MAX6138AEXR33-T Просмотр технического описания (PDF) - Maxim Integrated
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MAX6138AEXR33-T
Maxim Integrated
MAX6138AEXR33-T Datasheet PDF : 13 Pages
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0.1%, 25ppm, SC70 Shunt Voltage Reference
with Multiple Reverse Breakdown Voltages
ELECTRICAL CHARACTERISTICS—MAX6138_21 (2.048V)
(IR = 100µA, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
Reverse Breakdown
Voltage (Note 2)
MAX6138A (0.1%)
VR
TA = +25°C
MAX6138B (0.2%)
MAX6138C (0.5%)
2.0460
2.0439
2.0378
2.0480
2.0480
2.0480
Minimum Operating Current
IRMIN
45
Reverse Voltage
Temperature Coefficient
TC
4
(Notes 2, 3)
Reverse Breakdown
IRMIN ≤ IR ≤ 1mA
0.3
Voltage Change with
∆VR/∆IR
Operating Current Change
1mA ≤ IR ≤ 15mA
2.5
Reverse Dynamic
Impedance (Note 3)
ZR
IR = 1mA, f = 120Hz, IAC = 0.1IR
0.3
Wideband Noise
eN
10Hz ≤ f ≤ 10kHz
28
Reverse Breakdown
Voltage Long-Term Stability
∆VR
t = 1000h
120
MAX
2.0500
2.0521
2.0582
65
UNITS
V
µA
25
ppm/°C
1.0
mV
8.0
0.8
Ω
µVRMS
ppm
ELECTRICAL CHARACTERISTICS—MAX6138_25 (2.5V)
(IR = 100µA, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)
PARAMETER
Reverse Breakdown Voltage
(Note 2)
Minimum Operating Current
Reverse Voltage Temperature
Coefficient (Notes 2, 3)
SYMBOL
VR
IRMIN
CONDITIONS
TA = +25°C
MAX6138A (0.1%)
MAX6138B (0.2%)
MAX6138C (0.2%)
TC
MIN
2.4975
2.4950
2.4875
TYP
2.5000
2.5000
2.5000
45
4
Reverse Breakdown Voltage
Change with Operating Current ∆VR/∆IR IRMIN ≤ IR ≤ 1mA
0.3
Change
Reverse Breakdown Voltage
Change with Operating Current ∆VR/∆IR 1mA ≤ IR ≤ 15mA
2.5
Change
Reverse Dynamic Impedance
(Note 3)
ZR
IR = 1mA, f = 120Hz, IAC = 0.1IR
0.3
Wideband Noise
eN
10Hz ≤ f ≤ 10kHz
35
Reverse Breakdown Voltage
Long-Term Stability
∆VR
t = 1000h
120
MAX
2.5025
2.5050
2.5125
65
UNITS
V
µA
25
ppm/°C
1.0
mV
8.0
mV
0.8
Ω
µVRMS
ppm
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