參數(shù)資料
型號： TB62202AFG
廠商： Toshiba Corporation
英文描述： Dual-Stepping Motor Driver IC for OA Equipment Using PWM Chopper Type
中文描述： 雙辦公自動化設(shè)備步進(jìn)馬達(dá)驅(qū)動IC用PWM斬波型
文件頁數(shù)： 15/84頁
文件大?。?/td> 1272K
代理商： TB62202AFG
TB62202AFG
2005-04-04
15
Electrical Characteristics 1
(Unless otherwise specified, Ta
=
25°C, V
DD
=
5 V, V
M
=
24 V)
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
High
V
IN
(H)
2.0
V
DD
V
DD
+
0.4
Input voltage
Low
V
IN
(L)
1
CLK,
RESET
, STROBE, DATA pins
GND
0.4
GND
0.8
V
I
IN1
(H)
―
―
1.0
Input current 1
I
IN1
(L)
CLK, STROBE, DATA pins
―
―
1.0
μ
A
I
IN2
(H)
―
―
700
Input current 2
I
IN2 (L)
2
RESET , SETUP pins
―
―
700
μ
A
I
DD1
V
DD
=
5 V (STROBE, RESET ,
DATA
=
L), RESET
=
L,
Logic, output all off
―
3.0
6.0
Power dissipation (V
DD
pin)
I
DD2
2
Output OPEN, f
CLK
=
6.25 MHz
LOGIC ACTIVE, V
DD
=
5 V,
Charge pump
=
charged
―
4.0
8.0
mA
I
M1
Output OPEN (STROBE, RESET ,
DATA
=
L), RESET
=
L,
Logic, output all off
Charge Pump
=
no operation
―
5.0
6.0
I
M2
3
Output OPEN, f
CLK
=
6.25 MHz
LOGIC ACTIVE, V
DD
=
5 V,
V
M
=
24 V, Output off
Charge Pump
=
charged
―
12
20
Power dissipation (V
M
pin)
I
M3
4
Output OPEN, f
CLK
=
6.25 MHz
LOGIC ACTIVE, 100 kHz
chopping (emulation), Output OPEN,
Charge Pump
=
charged Ccp1
=
0.22
μ
F, Ccp2
=
0.01
μ
f
―
30
40
mA
Output standby
current
Upper
I
OH
V
RS
=
VM
=
24 V, V
out
=
0 V,
RESET
=
H, DATA
=
ALL L
400
―
―
Output bias current
Upper
I
OB
V
RS
=
VM
=
24 V, V
out
=
24 V,
RESET
=
H, DATA
=
ALL L
200
―
―
Output leakage
current
Lower
I
OL
5
V
RS
=
VM
=
CcpA
=
V
out
=
24 V,
RESET
=
L
―
―
1.0
μ
A
High
(Reference)
V
RS (H)
V
ref
=
3.0 V,
V
ref
(Gain)
=
1/5.0
TORQUE
=
(H.H)
=
100% set
―
100
―
Mid High
V
RS (MH)
V
ref
=
3.0 V, V
ref
(Gain)
=
1/5.0
TORQUE
=
(H.L)
=
85% set
83
85
87
Mid Low
V
RS (ML)
V
ref
=
3.0 V, V
ref
(Gain)
=
1/5.0
TORQUE
=
(L.H)
=
70% set
68
70
72
Comparator
reference voltage
ratio
LOw
V
RS (L)
6
V
ref
=
3.0 V, V
ref
(Gain)
=
1/5.0
TORQUE
=
(L.L)
=
50% set
48
50
52
%
Output current differential
I
out1
7
Differences between output current
channels
I
out
=
1000 mA
5
―
5
%
Output current setting differential
I
out2
7
I
out
=
1000 mA
5
―
5
%
RS pin current
IRS
8
VRS
=
24 V, V
M
=
24 V,
RESET
=
L (RESET status)
―
―
10
μ
A
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