JAJSI88A December   2019  – March 2020 TLV752

PRODUCTION DATA.  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
    1.     Device Images
      1.      代表的なアプリケーション
  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 Undervoltage Lockout (UVLO)
      2. 7.3.2 Shutdown
      3. 7.3.3 Foldback Current Limit
      4. 7.3.4 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Device Functional Mode Comparison
      2. 7.4.2 Normal Operation
      3. 7.4.3 Dropout Operation
      4. 7.4.4 Disabled
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Adjustable Device Feedback Resistors
      2. 8.1.2 Input and Output Capacitor Selection
      3. 8.1.3 Dropout Voltage
      4. 8.1.4 Exiting Dropout
      5. 8.1.5 Reverse Current
      6. 8.1.6 Power Dissipation (PD)
      7. 8.1.7 Feed-Forward Capacitor (CFF)
    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 Example
  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 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

at operating temperature range (TJ = –40°C to 125°C), VIN = VOUT(NOM) + 0.5 V or 1.5 V (whichever is greater), IOUT = 1 mA, VEN = VIN, and CIN = COUT = 1 μF, unless otherwise noted. All typical values at TJ = 25°C.
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
VFBx Feedback voltage TJ = 25°C 0.55 V
Output accuracy(1) TJ = 25°C –0.5% 0.5%
–40°C ≤ TJ ≤ +125°C; VOUT(NOM) + 0.5 V(2) ≤ VIN ≤ 6.0 V –1.5% 1.5%
Line regulation VOUT(NOM) + 0.5 V(2) ≤ VIN ≤ 6.0 V 2 mV
Load regulation 0.1 mA ≤ IOUT ≤ 1 A, VIN = VOUT + 0.5 V(3)  0.03 V/A
IGND Ground current IOUT = 0 mA TJ = 25°C 10 25 31 µA
–40°C ≤ TJ ≤ +125°C 35
ISHDN Shutdown current VEN ≤ 0.3 V, 1.5 V ≤ VIN ≤ 6.0 V 0.1 1 µA
IFB Feedback pin current 0.01 0.1 µA
ICL Output current limit VIN = 2.0 V for VOUT < 1.0 V,
otherwise VIN = VOUT(NOM) + 1.0 V		 VOUT = VOUT(NOM) -
0.2 V, VOUT < 1.5 V		 1.22 1.54 1.83 A
VOUT = 0.9 x VOUT(NOM), 
VOUT ≥ 1.5 V		 1.22 1.54 1.83
ISC Short-circuit current limit VIN = 2.0 V for VOUT < 1.0 V,
otherwise VIN = VOUT(NOM) + 1.0 V		 VOUT = 0 V 670 850 mA
VDO Dropout voltage IOUT = 1 A,
–40°C ≤ TJ ≤ +125°C,
VOUT = 0.95 × VOUT(NOM) 		0.65 V ≤ VOUT < 0.8 V 896 1050 mV
0.8 V ≤ VOUT < 0.9 V 765 920
0.9 V ≤ VOUT < 1.0 V 700 850
1.0 V ≤ VOUT < 1.2 V 600 750
1.2 V ≤ VOUT < 1.5 V 464 585
1.5 V ≤ VOUT < 1.8 V 332 440
1.8 V ≤ VOUT < 2.5 V 264 360
2.5 V ≤ VOUT < 3.3 V 193 270
3.3 V ≤ VOUT ≤ 5.5 V 161 225
PSRR Power-supply rejection ratio VIN = VOUT(NOM) + 1 V,
IOUT = 50 mA		 f = 1 kHz 50 dB
f = 100 kHz 45
f = 1 MHz 30
Vn Output noise voltage BW = 10 Hz to 100 kHz, VOUT = 0.9 V 53 µVRMS
VUVLO Undervoltage lockout VIN rising 1.21 1.33 1.47 V
VIN falling 1.17 1.29 1.42
VUVLO, HYST Undervoltage lockout hysteresis VIN hysteresis 45 mV
tSTR Startup time From EN low-to-high transition to VOUT = VOUT(NOM) x 95%  500 700 µs
VENx(HI) EN pin high voltage 1.0 V
VENx(LO) EN pin low voltage 0.3 V
IENx Enable pin current VIN = VEN = 6.0 V 10 nA
RPULLDOWN Pulldown resistance VIN = 6.0 V 95 Ω
TSD Thermal shutdown Shutdown, temperature increasing 170 °C
Reset, temperature decreasing 155
(1) When the device is connected to external feedback resistors at the FB pin, external resistor tolerances are not included.
(2) VIN = 1.5 V for VOUT < 1.0 V.
(3) VIN = 2 V for VOUT < 1.5 V.