BD6370GUL Просмотр технического описания (PDF) - ROHM Semiconductor
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BD6370GUL Datasheet PDF : 33 Pages
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BD6370GUL, BD6758MWV, BD6758KN
Technical Note
3) BD6370GUL Electrical AC Characteristics (Unless otherwise specified, Ta=25°C, VCC=3.0V, VM=5.0V)
Constant-Voltage / Full-ON Type Drive blocks (ch1 to ch3)
Parameter
Symbol
Information※7
ch1
ch2
ch3
Unit
Conditions
Full-ON Drive Mode
Turn on time
ton
1.11
1.04
1.10
μs
Turn off time
Rise time
toff
0.06
0.06
0.06
tr
1.64
1.42
1.50
μs
μs
DACx=6’b11_1111, RL=20Ω
Fall time
tf
0.01
0.01
0.01
μs
Constant-Voltage Drive Mode
Turn on time
ton
1.26
1.23
1.22
μs
Turn off time
Rise time
toff
0.04
0.04
0.04
tr
1.31
1.35
1.30
μs
μs
DACx=6’b10_1000, RL=20Ω
Fall time
tf
0.02
0.02
0.02
μs
Constant-Voltage / Constant-Current / Full-ON Type Drive block (ch4)
Parameter
Symbol
Information※7
-
ch4
-
Unit
Conditions
Full-ON Drive Mode
Turn on time
Turn off time
Rise time
Fall time
ton
-
0.76
-
toff
-
0.05
-
tr
-
0.68
-
tf
-
0.02
-
μs
μs
μs
μs
DACV4=6’b11_1111,
DACI4=6’b11_1111,
RL=20Ω
Constant-Voltage Drive Mode
Turn on time
Turn off time
Rise time
Fall time
ton
-
1.19
-
toff
-
0.04
-
tr
-
1.31
-
tf
-
0.01
-
μs
μs
μs
μs
DACV4=6’b10_1000,
DACI4=6’b11_1111,
RL=20Ω
Constant-Current Drive Mode
Turn on time
ton
-
0.83
-
μs
DACV4=6’b11_1111,
Turn off time
Rise time
Fall time
toff
-
0.05
-
tr
-
0.89
-
tf
-
0.03
-
μs
DACI4=6’b10_1100 (IO=400mA),
μs
RRNFI4=0.5Ω, RL=10Ω,
μs
RMETALI4=4mΩ, RW=40mΩ
Turn on time
ton
-
0.69
-
μs
DACV4=6’b11_1111,
Turn off time
Rise time
Fall time
toff
-
0.04
-
tr
-
0.29
-
tf
-
0.03
-
μs
DACI4=6’b10_1010 (IO=200mA),
μs
RRNFI4=1.0Ω, RL=10Ω,
μs
RMETALI4=4mΩ, RW=40mΩ
Constant-Current Type Drive block (ch5)
Parameter
Symbol
Information※7
-
ch5
-
Unit
Conditions
Constant-Current Drive Mode
Turn on time
Turn off time
Rise time
Fall time
ton
-
0.77
-
toff
-
0.04
-
tr
-
0.47
-
tf
-
0.04
-
μs
μs
μs
μs
DAC5=6’b10_1101 (IO=400mA),
RRNF5=0.5Ω, RL=10Ω,
RMETAL5=22mΩ, RW=40mΩ
Turn on time
Turn off time
Rise time
Fall time
ton
-
0.69
-
toff
-
0.04
-
tr
-
0.24
-
tf
-
0.02
-
μs
μs
μs
μs
DAC5=6’b10_1010 (IO=200mA),
RRNF5=1.0Ω, RL=10Ω,
RMETAL5=22mΩ, RW=40mΩ
※7 AC characteristics are reference values, then the performance of IC’s characteristics is not guaranteed.
INPUTx
50%
50%
ton
toff
OUTxA-OUTxB current
-10%
-50%
-90%
Dead
Time
90%
50%
10%
ton
toff
90%
50%
10%
Dead
Time
tf
tr
tf
Fig.13 The Definition of I/O Switching
Waveforms
-10%
-50%
-90%
tr
100%
0%
100%
0%
-100%
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2009.06 - Rev.A
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