LTC1235CS Linear Technology, LTC1235CS Datasheet - Page 15

• Manufacturer Part Number: LTC1235CS
• Manufacturer: Linear Technology

Specifications of LTC1235CS

• Number Of Elements: 1
• Monitored Voltage 1 (typ): 4.65V
• Battery Backup Switching: Yes
• Watchdog Timer: Yes
• Chip Enable Signals: Yes
• Reset Active Time: 280ms
• Manual Reset: Yes
• Package Type: SOL
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (max): 5.5V
• Reset Threshold Voltage (max): 4.75V
• Reset Threshold Voltage (min): 4.5V
• Power Dissipation: 500mW
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Power Fail Detection: Yes
• Mounting: Surface Mount
• Pin Count: 16
• Supply Current: 1.5mA
• Lead Free Status / Rohs Status: Not Compliant

PACKAGE DESCRIPTION
(0.229 – 0.330)
NOTE:
1. DIMENSIONS IN
2. DRAWING NOT TO SCALE
3. PIN 1 IDENT, NOTCH ON TOP AND CAVITIES ON THE BOTTOM OF PACKAGES ARE THE MANUFACTURING OPTIONS.
4. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
RAD MIN
.030 ±.005
(0.127)
.009 – .013
THE PART MAY BE SUPPLIED WITH OR WITHOUT ANY OF THE OPTIONS
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm)
.005
TYP
.420
MIN
NOTE:
1. DIMENSIONS ARE
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .010 INCH (0.254mm)
RECOMMENDED SOLDER PAD LAYOUT
N
1
(7.620 – 8.255)
(0.203 – 0.381)
(
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
8.255
(MILLIMETERS)
.300 – .325
.008 – .015
.325
(0.254 – 0.737)
INCHES
.010 – .029
NOTE 3
2
–0.381
+0.889
+.035
–.015
(7.391 – 7.595)
.291 – .299
NOTE 4
(0.406 – 1.270)
3
)
MILLIMETERS
.016 – .050
16-Lead Plastic Small Outline (Wide .300 Inch)
INCHES
× 45°
.050 BSC
16-Lead PDIP (Narrow .300 Inch)
(Reference LTC DWG # 05-08-1620)
(Reference LTC DWG # 05-08-1510)
N/2
(6.477 ± 0.381)
(0.508)
.020
MIN
.045 ±.005
.325 ±.005
.255 ± .015*
0° – 8° TYP
(3.302 ± 0.127)
.130 ± .005
(3.048)
SW Package
.120
MIN
N Package
NOTE 3
16
(2.362 – 2.642)
1
.093 – .104
15
(1.270)
2
.050
BSC
(2.54)
.100
BSC
16
N
1
(0.356 – 0.482)
14
3
.014 – .019
15
2
TYP
13
4
(1.143 – 1.651)
14
(19.558)
(10.109 – 10.490)
3
.045 – .065
MAX
.770*
.398 – .413
13
NOTE 4
12
4
5
12
5
11
6
11 10
6
10
7
7
N/2
9
8
(0.940 – 1.143)
9
8
(0.457 ± 0.076)
.018 ± .003
.037 – .045
(0.102 – 0.305)
(10.007 – 10.643)
.004 – .012
(1.651)
.065
TYP
.394 – .419
N16 1002
S16 (WIDE) 0502
LTC1235
15
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