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High-accuracy detection voltage Low current consumption
CMOS RESET IC
BD48XXG BD49XXG
5 4
1pin : RESET output 2pin : Supply voltage 3pin : GND 4pin : N.C. 5pin : N.C.
BD48XXG/FVE series BD49XXG/FVE series
2.8±0.2 1.6 +0.2 –0.1
1
2
3
(UNIT:mm)
2.9±0.2 (5) (4)
1.25MAX 1.1± 0.05±0.05 0.05
BD48XXG/FVE, BD49XXG/FVE are series of high-accuracy detection voltage and low current consumption RESET ICs adopting CMOS process. Total 152 types of RESET ICs including BD48XXG/FVE series (Nch output drain output) and BD49XXG/ FVE series (CMOS output), each of which has 38 kinds in every 0.1V step (2.3~6.0V) have developed.
(1) (2) (3)
0.95
0.42 +0.05 –0.04
0.1
SMP5C2 Features 1) Detection voltage: 0.1V step line-up 2.3~6.0V (Typ.) 2) High-accuracy detection voltage:±1.5% Max. 3) Ultra low current consumption: 0.8µA typ. 4) Nch open drain output (BD48XXG/FVE series), CMOS output (BD49XXG/FVE series) 5) Small EMP5, SMP5C2 package Applications Every kind of appliances with microcontroller and logic circuit Application Circuit
BD48XXG/FVE
VDD VDD VDD VDD
BD48XXFVE BD49XXFVE 5
1 2
4
3
1.6±0.05 1.0±0.05 5 4
1pin : RESET output 2pin : SUB Connect to GND 3pin : N.C. 4pin : GND 5pin : Supply voltage
0.2MAX 0.13±0.05
0.08
M
1.6±0.05 1.2±0.05
1
2
3 Lot No.
0.6MAX
0.5
0.22±0.05
EMP5
BD49XXG/FVE
VDD
Vout
Reset
Vout
0.2MIN 0.13 +0.05 –0.03
Description
Reset
Vref
Vref
GND
GND
Pin No. SMP5C2 EMP5
1 Vout Vout
2 VDD SUB
3 GND NC.
4 NC. GND
5 NC. VDD
http://www.Datasheet4U.com
Absolute Maximum Ratings (Ta=25˚C)
Parameter Power supply voltage
CMOS output Power dissipation (SMP5C2) ∗1 Power dissipation (EMP5) ∗2
Symbol VDD – GND VOUT Pd Pd Topr Tstg
Output voltage Nch open drain output
Operating temperature range Storage temperature range
Limits – 0.3 ~ + 10 GND – 0.3 ~ + 10 GND – 0.3 ~ VDD + 0.3 150 100 – 40 ~ + 85 – 55 ~ + 125
Unit V V
∗1 Derating: 1.5mW/˚C for operation above Ta=25˚C. ∗2 Derating: 1.0mW/˚C for operation above Ta=25˚C.
mW mW ˚C ˚C
Electrical characteristics (Unless otherwise noted; Ta=25˚C)
Parameter
Detection voltage temperature coefficient
Symbol Vs/∆T ∆Vs TPLH Icc1
Min. — 3.0 — — — — — — — — — 0.95 0.4 2.0 0.7 0.9 1.1 —
Typ. ±0.01 5.0 — 0.51 0.56 0.60 0.66 0.75 0.80 0.85 0.90 — 1 4 1.4 1.8 2.2 —
Max. — 8.0 100 1.53 1.68 1.80 1.98 2.25 2.40 2.55 2.70 — — — — — — 0.1
Unit % / ˚C % µS µA
Conditions (–40˚C ≤ Ta ≤ 85˚C) ∗1 RL=470KΩ, VDD=L→H→L CL=100pF, RL=100KΩ ∗2 Vout=GND→50% Vs=2.3~3.1V Vs=3.2~4.2V VDD=Vs–0.2V Vs=4.3~5.2V Vs=5.3~6.0V Vs=2.3~3.1V Vs=3.2~4.2V VDD=Vs+2V Vs=4.3~5.2V Vs=5.3~6.0V RL=470KΩ, VOL ≤ 0.4V VDS=0.5V, VDD=1.2V VDS=0.5V, VDD=2.4V (VS ≤ 2.7V) VDS=0.5V, VDD=4.8V Vs=2.3~4.2V VDS=0.5V, VDD=6.0V Vs=4.3~5.2V VDS=0.5V, VDD=8.0V Vs=5.3~6.0V VDD=VDS=10V
Hysteresis voltage "H" propagation delay time Circuit current when ON
Circuit current when OFF Min. operating voltage "L" output current "H" output current Output leak current
Icc2 VOPL IOL IOH Ileak
µA V mA mA µA
∗1 Since products are not scr.