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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 screened by high and low temperatures, the specification for this temperature range is guaranteed by design, not production tested. ∗2 TPLH : VDD=(Vs typ.–0.5V)→(Vs typ.+0.5V). Note) RL is not necessary for CMOS output type.
Characteristic diagram and Measurement circuit
10000 Output delay time "L→H"
1000
100
10 100
1000 Capacitance (pF)
5V
10000
35 34 33 32 31 30 29 28 27 26 25 100
Output delay time "H→L"
delay time (µS)
delay time (µS)
1000 Capacitance (pF)
10000
5V RL=100KΩ RL=100KΩ VOUT VS±0.5V GND
VDD VOUT VS±0.5V GND
VDD
Circuit current
1.5 18 15
"L" output current
45 40 35 30
"H" output current
IDD (µA)
IOL (mA)
VDD=2.4V
IOH (mA)
1.0
10
25 20 15 10 5
VDD=8.0 V
0.5
5 VDD=1.6V VDD=1.2V
VDD=6.0V
VDD=4.8V
0
1
2
3
4 5 6 VDD (V)
7
8
9
10
0
0.5
1 VDS (V)
1.5
2
2.5
0
1
2
3 VDS (V)
4
5
6
A
VDD VDD GND VOUT VDD GND VDD VOUT VDD VDD VOUT GND VDS
VDS
A
A
9 8 7 6
I/O characteristic
5.4
Detection voltage
Timing waveform
VDD
VDD Vs+∆Vs Vs
5.0
4.6 VOUT (V) 5 VS (V) 4 3 2 1 Ta=25˚C 0 0.5 1 1.5 2 2.5 3 3.5 VDD (V) 4 4.5 5 5.5 -40 0 Ta (˚C) Ta=25˚C 3.4 4.2
low to high
VOUT
high to low
0V VOH TPLH TPHL TPLH VOL
3.8
50
85
VDD VDD GND VOUT
RL=470KΩ VDD
VDD VOUT GND
RL=470KΩ
V
V
Part number and Marking of samples
BD48XXG/BD49XXG (SMP5C2)
Marking Voltage
EW EV EU ET ES ER EQ EP EN EM EL EK EJ EH EG EF EE ED EC 6.0V 5.9V 5.8V 5.7V 5.6V 5.5V 5.4V 5.3V 5.2V 5.1V 5.0V 4.9V 4.8V 4.7V 4.6V 4.5V 4.4V 4.3V 4.2V
Part No.
BD4860 BD4859 BD4858 BD4857 BD4856 BD4855 BD4854 BD4853 BD4852 BD4851 BD4850 BD4849 BD4848 BD4847 BD4846 BD4845 BD4844 BD4843 BD4842
Marking Voltage
EB EA DV DU DT DS DR DQ DP DN DM DL DK DJ DH DG DF DE DD 4.1V 4.0V 3.9V 3.8V 3.7V 3.6V 3.5V 3.4V 3.3V 3.2V 3.1V 3.0V 2.9V 2.8V 2.7V 2.6V 2.5V 2.4V 2.3V
Part No.
BD4841 BD4840 BD4839 BD4838 BD4837 BD4836 BD4835 BD4834 BD4833 BD4832 BD4831 BD4830 BD4829 BD4828 B.