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参数资料
| 型号： | LB11880 |
| 元件分类： | 运动控制电子 |
| 英文描述： | DISK DRIVE MOTOR CONTROLLER, 1.2 A, PDIP30 |
| 封装： | DIP-30 |
| 文件页数： | 2/9页 |
| 文件大小： | 114K |
| 代理商： | LB11880 |
LB11880
No.6470-2/9
Allowable Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage 1
VCC
8 to 13.8
V
Supply voltage 2
VCCL
8 to 13.8
V
Supply voltage 3
VREG
4 to 6
V
Electrical Characteristics at Ta
= 25°C, VCC = VCCL = 12V, VREG = 5V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply current 1
ICC
VC = 0V, XIN = YIN = 0V
3.5
5.0
mA
Supply current 2
ICCL
VC = 0V, XIN = YIN = 0V
1
mA
Supply current 3
IREG
VC = 0V, XIN = YIN = 0V
10
15
mA
Output saturation voltage 1
VO sat1
IO = 0.4A, source + sink
1.4
2.0
V
Output saturation voltage 2
VO sat2
IO = 0.8A, source + sink
1.8
2.6
V
MC pin common-mode input voltage range
VIC
0
VCC-2
V
VC pin input bias current
IVC
VC = 0V
-2
-1
μA
Control start voltage
VTHVC
VRF = 10mV
2.4
2.5
2.6
V
Closed-loop control gain
GMVC
RF = 0.5
Ω
0.75
0.95
1.15
A/V
PCOUT output current 1
IPCOU
Source side
-90
μA
PCOUT output current 2
IPCOD
Sink side
90
μA
VCOIN input current
IVCOIN
VCOIN = 5V
0.1
0.2
μA
Minimum VCO frequency
fVCOMIN
CX = 0.022
μF, VCOIN = open
400
Hz
Maximum VCO frequency
fVCOMAX
CX = 0.022
μF, VCOIN = 5V
18.5
kHz
C1/C2 source current ratio
RSOURCE
IC1SOURCE/IC2SOURCE
-12
+12
%
C1/C2 sink current ratio
RSINK
IC1SINK/IC2SINK
-12
+12
%
C1 source/sink current ratio
RC1
IC1SOURCE/IC1SINK
-35
+15
%
C2 source/sink current ratio
RC2
IC2SOURCE/IC2SINK
-35
+15
%
Thermal shutdown operating temperature
T-TSD
Design target value*
150
180
210
°C
Thermal shutdown hysteresis
ΔTTSD
Design target value*
15
°C
Note : * This parameter is a design target value and is not measured.
FG/PG Amplifier Block at Ta
= 25°C, VCC = VCCL = 12V, VREG = 5V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Back EMF FG
Output on voltage
VOL
0.4
V
Output off voltage
VOH
4.5
V
PG Amplifier
Input offset voltage
VIO
-8
+8
mV
Input bias current
IBIN-
-250
nA
Common-mode input voltage range
VICOM
Design target value*
1
3.5
V
Open-loop gain
GVPG
f = 1kHz
55
dB
Output on voltage
VOL
0.4
V
Output off voltage
VOH
4.5
V
Schmitt amplifier hysteresis
VShys
70
93
115
mV
Note : * This parameter is a design target value and is not measured.
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