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BA30E00WHFP Folha de dados(PDF) 2 Page - Rohm |
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BA30E00WHFP Folha de dados(HTML) 2 Page - Rohm |
2 / 10 page BA3259HFP,BA30E00WHFP Technical Note 2/9 www.rohm.com 2009.04 - Rev.A © 2009 ROHM Co., Ltd. All rights reserved. Electrical Characteristics BA3259HFP (Unless otherwise specified, Ta=25°C, Vcc=5 V, R1=R2=5 k ) Parameter Symbol Min. Typ. Max. Unit Conditions Circuit current IB − 3 5 mA Io1=0 mA, Io2=0mA [3.3 V Output Block] Output voltage 1 Vo1 3.234 3.300 3.366 V Io1=50mA Minimum I/O voltage difference 1 ∆Vd1 − 1.1 1.3 V Io1=1 A, Vcc=3.8V Current capability 1 Io1 1.0 − − A Ripple rejection 1 R.R.1 46 52 − dB f=120Hz, ein=0.5Vp-p, Io1=5mA Input stability 1 ∆VLINE1 − 5 15 mV Vcc=4.75→14V, Io1=5mA Load stability 1 ∆VLOAD1 − 5 20 mV Io1=5mA→1 A Temperature coefficient of output voltage 1 *3 Tcvo1 − ±0.01 − %/°C Io1=5mA,Tj=0°C to 85°C [Variable output] Reference voltage VREF 0.784 0.800 0.816 V Io2=50 mA Minimum I/O voltage difference 2 ∆Vd2 − 1.1 1.3 V Io2=1 A Current capability 2 Io2 1.0 − − A Ripple rejection 2 R.R.2 46 52 − dB f=120Hz, ein=0.5 Vp-p, Io2=5mA Input stability 2 ∆VLINE2 − 5 15 mV Vcc=4.75→14V, Io2=5mA Load stability 2 ∆VLOAD2 − 5 20 mV Io2=5 mA→1 A Temperature coefficient of output voltage 2 *3 Tcvo2 − ±0.01 − %/°C Io2=5mA,Tj=0°C to 85°C Variable pin current IADJ − 0.05 1.0 A VADJ=0.85V *3: Operation is guaranteed within these parameters BA30E00WHFP (Unless otherwise specified, Ta=25°C, Vcc1=Vcc2=VEN=5 V, R1=50 k , R2=62.5 k) Parameter Symbol Min. Typ. Max. Unit Conditions Bias current Ib − 0.7 1.6 mA Io1=0mA, Io2=0mA Standby current IST − 0 10 A VEN=GND EN pin on voltage VON 2.0 − − V Active mode EN pin off voltage VOFF − − 0.8 V Standby mode EN pin current IEN − 50 100 A VEN=3.3V [3.3 V output] Output voltage 1 Vo1 3.234 3.300 3.366 V Io1=50mA Minimum I/O voltage difference 1 ∆Vd1 − 0.30 0.60 V Io1=300mA,Vcc=3.135V Output current capacity 1 Io1 0.6 − − A Ripple rejection 1 R.R.1 − 68 − dB f=120Hz, ein=1Vp-p,Io1=100mA Input stability 1 Reg.I1 − 5 30 mV Vcc1=4.1→16V,Io1=50mA Load stability 1-1 Reg.L1-1 − 30 90 mV Io1=0 mA→0.6A Load stability 1-2 Reg.L1-2 − 30 90 mV Vcc1=3.7V,Io1=0→0.4A Temperature coefficient of output voltage 1 *3 Tcvo1 − ±0.01 − %/°C Io1=5mA,Tj=0°C to 125°C [Variable output] (at 1.8 V) Reference voltage VADJ 0.784 0.800 0.816 V Io2=50 mA Minimum I/O voltage difference 2 ∆Vd2 − 0.30 0.60 V At Io2=3.3V Io2=300mA,Vcc1=Vcc2=3.135V Output current capacity 2 Io2 0.6 − − A Ripple rejection 2 R.R.2 − 66 − dB f=120 Hz,ein=1Vp-p,Io2=100mA Input stability 2 Reg.I2 − 5 30 mV Vcc1=Vcc2=4.1V→16V,Io2=50mA Load stability 2 Reg.L2 − 30 90 mV Io2=0mA→0.6A Temperature coefficient of output voltage 2 *3 Tcvo2 − ±0.01 − %/°C Io2=5mA,Tj=0°C to 125°C *3: Operation is guaranteed within these parameters |
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