AM5888S 查看數據表（PDF） - Unspecified
零件编号
产品描述 (功能)
生产厂家
AM5888S Datasheet PDF : 10 Pages
| |||
AM5888S
Motor Driver ICs
Electrical characteristics
( Unless otherwise specified Ta=25℃, Vcc1=12V, Vcc2=5V, BIAS=2.5V, RL=8Ω/10Ω/20Ω/45Ω)
Parameter
Quiescent current
Voltage for mute ON
Voltage for mute OFF
<Actuator drivers>
Output offset voltage
Maximum output voltage
Voltage gain
<Sled motor driver>
Symbol
Min
Icc
-
Vston
0
Vstoff
2.0
Limit
Typ
30
-
-
Unit
Max
- mA
0.5 V
5
V
Conditions
P.S
Voo
-
-
±50 mV
Vom
3.6
4.0
-
V @10ΩLoad
Gv 21.5 23.5 25.5 dB VIN=BIAS+0.2Vpp ac @1KHz
Output offset voltage
Maximum output voltage
Closed loop voltage gain
<Spindle motor driver>
Voofsl
-
Vomsl
7.5
Gvsl
18
- ±100 mV
9.0
-
V @20Ω Load
20
22 dB VIN=BIAS+0.2Vpp ac @1KHz
Output offset voltage
Maximum output voltage
Voltage gain
Gain error by polarity
Voofld
-
-
±50 mV
Vomax
-
3.5
-
V @8Ω Load
Gvld 13.5 15.5 17.5 dB VIN=BIAS+0.2Vpp ac @1KHz
ΔGvld
0
1
2 dB VIN=BIAS+0.2Vpp ac @1KHz
<Tray motor driver>
Output saturation voltage 1
VSAT1 0.7
1.1
1.5
V
Upper + Lower saturation,
IL=200mA
Output saturation voltage
between F&R
△VSAT1
-
-
0.1
V
Output saturation voltage 1
between FWD and REV
Output saturation voltage 2
VSAT2 1.0
1.55
2.2
V
Upper + Lower saturation,
IL=500mA
Output adjustable gain on “H”
side voltage
VVtrH
7.4
9.2
11 dB VCTL=2V
<Tray motor driver input logic>
High level input voltage
Low level input voltage
High level input current
<Regulator> **
VIH
1.5
-
Vcc V
VIL -0.3
-
0.5 V
IIH
-
180 270 μA VFWD=VREV=5V
Output voltage
Output load differential
Power supply voltage
differential
Vreg 3.1 3.3 3.5 V
1.7 1.8 1.9
△VRL -50
0
50 mV
△VVCC -25
0
25 mV
IL = 500mA
IL = 0~500mA
(Vcc=4.5~8V) IL = 500mA
*This device is not designed for protection against radioactive rays.
** It is based on SS8550D PNP application. Vreg can be set to other voltage with 5% deviation
AMtek SEMICONDUCTORS
-3-
Oct 2005 V1.3
Share Link: 