Specifications
Absolute Maximum Ratings
at Ta = 25°C
Parameter
Symbol
V
CC
max
V
CD
max
I
OUT
max
Pd max
Topr
Tstg
Conditions
Ratings
Unit
V
V
mA
mW
°C
°C
Maximum supply voltage
V
CD
pin input voltage
H bridge output current
Allowable power dissipation
Operating temperature
Storage temperature
7
10
800
700
Maximum per channel is 400 mA.
Independent IC
–20 to +75
–55 to +150
Allowable Operating Ranges
at Ta = 25°C
Parameter
Symbol
V
CC
V
CD
Conditions
Ratings
1.6 to 5.0
3.6 to 9.0
Unit
V
V
Supply voltage
V
CD
pin input voltage
V
CC
drop setting voltage when
external voltage input is applied
H Bridge limiter voltage
V
CC(EXT)
3.0 to 5.0
V
V
H
lim
0.15 to 2.25
V
Electrical Characteristics
at Ta = 25°C, V
CC
= 3 V, V
CD
= 4 V
Parameter
Symbol
Conditions
min
typ
max
Unit
[Power Supply Block]
Standby current drain
V
CC
quiescent current drain
V
CD
quiescent current drain
[ASP step-up circuit]
ASP drive output current
V
ASP
pin input bias current
ASPBASE pin saturation
voltage
Load regulation
Line regulation
Minimum off duty
[APC step-up circuit]
APC drive output current
V
APC
pin input bias current
V
APC
– V
LD
voltage
Load regulation
Line regulation
Minimum off duty
[H Bridge Output Block, PWM Block]
Output saturation voltage
Maximum output voltage
PWM applied offset voltage
DNB – 1,2 pins output current
Load regulation
Line regulation
[Drive Control Block]
CH1 to 4 input voltage range
Input bias current
ASP REF input voltage range
CH1,2,4 transfer gain
CH3 L side transfer gain
Negative/positive transfer gain
difference
Input dead zone voltage range
I
CCO
I
CC
I
CD
S/S = [H], the total of V
CC
and V
CD
S/S = [L], V
CC
line only
S/S = [L], with no driver input
100
μA
mA
mA
11.0
4.0
I
O ASPDRV
I
B VASP
2.0
mA
nA
200
V
O ASPBASE
I
O
= 1 mA
0.2
V
R
LD ASP
R
LN ASP
D
min ASP
V
ASP
= 3.4 V, L = 30 μH, C = 220 μF
V
ASP
= 3.4 V, L = 30 μH, C = 220 μF
1000 mV/A
100 mV/V
50
%
I
O APCDRV
I
B VAPC
V
APC
– LD
R
LD APC
R
LN APC
D
min APC
0.5
mA
nA
V
200
0.5
V
APC
= 3.4 V, L = 30 μH, C = 220 μF
V
APC
= 3.4 V, L = 30 μH, C = 220 μF
1000 mV/A
100 mV/V
50
%
V
H sat
V
PWM
max
V
PWMOFF
Io DNB1,2
R
LD PWM
R
LN PWM
I
O
= 200 mA, TOP + BOTTOM
V
OUT
1
Each V
IN
= V
ASPREF
0.30
2.25
0.17
0.45
V
V
V
V
OUT
/60
mA
V
OUT
= 2.25 V, L = 30 μH
V
OUT
= 2.25 V, L = 30 μH
1000 mV/A
100 mV/V
V
IN1–4
I
B IN
V
ASPR
G124
IN
G3L
IN
0.5
V
CD
–0.5
V
μA
V
dB
dB
Each V
IN
= V
ASP REF
Each V
IN
= V
ASP REF
R
L
= 10
R
L
= 10
2.0
1.2
V
CD
–1.3
7.95
10.0
G
IN
R
L
= 10
–1.0
0
+1.0
dB
V
DZ
R
L
= 10
0
0
30
mV
Continued on next page.
LB8118M
No.5825-2/11