mA, DSE package 55 90
VDO(BIAS) VBIAS dropout voltage(2) IOUT = 300 mA 0.85 1.05 V
IOUT = 150 mA 0.75 0.95
VIN PSRR VIN power-supply rejection ratio f = 1 kHz,
VOUT = 1.1 V, IOUT = 50 mA		 60 dB
f = 100 kHz, 
VOUT = 1.1 V, IOUT = 50 mA		 36
f = 1 MHz,
VOUT = 1.1 V, IOUT = 50 mA		 32
f = 1.5 MHz,
VOUT = 1.1 V, IOUT = 50 mA		 35
VBIAS PSRR VBIAS power-supply rejection ratio f = 1 kHz,
VOUT = 1.1 V, IOUT = 300 mA		 60 dB
f = 100 kHz,
VOUT = 1.1 V, IOUT = 300 mA		 40
f = 1 MHz,
VOUT = 1.1 V, IOUT = 300 mA		 35
Vn Output voltage noise Bandwidth = 10 Hz to 100 kHz,
VOUT = 1.0 V, IOUT = 50 mA		 93.9 µVRMS
VUVLO(BIAS) Bias supply UVLO VBIAS rising 1.46 1.54 1.63 V
VBIAS falling 1.35 1.44 1.55
VUVLO_HYST(BIAS) Bias supply hysteresis VBIAS hysteresis 80 mV
VUVLO(IN) Input supply UVLO  VIN rising 645 675 710 mV
VIN falling 565 600 640 mV
VUVLO_HYST(IN) Input supply hysteresis VIN hysteresis 75 mV
tSTR Start-up time(3)
525 1200 µs
VHI(EN) EN pin logic high voltage 0.9 V
VLO(EN) EN pin logic low voltage 0.4 V
IEN EN pin current EN = 5.5 V 10 nA
RPULLDOWN Pulldown resistor VBIAS = 3.3 V, P version only 120 Ω
TSD Thermal shutdown temperature Shutdown, temperature rising 160 °C
Reset, temperature falling 145
(1) This current flowing from VIN to GND.
(2) Dropout is not measured for VOUT < 1.0 V
(3) Startup time = time from EN assertion to 0.95 × VOUT(NOM).