A8180SLU SANKEN | Alldatasheet

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V A W Ratings 0.15 0.5(TC =25°C) 150 –30 to +85 –40 to +150 Symbol VIN IO PD Tj Top Tstg Parameter DC Input Voltage DC Output Current Power Dissipation Junction Temperature Ambient Operating Temperature Storage Temperature Surface-Mount, Low Quiescent Current, Low Dropout Voltage Dropper Type n Features

  • Compact surface-mount package (equivalent to SOT-89)
  • Output current: 0.15A
  • Low circuit current Iq≤60µA (Output ON: V IN=6V, IO =0 to 0.1A) Iq(off)≤5µA(Output OFF: A8183SLU,A8186SLU)
  • Low dropout voltage: VDIF≤150mV (IO =60mA)
  • Output ON/OFF control terminal is compatible with LS-TTL. (A8183SLU, A8186SLU)
  • Built-in thermal protection circuit n Applications
  • Portable phones and PHS telephones
  • Battery-driven electronic equipment n Absolute Maximum Ratings (Ta=25°C) A8180SLU/SLT Series l A8180SLU/SLT Series A8184SLT, A8187SLT are product of Allegro Microsystems, INC.

(Output ON) VC Control Voltage Terminal* (Output OFF) Input Current Symbol VIN VO Conditions VDIF Conditions ΔVOLINE Conditions ΔVOLOAD Conditions ΔVO /ΔTa Conditions Iq Conditions Iq(off) Conditions VO(off) Conditions VC. OL Conditions IC Conditions n Outline Drawing q GND w GND e VC r VIN t VO q VIN w GND e VO A8183SLU/A8186SLU A8184SLT/A8187SLT 4.5–0.1 2.5–0.1 4.5–0.3 0.95–0.15 1.6–0.2 1.0φ 1.5–0.1 8–1° 1.5–0.1 1.5–0.1 8–1° 5–1° 5–1° 0.49max. 0.44max. 0.44max. 0~0.2 0.49max. 0.49max. 0.54max. 0.4 1 2 3 5 4 4.40 4.60 1.62 1.83 3.94 4.25 0.89 1.20 2.29 2.60 (1.50) 123 (3.00) 2.13 2.29 1.40 1.60 0.35 0.44 0.44 0.56 0.36 0.48 (min. /max.) l A8180SLU/SLT Series n Electrical Characteristics *Output is OFF when output ON/OFF terminal (VC terminal) is open. (unit: mm) (Ta=25°C unless otherwise specified) Ratings A8183SLU A8184SLT A8186SLU A8187SLT 8888 VIN=4 to 8V , IO =0 to 0.1A V IN=4.5 to 8V, IO =0 to 0.1A 0.15 0.15 0.15 0.15 IO =60mA 7 2 07 2 07 2 07 2 0 VIN=4.5 to 6V, IO =0A 30 90 30 90 30 90 30 90 VIN=6V, IO =0 to 0.1A Tj=–30 to +85°C 45 60 45 60 45 60 45 60 VIN=6V, IO =0 to 0.1A VIN=4.5 to 8V, VC =0.4V VIN=4.5 to 8V, VC =0.4V 2.0 2.0 VIN=6V V IN=6V 0.8 0.8 VIN=6V V IN=6V –1.0 1.0 –1.0 1.0 VIN=6V V IN=6V Unit V V V mV mV mV/ °C µA µA V V µA

PD =IO •[VIN(mean)–VO ] 600 500 400 300 200 100 Ambient Temperature Ta (°C) –30 0 25 50 75 100 Power Dissipation PD (mW) n Block Diagram A8183SLU/A8186SLU A8184SLT/A8187SLT VIN VO GND GND VC Reg. Amp. TSD VREF ENABLE DRIVE r e t w q VIN VO GND Reg. Amp. TSD VREF DRIVE qe w n Standard External Circuit A8183SLU/A8186SLU A8184SLT/A8187SLT *1 C1: Oscillation prevention capacitor (Approx. 0.3µF) *2 C0: Output capacitor (Approx. 4.7µF) C 0*1 C 1 VIN Output Battery VO VC GND GND C 0*1 C 1 VIN Output Battery VO GND l A8180SLU/SLT Series

Output ON/OFF Control (A8183SLU) IO vs. VDIF Characteristics Rise Characteristics (A8183SLU/A8184SLT) Circuit Current 0.20 0.15 0.10 0.05 0 2 04 06 08 0 1 0 0 1 2 0 Output Current IO (mA) Dropout Voltage VDIF (V) (Ta=25°C) l A8180SLU/SLT Series 0012345678 Input Voltage VIN (V) Output Voltage VO (V) IO=100mA IO=0A 0012345678 Input Voltage VIN (V) Circuit Current Iq (µA) IO =0 to 100mA Output Control Voltage VC (V) Output Voltage VO (V)