LT1031_15 Datasheet, PDF (2/12 Pages) Linear Technology – Precision 10V Reference

LT1031/LH0070
ABSOLUTE AXI U RATI GS
(Note 1)
Input Voltage ........................................................... 40V
Input-Output Voltage Differential ............................. 35V
Output to Ground Voltage
(Shunt Mode Current Limit) ................................. 16V
Trim Pin to Ground Voltage
Positive ................................................. Equal to V_OUT
Negative ............................................................. –20V
Output Short-Circuit Duration
V_IN = 35V ......................................................... 10 sec
V_IN ≤ 20V ..................................................... Indefinite
Operating Temperature Range
LT1031M .......................................... –55°C to 125°C
LT1031C .................................................. 0°C to 70°C
Lead Temperature (Soldering, 10 sec).................. 300°C
UW U
PACKAGE/ORDER I FOR ATIO
BOTTOM VIEW
INPUT
1
2
3
OUTPUT
GROUND
H PACKAGE
3-LEAD TO-39 METAL CAN
T_JMAX = 150°C, θ_JA = 150°C/W, θ_JC = 45°C/W (LH0070)
T_JMAX = 150°C, θ_JA = 150°C/W, θ_JC = 45°C/W (LT1031M)
T_JMAX = 85°C, θ_JA = 150°C/W, θ_JC = 45°C/W (LT1031C)
ORDER PART NUMBER
LH0070-0H
LH0070-1H
LH0070-2H
LT1031BMH
LT1031DMH
LT1031BCH
LT1031CCH
LT1031DCH
ELECTRICAL CHARACTERISTICS (LT1031) The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T_A = 25°C. V_IN = 15V, I_OUT = 0, Mil or Comm version, unless noted.
SYMBOL
PARAMETER
CONDITIONS
LT1031
MIN TYP
MAX
UNITS
V_R
Output Voltage (Note 2)
LT1031B
LT1031C
LT1031D
9.995 10.000 10.005
V
9.990 10.000 10.010
V
9.980 10.000 10.020
V
∆V_R
Output Voltage Temperature
T_MIN ≤ T_J ≤ T_MAX
∆T
Coefficient (Note 3)
LT1031B
●
LT1031C
●
LT1031D
●
3
5
6
15
10
25
ppm/°C
ppm/°C
ppm/°C
∆V_R
Line Regulation (Note 4)
∆V_IN
11.5V ≤ V_IN ≤ 14.5V
●
4.5V ≤ V_IN ≤ 40V
●
1
4
6
0.5
2
4
ppm/V
ppm/V
ppm/V
ppm/V
∆V_R
Load Regulation (Sourcing Current)
0 ≤ I_OUT ≤ 10mA
∆I_O
(Note 4)
●
∆V_R
Load Regulation (Shunt Mode)
∆I_O
1.7mA ≤ I_SHUNT ≤ 10mA
(Notes 4, 5)
●
I_Q
Series Mode Supply Current
●
12
25
40
50
100
150
1.2
1.7
2.0
ppm/mA
ppm/mA
ppm/mA
ppm/mA
mA
mA
I_MIN
e_n
∆V_R
∆Time
Shunt Mode Minimum Current
Output Short-Circuit Current
Minimum Input Voltage (Note 7)
Output Voltage Noise
Long Term Stability of
Output Voltage
V_IN is Open
11V ≤ V_IN ≤ 35V
l_OUT ≤ 1mA
0.1Hz ≤ f ≤ 10Hz
10Hz ≤ f ≤ 10kHz
∆t = 1000 Hrs
Non-Cumulative
1.1
1.5
30
10.8
11.0
6
11
15
mA
mA
V
µV_P-P
µV_RMS
ppm
Temperature Hysteresis of Output
∆T = 50°C
5
ppm
1031fb
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