U2391B
| Model | U2391B |
| Description | Quartz Controlled Pulse Generator |
| PDF file | Total 7 pages (File size: 72K) |
| Chip Manufacturer | TEMIC |
U2391B
Absolute Maximum Ratings
Reference point Pin 2, unless otherwise specified
Parameters
Supply current
t 10
m
s
Supply voltage
without series resistance
Voltages
Selection logic
Control logic
Output stage, without
protection circuit
Currents
Test logic
Oscillator
Output stage
t 1 ms
Power dissipation
T
amb
= 45°C
T
amb
= 85°C
Symbol
I
S
i
s
V
S
Value
30
150
13.2
Unit
mA
V
v
Pin 8
Pin 8
Pin 1
Pin 4
Pin 3
Pin 7
Pin 5, 6
Pin 3
V
1
V
4
V
3
I
7
I
osc
I
3
P
tot
0 to V
S
0 to V
S
28.8
±
100
±
100
300
270
135
–40 to +125
–20 to +100
125
V
v
m
A
m
A
mA
mW
°C
°C
°C
Storage temperature range
Ambient temperature range
Junction temperature
T
stg
T
amb
T
j
Electrical Characteristics
V
S
= 5 V, Tamb = 25°C, figure 1, reference point Pin 2, unless otherwise specified
Parameters
DC supply currents
Minimum supply voltage
Supply voltage limitation
Voltage monitoring
Turn-on threshold
Turn-off threshold
Temperature coefficient
Selection logic
Control logic
Test Conditions / Pins
V
8
= 5 V
Pin 8
V
8
= 12 V
Pin 8
I
8
= 3 mA
Pin 8
I
8
= 30 mA
Pin 8
Symbol
I
S
V
S
V
S
Min.
Typ.
1.2
Max.
1.5
2
16.3
17.2
Unit
mA
V
V
4.5
13.2
15
Oscillator
Operating current
Build-up time
Pin 1 = (1 s)
Pin 1 = + (60 s)
Pin 4 = 0 V (Interrupt)
Pin 4 = 5 V (Reset)
Reset current
f
osc
= 32768 Hz, C
osc
33 pF
Pin 5, 6
–Iosc
t
on
w
V
TON
V
TOFF
–TC
I
1
–I
1
I
4
–I
4
–I
4
3.6
2.4
0.33
6
6
45
135
65
20
1.5
1500
V
V
%/K
m
A
m
A
m
A
8
s
TELEFUNKEN Semiconductors
Rev. A1, 30-May-96
3 (7)
