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參數(shù)資料
| 型號(hào)： | LB8502M |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Monolithic Digital IC DC Fan Motor Speed Control IC |
| 中文描述： | 單片數(shù)字集成電路直流風(fēng)扇電機(jī)轉(zhuǎn)速控制IC |
| 文件頁(yè)數(shù)： | 2/11頁(yè) |
| 文件大小： | 106K |
| 代理商： | LB8502M |
LB8502M
No.8337-2/11
Allowable Operating Ranges
at Ta = 25
°
C
Parameter
Symbol
VCC1
VCC2
Conditions
Ratings
Unit
V
Supply voltage range 1
VCC pin
VCC pin, with VCC shorted to
6VREG
E0 pin
7.5 to 17
Supply voltage range 2
5.5 to 6.5
V
Output current
IO
2.5
mA
6V constant voltage output
current
CTL pin voltage
IREG
-5
mA
VCTL
VLIM
0 to VREG
V
LIM pin voltage
0 to VREG
V
Electrical Characteristics
at Ta
=
25
°
C, VCC = 12V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply current
ICC
4.5
6.5
mA
6V constant voltage output (VREG pin)
Output voltage
VREG
5.8
6.0
6.2
V
Line regulation
VREG1
VCC = 8 to 17V
IO = 0 to 5mA
Design target
*
40
100
mV
Load regulation
VREG2
50
100
mV
Temperature coefficient
VREG3
0
mV/
°
C
Integrating Amplifier Block
Common-mode input voltage
range
High-level output voltage
VICM
0
VREG- 2.0
V
VOH
VOL
IEO = -0.2mA
VREG - 1.2
VREG - 0.8
V
Low-level output voltage
IEO = 0.2mA
0.8
1.0
V
FGIN pin
High-level input voltage
VFGH
3.0
VREG
V
Low-level input voltage
VFGL
0
1.5
V
Input open voltage
VFGO
VREG - 0.5
VREG
V
Hysteresis
VFGS
0.2
0.25
0.4
V
High-level input current
IFGH
VFGIN = 6VREG
-10
0
10
μ
A
Low-level input current
IFGL
VFGIN = 0V
-140
-110
μ
A
RC pin
High-level output voltage
VOH(RC)
VOL(RC)
VCLP(RC)
3.2
3.45
3.7
V
Low-level output voltage
0.8
0.95
1.05
V
Clamp voltage
1.6
V
CTL pin
High-level input voltage
VCTH
2.0
VREG
V
Low-level input voltage
VCTL
0
1.0
V
Input open voltage
VCTO
VREG - 0.5
VREG
V
High-level input current
ICTH
VFGIN = 6VREG
-10
0
10
μ
A
Low-level input current
ICTL
VFGIN = 0V
-140
-110
μ
A
C pin
High-level input voltage
VOH(C)
VOL(C)
3.8
4.0
4.2
V
Low-level input voltage
0.05
0.1
0.2
V
LIM pin
Input bias current
IB(LIM)
-1
0
μ
A
Common-mode input voltage
range
VILIM
0
VREG- 2.0
V
*The design specification items are design guarantees and are not measured.
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