RD3ST24 RENESAS | Alldatasheet

Document overview

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  • PDF pages: 10

Technical content

Features

  • Supply voltage range: 2.3 to 5.5 V
  • Temperature range: –40 to +85°C
  • Output current: ±6mA (@VCC=3.0V), ±12mA (@Vcc=4.5V)
  • Ordering Information Part Name Package Type Package Code (Previous Code) Package Abbreviation Taping Abbreviation (Quantity) RD3ST24USE SSOP-8 pin PVSP0008KA–A (TTP-8DBV) US E (3,000 pcs/reel) Outline and Article Indication
  • RD3ST24 Lot No. Y : Year code (the last digit of year) M : Month code W : Week code Y M W S 2 4 Marking Index band SSOP-8

Rev.2.00 Mar 01, 2006 page 2 of 9 Pin Arrangement BATT SWOUT MSTB GND Vcc RESOUT STBYOUT RxCx Pin Description Symbol Pin Name BATT The battery power supply SWOUT Output for Power MOS FET control MSTB Manual standby Input GND Ground RxCx Terminal for external resistance and capacitance STBYOUT Standby Output RESOUT Reset Output VCC Power supply

Rev.2.00 Mar 01, 2006 page 3 of 9 Absolute Maximum Ratings Item Symbol Ratings Unit Test Conditions Supply voltage range V CC –0.5 to 7.0 V Input voltage range *1 V I –0.5 to V CC + 0.5 V –0.5 to VCC + 0.5 Output: H or L Output voltage range *1, 2 V O –0.5 to 7.0 V VCC: OFF Input clamp current I IK ±20 mA V I < 0 Output clamp current I OK ±50 mA V O < 0 or VO > VCC Continuous output current I O ±25 mA V O = 0 to VCC Continuous current through VCC or GND ICC or IGND ±50 mA Maximum power dissipation at Ta = 25°C (in still air) * PT 200 mW Storage temperature Tstg –65 to 150 °C Notes: The absolute maximum ratings are values, which must not individually be exceeded, and furthermore no two of which may be realized at the same time. 1. The input and output voltage rati ngs may be exceeded if the input and output clamp-current ratings are observed. 2. This value is limited to 6.0 V maximum. 3. The maximum package power dissipation was calc ulated using a junction temperature of 150°C. Recommended Operating Conditions Item Symbol Min Typ Max Unit Conditions Supply voltage range V CC, BATT 2.3 — 5.5 V Input voltage range V I 0.0 — V CC V Output voltage range V O 0.0 — 5.5 V — — –6 V CC = 3.0 V to 3.6 V IOH — — –12 V CC = 4.5 V to 5.5 V — — 6 mA VCC = 3.0 V to 3.6 V Output current IOL — — 12 V CC = 4.5 V to 5.5 V External resistance R X 1.0 — — k Ω External capacitance C X — Unlimited — F Operating free-air temperature Ta –40 — 85 °C

Rev.2.00 Mar 01, 2006 page 4 of 9 Electrical Characteristic Ta = –40 to 85°C Item Symbol VCC (V) BATT (V) Min Typ Max Unit Test condition VIH V Input voltage VIL V 2.48 — — IOH=–6mA 4.4 — — IOH=–100µA VOH 4.5 4.5 3.8 — — V IOH=–12mA — — 0.1 IOL=100µA 3.0 3.0 — — 0.44 IOL=6mA — — 0.1 IOL=100µA Output voltage VOL 4.5 4.5 — — 0.55 V IOL=12mA Input current I IN 5.5 5.5 — — ±10 µA V IN=0V or VCC, RXCX=GND Output leakage current IOFF 0 0 — — ±10 µA VO=5.5V, RXCX=GND (RESOUT, STBYOUT, SWOUT) ICC 5.5 5.5 — — ±10 µA 5.5 5.5 — — ±10 uA Quiescent supply current ICC (BATT) 0 5.5 — — ±10 uA VIN=0V or VCC, RXCX=GND Switching Characteristics Ta = –40 to 85°C Item Symbol V CC (V) *1 BATT (V) Min Typ Max Unit Test condition 80 95 110 µs R X=10kΩ , CX=0.01µF 0.8 0.95 1.1 ms R X=10kΩ , CX=0.1µF 3.3 3.3 80 95 110 ms R X=100kΩ , CX=1.0µF 80 95 110 µs R X=10kΩ , CX=0.01µF 0.8 0.95 1.1 ms R X=10kΩ , CX=0.1µF 5.0 5.0 80 95 110 ms R X=100kΩ , CX=1.0µF 3.3 3.3 125 — 250 ns Propagation delay time 5.0 5.0 70 — 160 ns Note: 1. Ta = 25°C

Rev.2.00 Mar 01, 2006 page 5 of 9 Timing Diagram SWOUT VCC VOH VOL VOH VOL VOL VOH GND STBYOUT RESOUT MSTB Application Circuit VCC=3.3V BATT SWOUT MSTB GN VDD D VCC RESOUT STBYOUT RXCX Control IC 22kΩ 22kΩ (RD3ST24) F F Standerd Microcomputer RES STBY VCC RESET IC VOUT CDLY VSS VMRN Notes: 1. CDLY terminal of RESET IC beco mes shortest that delay time the setting. 2. V OUT of RESET IC is not connected to a direct microcomputer.

Rev.2.00 Mar 01, 2006 page 6 of 9 Application Data 1.0 10.0 100.0 1000.0 10000.0 0.1 2 103 104 105 106 107 Vcc = 5.0 V Rext Timing capacitance Cext (pF) 1.0 10.0 100.0 1000.0 10000.0 0.1 2 103 104 105 106 107 Vcc = 3.3 V Rex t Timing capacitance Cext (pF)

Rev.2.00 Mar 01, 2006 page 7 of 9 Supply voltage VCC (V) Coefficient of output delay time K 0.8 0.9 1.0 1.1 1000 pF 10000 pF 100000 pF 100 pF 1000000 pF Cext 0.8 0.9 1.0 1.1 Supply voltage VCC (V) Coefficient of output delay time K 1000 pF 10000 pF 100000 pF 100 pF 1000000 pF Cext

Rev.2.00 Mar 01, 2006 page 8 of 9 100 200 300 400 500 50 100 200 Capacitance C (pF) Propagation delay time t2 (ns) 500 1000 2000 VCC = 3.3 (V) Ta (°C) 125°C 25°C 85°C −55°C −40°C Ta (°C) 125°C 25°C 85°C −55°C −40°C 100 200 300 400 50 100 200 500 1000 2000 Capacitance C (pF) Propagation delay time t2 (ns) VCC = 5.0 (V)

Rev.2.00 Mar 01, 2006 page 9 of 9 Package Dimensions 2.4 0.80.7 1.8 2.2 0.6 A L e e D E A bp c θ x y HE Z 2.0 (0.4) 3.1 0.08 0.13 0.23 0.3 0 0.1 2.3 Reference Symbol Dimension in Millimeters Min Nom Max 2.2 0.15 0.22 3.42.8 (0.5) 0.11 0.20 p F E b H E0.17() D 1.5 ±0.2 Terminal cross section p b c c b Detail F 1 2 A A P-VSSOP8-2.3x2-0.50 0.010g MASS[Typ.] TTP-8DB/TTP-8DBVPVSP0008KA-A RENESAS CodeJEITA Package Code Previous Code

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