YD5901 Datasheet, PDF (7/10 Pages) List of Unclassifed Manufacturers – 4-ch MOTOR DRIVER FOR PORTABLE CD PLAYERS

YOUDA INTEGRATED CIRCUIT
YD5901
BSEN Pin Leak Current I_BSENL
VSYS1=VSYS2=0V,
BSEN=4.5V
1.0 mA
SEL Pin Detection
VSELTH=BATT-SEL,
Voltage
V_SELTH
BSEN=2.0V
1.5
V
SEL Pin Detection
Current
I_SELT
-2
A
Reset Circuit
VSYS1RESET
Comparison with error
Threshold Voltage Ratio ^HSRT
amplifier threshold voltage
85
90
95
%
RESET Detection
Hysteresis Width
V_RSTHS
25
50
100 mV
RESET Pin Output
Voltage
V_RST
I_O=1mA,
VSYS1=VSYS2=2.8V
0.5
V
RESET Pin PULL UP
Resistance
R_RST
72
90
108 k
AMUTE Pin Output
Voltage1
V_AMT1
I_O=-1mA,
VSYS1=VSYS2=2.8V
BATT-
0.4
BATT V
AMUTE Pin Output
Voltage2
V_AMT2
I_O=-1mA, START=0V,
VSYS1=VSYS2=0V
BATT-
0.4
BATT V
AMUTE Pin PULL
DOWN Resistance
R_AMT
77
95
113 k
Op Amp
Input Bias Current
Input Offset Voltage
High Level Offset
Voltage
I_BIAS
V_OIOP
V_OHOP
OP+=1.6V
RL=OPEN
300 nA
-5.5
0
5.5 mV
2.8
V
Low Level Offset
Voltage
V_OLOP
RL=OPEN
0.2
V
Output Drive Current
Source
I_SOU
50 GND
-6.5
-3.0 mA
Output Drive Current
Sink
I_SIN
50 GND
0.4
0.7
mA
Open Loop Voltage
Gain
GVO
V_IN=-7.5dBV, f=1kHz
70
dB
Slew Rate
SR
0.5
V/ s
Battery Charging Circuit
RCHG Pin Bias Voltage V_RCHG
CHGVcc=4.5V,
RCHG=1.8k
0.71
0.81 0.91
V
RCHG Pin Output
Resistance
R_RCHG
CHGVcc=4.5V,
RCHG=0.5V 0.6V
0.75 0.95
1.2 k
WuXi YouDa Electronics Co., Ltd
7 of 10
Website: www.e-youda.com