Datasheet
MPY634
3
SBFS017A
www.ti.com
10
1
5
3
4
X
1
–V
S
Y
2
Y
1
SF
X
2
2
SOIC: MPY634KUDIP: MPY634KP
TO-100: MPY634AM/BM/SM
9
8
7
6
Z
2
Z
1
Out
+V
S
1
2
3
4
5
6
7
14
13
12
11
10
9
8
X
1
Input
X
2
Input
NC
Scale Factor
NC
Y
1
Input
Y
2
Input
+V
S
NC
Output
Z
1
Input
Z
2
Input
NC
–V
S
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
X
1
Input
X
2
Input
NC
Scale Factor
NC
Y
1
Input
Y
2
Input
NC
+V
S
NC
Output
Z
1
Input
Z
2
Input
NC
–V
S
NC
SPECIFICATIONS (CONT)
ELECTRICAL
At T
A
= +25°C and V
S
= ±15VDC, unless otherwise noted.
MPY634KP/KU MPY634AM MPY634BM MPY634SM
√10V (Z
2
– Z
1
) +X
2
* Specification same as for MPY634AM.
Gray indicates obsolete parts.
NOTES: (1) Figures given are percent of full scale, ±10V (i.e., 0.01% = 1mV). (2) May be reduced to 3V using external resistor between –V
S
and SF. (3) Irreducible
component due to nonlinearity; excludes effect of offsets.
PIN CONFIGURATIONS
Basic Model Number
Performance Grade
(1)
K: U: –40°C to +85°C
Package Code
P: Plastic 14-pin DIP
U: 16-pin SOIC
NOTE: (1) Performance grade identifier may not be marked on the SOIC
package; a blank denotes “K” grade.
ORDERING INFORMATION
MPY634 ( )( )
Top View
PACKAGE DRAWING
PRODUCT PACKAGE NUMBER
MPY634KP 14-Pin PDIP 010
MPY634KU 16-Pin SOIC 211
NOTE: (1) For the most current package and ordering information, see the
Package Option Addendum located at the end of this data sheet.
PACKAGE INFORMATION
(1)
√10V (Z
2
– Z
1
) +X
2
OBSOLETE
OBSOLETE
OBSOLETE
OBSOLETE
OBSOLETE OBSOLETE
MODEL MIN TYP MAX MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
SQUARE-ROOTER
PERFORMANCE
Transfer Function (Z
1
≤ Z
2
) **
Total Error
(1)
(1V ≤ Z ≤ 10V) ±2.0 ±1.0 ±0.5 * %
POWER SUPPLY
Supply Voltage:
Rated Performance ±15 ±15 * * VDC
Operating ±8 ±18 ±8 ±18 * * * ±20 VDC
Supply Current, Quiescent 4 6 4 6 * * * * mA
TEMPERATURE RANGE
Specification –40 +85 –25 +85 * * –55 +125 °C
Storage –40 +85 –65 +150 * * * * °C
ABSOLUTE MAXIMUM RATINGS
PARAMETER MPY634AM/BM MPY634KP/KU MPY634SM
Power Supply Voltage ±18 * ±20
Power Dissipation 500mW * *
Output Short-Circuit
to Ground Indefinite * *
Input Voltage ( all X,
Y and Z) ±V
S
**
Temperature Range:
Operating –25°C/+85°C –40°C/+85°C –55°C/+125°C
Storage –65°C/+150°C –40°C/+85°C*
Lead Temperature
(soldering, 10s) +300°C* *
SOIC ‘KU’ Package +260°C
* Specification same as for MPY634AM/BM.
NOTE: Gray indicates obsolete parts.