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參數(shù)資料
| 型號： | U2350B-FP |
| 英文描述： | PWM Speed Control for Permanent Excited DC Motors |
| 中文描述： | PWM調(diào)速永久激直流電動機控制 |
| 文件頁數(shù)： | 6/9頁 |
| 文件大?。?/td> | 118K |
| 代理商： | U2350B-FP |
U2350B-FP
TELEFUNKEN Semiconductors
Rev. A1, 29-May-96
6 (9)
Unit
Max.
Typ.
Min.
Symbol
Test Conditions / Pins
Parameters
Switch S
1
Leakage current
Pin 10
V
10
= 15.5 V, V
8
= 3 V,
V
9
= 0 V, V
11
= 0 V
I
10
= 2 mA, V
8
= 0 V,
V
9
= 3 V
I
R
1
A
Saturation voltage
V
Sat
0.25
V
Delay time
Pin 10 – 14
t
d(r)
t
d(f)
3
3
s
Comparator 2
Input current
Switch-on threshold
Switch-off threshold
Delay time (output)
Push-pull stage
Saturation voltage
Pin 11
I
I
1
A
V
V
s
V
TON
V
TOFF
t
d
1.12
1.42
1.20
1.50
1.28
1.58
3
Pin 11 – 14
Pin 14
Pin 14 – 16
High side
I
14
= –10 mA, V
15
= V
16
Low side
I
14
= 10 mA, V
13
= V
12
V
14
= V
12
, V
11
= 0 V,
V
8
= 3 V, V
9
= 0 V, t
≤
1 s
V
14
= V
16
, V
8
= 0 V,
V
9
= 3 V, t
≤
1 s
V
15
= V
16
, V
13
= V
12
,
C
Gate
= 1 nF
C
Gate
= 1 nF
I
2
= 5 mA
V
16
≤
V
Soff
or
(V
4
≤
V
T100)
Pin 2 – 16
V
16
≥
V
Son
,
(V
4
> V
T100
) Pin 2 – 16
I
1
= 5 mA
V
4
> V
T80
V
4
≤
V
T80
V
SatH
V
SatL
2.4
1.2
V
Output current limitation
–I
O
100
150
250
mA
I
O
100
150
250
mA
Rise time
t
r
300
ns
Fall time
Operating indicator
Saturation voltage
t
f
800
ns
V
Sat
1.0
V
Voltage limitation
V
limit
6.6
V
Overload outputI
Saturation voltage
Voltage limitation
Temperature monitoring
Input current
80%-threshold
100%-threshold
Switch-off threshold
Operation mode selection
Voltage
Input current
Pin 1 – 2
Pin 1 – 16
Pin 4
V
Sat
V
limit
1.0
8.6
V
V
I
I
500
450
375
nA
mV
mV
V
V
T80
V
T100
V
TOFF
390
325
420
350
V
S
– 1.8
Pin 5
Pin 5 open (I
5
= 0)
V
5
= V
16
V
5
= V
12
V
5
I
I
–I
I
V
S
/2
15
15
A
A
Oscillator
Input current
Source voltage
Upper saw tooth threshold
Lower saw tooth threshold
Pin 6
Pin 6
Pin 7
Pin 7
I
I
V
6
1
40
A
V
V
V
I
6
= – 10 A
0.9
9
1.8
V
Tmax
V
Tmin
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