LT1237 Просмотр технического описания (PDF) - Linear Technology
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LT1237
Linear Technology
LT1237 Datasheet PDF : 8 Pages
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LT1237
ABSOLUTE AXI U RATI GS
(Note 1)
Supply Voltage (VCC) ................................................ 6V
V+ ........................................................................ 13.2V
V– ...................................................................... –13.2V
Input Voltage
Driver ........................................................... V– to V +
Receiver ............................................... – 30V to 30V
Output Voltage
Driver .................................................... – 30V to 30V
Receiver .................................... – 0.3V to VCC + 0.3V
Short Circuit Duration
V+ ................................................................... 30 sec
V– ................................................................... 30 sec
Driver Output .............................................. Indefinite
Receiver Output .......................................... Indefinite
Operating Temperature Range
LT1237C ................................................. 0°C to 70°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
PACKAGE/ORDER I FOR ATIO
V+ 1
5V VCC 2
C1+ 3
C1– 4
DR1 OUT 5
RX1 IN 6
DR2 OUT 7
RX2 IN 8
RX3 IN 9
RX4 IN 10
DR3 OUT 11
RX5 IN
(LOW-Q)
12
ON/OFF 13
NC 14
TOP VIEW
28 V –
27 C2–
26 C2+
25 DR1 IN
24 RX1 OUT
23 DR2 IN
22 RX2 OUT
21 RX3 OUT
20 RX4 OUT
19 DR3 IN
18
RX5 OUT
(LOW-Q)
17 GND
16
DRIVER
DISABLE
15 NC
G PACKAGE
NW PACKAGE
28-LEAD PLASTIC SSOP 28-LEAD (WIDE) PDIP
SW PACKAGE
28-LEAD (WIDE) PLASTIC SO
TJMAX = 150°C, θJA = 96°C/ W (G)
TJMAX = 150°C, θJA = 56°C/ W (NW)
TJMAX = 150°C, θJA = 85°C/ W (SW)
ORDER PART
NUMBER
LT1237CG
LT1237CNW
LT1237CSW
Consult factory for Industrial and Military grade parts.
ELECTRICAL CHARACTERISTICS The q denotes specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. (Note 2)
PARAMETER
Power Supply Generator
V+ Output
V– Output
Supply Current (VCC)
Supply Current when OFF (VCC)
Supply Rise Time
Shutdown to Turn-On
ON/OFF Pin Thresholds
ON/OFF Pin Current
DRIVER DISABLE Pin Thresholds
DRIVER DISABLE Pin Current
Oscillator Frequency
CONDITIONS
TA = 25°C (Note 3)
Shutdown (Note 4)
Driver Disable
C1 = C2 = 0.2µF,
C+ = 1.0µF, C – = 0.1µF
Input Low Level (Drivers Enabled)
Input High Level (Drivers Disabled)
0V ≤ VON/OFF ≤ 5V
Input Low Level (Drivers Enabled)
Input High Level (Drivers Disabled)
0V ≤ VDRIVER DISABLE ≤ 5V
Driver Outputs Loaded RL = 3k
MIN TYP MAX
7.9
–7
6
12
q
6
14
q
0.06 0.15
3.00
2
0.8
1.2
1.6
2.4
q –15
80
q 0.8
1.4
q
1.4
2.4
q –10
500
130
UNITS
V
V
mA
mA
mA
mA
ms
V
V
µA
V
V
µA
kHz
2
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