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RH1021-5_15 Datasheet, PDF (1/4 Pages) Linear Technology – Precision 5V Reference
RH1021-5
Precision 5V Reference
DESCRIPTIO
The RH1021-5 is a precision 5V reference with ultralow
drift and noise, extremely good long term stability and
almost total immunity to input voltage variations. The
reference output will source and sink up to 10mA. Unique
circuit design makes the RH1021-5 the first IC reference
to offer ultralow drift without the use of high power on-
chip heaters.
The wafer lots are processed to Linear Technology’s in-
house Class S flow to yield circuits usable in stringent
military applications.
, LTC and LT are registered trademarks of Linear Technology Corporation.
All other trademarks are the property of their respective owners.
ABSOLUTE AXI U RATI GS
(Note 9)
Input Voltage ........................................................... 40V
Input/Output Voltage Differential ............................. 35V
Output to Ground Voltage
(Sink Mode Current Limit) ....................................... 10V
Trim Pin-to-Ground Voltage
Positive ............................................... Equal to VOUT
Negative ........................................................... – 20V
Output Short-Circuit Duration
VIN = 35V ........................................................ 10 sec
VIN ≤ 20V ................................................... Indefinite
Operating Temperature Range .............. – 55°C to 125°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
BUR -I CIRCUITS
8
1
7
20V
2 RH1021-5 6
3
5
4
–20V
UW U
PACKAGE/ORDER I FOR ATIO
TOP VIEW
NC*
8
NC* 1
7 NC*
VIN 2
6 VOUT
NC* 3
5 TRIM
4
GND
H PACKAGE
8-LEAD TO-5 METAL CAN
* CONNECTED INTERNALLY.
DO NOT CONNECT EXTERNAL
CIRCUITRY TO THESE PINS.
ORDER PART
NUMBER
NC*
RH1021BMH-5
VIN
NC*
RH1021CMH-5 GND
RH1021DMH-5 NC
20V
–20V
1
10
2
9
3
8
4
7
5
6
TOP VIEW
1
10
2
9
3
8
4
7
5
6
W PACKAGE
10-LEAD CERPAC
* CONNECTED INTERNALLY.
DO NOT CONNECT EXTERNAL
CIRCUITRY TO THESE PINS.
ORDER PART
NC*
NUMBER
NC*
VOUT
RH1021CMW-5
TRIM
NC
1