BD63821EFV_12 Datasheet, PDF (2/9 Pages) Rohm – Moter Drivers for Printers Motor Drivers with Brush for Printers

BD63821EFV, BD63823EFV
Technical Note
●Absolute maximum ratings (Ta=25°C)
Item
Symbol
BD63823
Supply voltage
Power dissipation
V_CC1,2
Pd
-0.3~+36.0
1.45^※1
4.70^※2
Input voltage for control pin
V_IN
-0.3~+7.0
RNF maximum voltage
Output current
Output current (peak)^※4
V_RNF
I_OUT
I_OUTPEAK
0.7
2.0^※3
2.8^※3
FAULT, LOCK voltage
V_FAULT
-0.3~7.0
FAULT, LOCK current
I_FAULT
5
Operating temperature range
T_opr
-25~+85
Storage temperature range
T_stg
-55~+150
Junction temperature
T_jmax
+150
※1 70mm×70mm×1.6mm glass epoxy board. Derating in done at 11.6mW/°C for operating above Ta=25°C.
※2 4-layer recommended board. Derating in done at 37.6mW/°C for operating above Ta=25°C.
※3 Do not, however exceed Pd, ASO and Tjmax=150°C.
※4 Pulse width tw≦20ms
BD63821
1.0^※3
1.5^※3
Unit
V
W
W
V
V
A/ch
A/ch
V
mA
°C
°C
°C
●Operating conditions (Ta= -25~+85°C)
Item
Symbol
Min.
Typ.
Max.
Unit
Supply voltage
V_CC1,2
19
Input voltage for control pin
V_IN
0
PWM input frequency
F_IN
-
24
28
V
-
5.5
V
-
100
kHz
●Electrical characteristics (Unless otherwise specified Ta=25°C, V_CC1.2=24V)
Item
Symbol
Min.
Limit
Typ.
Whole
Circuit current at standby
I_CCST
-
1.0
Circuit current
I_CC
-
2.5
Control input (IN1A, IN1B, IN2A, IN2B, PS)
H level input voltage
L level input voltage
H level input current
V_INH
2.0
-
V_INL
-
-
I_INH
35
50
L level input current
FAULT LOCK output (FAULT, LOCK)
I_INL
-10
0
Output low voltage
V_FAULT
-
50
Output leak current
I_{FAULT_LEAK}
-
-
Output (OUT1A, OUT1B, OUT2A, OUT2B)
Output on resistance (BD63823EFV)
R_ON
-
0.65
Output on resistance (BD63821EFV)
Output leak current
Current control
R_ON
I_LEAK
1.90
-
-
RNFXS input current
RNFX input current
VREF input current
I_RNFS
-2.0
-0.1
I_RNF
-40
-20
I_VREF
-2.0
-0.1
VREF input voltage range
Minimum on time (Blank time)
Current limit
Comparator threshold
V_REF
t_ONMIN
V_CTH
0
0.7
0.57
-
1.5
0.60
Max.
2.5
5.0
-
0.8
100
-
100
10
0.90
2.50
10
-
-
-
3.0
3.0
0.63
Unit
Condition
mA PS=0V
mA PS=IN1A=IN1B=5V
V
V
µA V_IN=5V
µA V_IN=0V
mV I_FAULT=1mA
µA V_FAULT=5V
Ω IOUT=1.5A,sum of upper and lower
Ω IOUT =0.5A,sum of upper and lower
µA
µA RNFXS=0V
µA RNFX=0V
µA VREFX=0V
V
µs
V VREFX=3V
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2012.02 - Rev.A