LB1877 Sanyo, LB1877 Datasheet - Page 2

• Manufacturer Part Number: LB1877
• Description: Brushless Motor Driver with Speed Control for Portable Cassette Recorders
• Manufacturer: Sanyo

Electrical Characteristics at Ta = 25 C, V
Power supply current
[S/S pin]
S/S pin High level
S/S pin Low level
[DR pin]
DR pin High level
DR pin Low level
[Internal reference voltage]
Internal reference voltage
Output current
Reference voltage to power supply
voltage characteristics
Reference voltage to temperature
characteristics
[OSC pin]
Charge current
[COM pin]
Sink current
[LB pin]
Charge current
[VSP pin]
Input voltage range
Speed signal detection precision
Speed signal relative precision
Speed signal to power supply
voltage characteristics
Speed signal to temperature
characteristics
[IN+ pin]
Input voltage range
[OUT pin]
Output current
[RI pin]
Current detection precision
[U, V, WOUT pins]
Output saturation voltage
[Thermal]
Thermal protection trigger temperature
Temperature hysteresis width
Note: Items shown to be Target are not measured.
Parameter
VREF/ V
VSP/ V
IREF/ Ta V
Symbol
VSP/ Ta
VREF
ICOM
TTSD
0.8
0.6
0.5
0.4
0.2
IOUT
ICC1
ICC2
DRH
IREF
VIN+
SSH
RSP
DRL
VSP
Vsat
TTSD
SSL
VIN
VRI
ILB
–10
0
Isc
CC
CC
0
S/S pin High level
S/S pin Low level (standby)
Start
Stop
Reverse
Normal direction
Output current 0 A
Output current 250 A
V
V
VIN = 1V
V
V
VIN+ = 1V
RI = 10 k U, V, Wout = 2.3V
IO = 200 mA
CC
CC
CC
CC
CC
CC
= 2.4V
= 1.8 to 5.0V
= 2.4V
= 2.4V
= 1.8 to 5.0V
= 2.4V
Ambient temperature, Ta – C
20
LB1877M
Conditions
Pd max – Ta
40
60
min
80
– 0.1
– 0.1
0.15
420
1.5
1.5
0.8
3.0
4.5
– 6
0.1
17
25
10
0
0
Ratings
typ
100
500
180
4.0
0.9
4.5
6.5
24
30
20
15
V
CC
max
V
V
47.3
0.25
– 0.7
580
0.3
0.3
1.0
0.3
6.0
9.0
1.8
2.5
0.2
CC
CC
20
33
25 mV/250 A
35
5
6
mV/ C
mV/ C
mV/V
mV/V
Unit
mA
mV
mV
%
V
V
V
V
V
V
V
V
C
C
A
A
A
A
A
No. 6199-2/7
Measurement
Target
Target
Target
Target
Target
circuit
10
11
12
13
14
15
16
17
18
19
20
21
22
23
1
2
3
4
9