LT1236AIS8-10 Linear Technology, LT1236AIS8-10 Datasheet - Page 9

• Manufacturer Part Number: LT1236AIS8-10
• Description: IC PREC REF 10V 5PPM/DEGC 8-SOIC
• Manufacturer: Linear Technology

Specifications of LT1236AIS8-10

• Reference Type: Series, Shunt
• Voltage - Output: 10V
• Tolerance: ±0.05%
• Temperature Coefficient: 5ppm/°C
• Voltage - Input: 11.5 ~ 40 V
• Number Of Channels: 1
• Current - Quiescent: 1.70mA
• Current - Output: 10mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Cathode: -

TYPICAL APPLICATIONS
V
+
(V
OUT
LT1236-10
–15V
*
GND
OUT
+ 1.8V)
SELECT R1 TO DELIVER TYPICAL LOAD CURRENT.
LT1236 WILL THEN SOURCE OR SINK AS NECESSARY
TO MAINTAIN PROPER OUTPUT. DO NOT REMOVE LOAD
AS OUTPUT WILL BE DRIVEN UNREGULATED HIGH. LINE
REGULATION IS DEGRADED IN THIS APPLICATION
Boosted Output Current
with No Current Limit
1.2k
TRIM
Handling Higher Load Currents
LT1236-10
LT1236
GND
15V
GND
IN
IN
CMOS DAC with Low Drift Full-Scale Trimming**
R1
220
OUT
OUT
R1
4.99k
1%
R2
40.2
1%
30mA
**
*
TC LESS THAN 200ppm/ C
NO ZERO ADJUST REQUIRED
WITH LT1007 (V
+
REF
2N2905
LT1236 TA05
169
R
R1*
10V AT
100mA
2 F
SOLID
TANT
L
V
10V
LTC7543
TYPICAL LOAD
CURRENT = 30mA
OUT
CMOS
DAC
0S
U
60 V)
FB
LT1236 TA07
I
OUT
V
*
+
GLOWS IN CURRENT LIMIT,
DO NOT OMIT
V
OUT
30pF
+ 2.8V
Boosted Output Current
–
+
LT1007C
with Current Limit
D1*
LED
LT1236
GND
4.02K
IN
**
1%
CMOS LOGIC GATE**
R1
220
R3
*
OUT
FOR HIGHER FREQUENCIES C1 AND C2 MAY BE DECREASED
PARALLEL GATES FOR HIGHER REFERENCE CURRENT LOADING
f
IN
R4*
100
FULL-SCALE
ADJUST
10V
F.S.
LT1236 TA14
+
2kHz*
2N2905
8.2
LT1236 TA06
Operating 5V Reference from 5V Supply
10V AT
100mA
2 F
SOLID
TANT
5 F
C1*
+
1N914
R1
V
Trimming 10V Units to 10.24V
1N914
IN
*MUST BE WELL REGULATED
=
dV
15V
dV
I
LOAD
OUT
–15V
–
10V Output Reference
+
IN
TRIM
LT1236-10
=
C2*
5 F
+ 1.5mA
8.5V
15mV
–10V
V
V
IN
V
IN
LT1236-10
LT1236-10
GND
OUT
–15V
IN
GND
GND
V
LT1236-5
–
R1
= –15V*
GND
V
V
OUT
OUT
4.32k
5k
V
OUT
OUT
LT1236
I
= 10.24V
LT1236 TA11
LOAD
5V
REFERENCE
5V LOGIC
SUPPLY
LT1236 TA15
LT1236 TA17
9
–10V
+10V
COM