LT1009_05 Datasheet, PDF (3/8 Pages) Linear Technology – 2.5V Reference

LT1009 Series
ELECTRICAL CHARACTERISTICS
The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T_A = 25°C.
SYMBOL PARAMETER
CONDITIONS
LT1009M
LT1009I
LT1009/LT1009C
MIN TYP MAX MIN TYP MAX MIN TYP MAX
UNITS
V_Z
Reverse Breakdown T_A = 25°C, I_R = 1mA H, Z Pkg
2.485 2.500 2.505 2.495 2.500 2.505 2.495 2.500 2.505
V
Voltage
MS, S Pkg
2.49 2.50 2.51 2.49 2.50 2.51
V
∆V_Z
Reverse Breakdown 400µA ≤ I_R ≤ 10mA
∆I_R
Change with Current
2.6 6
●
3.0 10
2.6 10
3.0 12
2.6 10
mV
3.0 12
mV
r_Z
Reverse Dynamic
I_R = 1mA
Impedance
0.2 0.6
●
0.4 1.0
0.2 1.0
0.4 1.4
0.2 1.0
Ω
0.4 1.4
Ω
Temperature Stability T_MIN ≤ T_A ≤ T_MAX
●
15
15
1.8 4
mV
∆V_Z
∆Temp
∆V_Z
∆Time
Average Temperature 0°C ≤ T_A ≤ 70°C
Coefficient (Notes 2, 3) –40°C ≤ T_A ≤ 85°C
–55°C ≤ T_A ≤ 125°C
Long-Term Stability T_A = 25°C ±0.1°C, I_R = 1mA
15 25
25 35
20
15 25
35
20
15 25
ppm/°C
ppm/°C
ppm/°C
20
ppm/kHr
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: Guaranteed by Design.
Note 3: Average temperature coefficient is defined as the total voltage
change divided by the specified temperature change.
TYPICAL PERFOR A CE CHARACTERISTICS
Reverse Characteristics
10^–1
10^–2
10^–3
10^–4
T_J = 25°C
T_J = 125°C
10^–5
0.5
T_J = –55°C
1.0
1.4
1.8
2.2
2.6
REVERSE VOLTAGE (V)
1009 G01
Forward Characteristics
1.2
T_J = 25°C
1.0
0.8
0.6
0.4
0.2
0
0.001
0.01
0.1
1
FORWARD CURRENT (mA)
10
1009 G02
Reverse Voltage Change
5
4
3
2
1
0
0
4
8
12
16
20
REVERSE CURRENT (mA)
1009 G03
1009fd
3