BD6370GUL Datasheet, PDF (6/33 Pages) Rohm – 5ch System Lens Drivers for Digital Still Cameras

BD6370GUL, BD6758MWV, BD6758KN
Technical Note
INPUT34or45
voltage
[5V/div]
OUT4A-4B
current
[200mA/div]
BD6370GUL
OUT5A-5B
current
[200mA/div]
BD6370GUL
[500nsec/div]
Fig.26 I/O AC Responses (ton, tr)
ch4 Constant-Current Drive Mode
DACV4=6’b11_1111, DACI4=6’b10_1010, R_RNFI4=1.0Ω, RL=10Ω
BD6370GUL
[500nsec/div]
Fig.27 I/O AC Responses (ton, tr)
ch5 Constant-Current Drive Mode
DAC5=6’b10_1010, R_RNF5=1.0Ω, RL=10Ω
BD6370GUL
INPUT34or45
voltage
[5V/div]
INPUT45
voltage
[5V/div]
OUT4A-4B
current
[200mA/div]
OUT5A-5B
current
[200mA/div]
[20nsec/div]
[20nsec/div]
Fig.28 I/O AC Responses (toff, tf)
ch4 Constant-Current Drive Mode
DACV4=6’b11_1111, DACI4=6’b10_1010, R_RNFI4=1.0Ω, RL=10Ω
Fig.29 I/O AC Responses (toff, tf)
ch5 Constant-Current Drive Mode
DAC5=6’b10_1010, R_RNF5=1.0Ω, RL=10Ω
AC characteristics are reference values, then the performance of IC’s characteristics is not guaranteed.
5) BD6758MWV and BD6758KN Electrical Characteristics (Unless otherwise specified, Ta=25°C, VCC=3.0V, VM=5.0V)
Parameter
Symbol _Min.
Limit
Typ.
Max.
Unit
Conditions
Overall
Circuit current
during standby operation
ICCST
-
0
10
μA PS=0V
Circuit current
ICC
-
1.4
2.5 mA PS=VCC with no signal
Control input (IN=PS, IN1A to 5B, SEL1 to 2, BRK1 to 2, EN1, and IN5)
High level input voltage
VINH
2.0
-
-
V
Low level input voltage
VINL
-
-
0.7
V
High level input current
IINH
15
30
60
μA VINH=3V
Low level input current
IINL
-1
0
-
μA IVINL=0V
Pull-down resistor
RIN
50
100
200 kΩ
UVLO
UVLO voltage
VUVLO 1.6
-
2.4
V
Full-ON Drive block (ch1 to ch4)
Output ON-Resistance
RON
-
1.2
1.5
Ω Io=±400mA on high and low sides in total
Linear Constant-Current Drive block (ch5)
Output ON-Resistance
RON
-
1.0
1.25
Ω Io=±400mA on high and low sides in total
VREF output voltage
VREF 1.16 1.20 1.24
V Iout=0~1mA
Output limit voltage
VOL
194
200
206 mV RNF=0.5Ω, VLIM=0.2V
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2009.06 - Rev.A