FAN4050 Datasheet, PDF (3/5 Pages) Fairchild Semiconductor – Precision Micropower Shunt Voltage Reference

PRODUCT SPECIFICATION
FAN4050
Guaranteed Electrical Characteristics, FAN4050-2.5
(T_A = 25°C unless otherwise specified, in free air)
The • denotes specifications which apply over the full operating temperature range.
Symbol Parameter
Conditions
V_R
TCV_R
Reverse Breakdown Voltage I_K = 100µA
Reverse Breakdown Voltage I_K = 100µA
Tolerance
I_RMIN
∆V_R/∆T
Minimum Operating Current
Reverse Breakdown Voltage I_K = 100µA
Temperature Coefficient
∆V_R (∆IK)
Z_KA
Reverse Breakdown Voltage
Change with Operating
Current
Reverse Dynamic
Impedance
I_RMIN ≤ I_K ≤1mA
1mA ≤ I_K ≤ 15mA
1mA ≤ I_K ≤ 25mA
I_K=1mA, f=120Hz, I_AC=0.1I_K
e_N
Wideband Noise
I_K=100µA,
10Hz ≤ f ≤ 10kHz
∆V_R
Reverse Breakdown Voltage t=1000hrs, T=25°C, I_K=100µA
Long-term Stability
Limits
A
B
C
2.500 2.500 2.500
±2.5 ±5.0 ±13
• ±11 ±14 ±21
• 65
65
65
• ±50 ±50 ±50
• 1.2 1.2 1.2
• 8.0 8.0 8.0
10
10
10
0.3 0.3 0.3
35
35
35
120 120 120
Units
V*
mV
mV
µA
ppm/°C
mV
mV
mV*
Ω*
µV_RMS*
ppm*
*Typical.
Guaranteed Electrical Characteristics, FAN4050-3.3
(T_A = 25°C unless otherwise specified, in free air)
The • denotes specifications which apply over the full operating temperature range.
Symbol Parameter
V_R
TCV_R
Reverse Breakdown Voltage
Reverse Breakdown Voltage
Tolerance
I_RMIN
∆V_R/∆T
Minimum Operating Current
Reverse Breakdown Voltage
Temperature Coefficient
∆V_R (∆IK) Reverse Breakdown Voltage
Change with Operating Current
Z_KA
Reverse Dynamic Impedance
e_N
Wideband Noise
∆V_R
Reverse Breakdown Voltage
Long-term Stability
Conditions
I_K = 100µA
I_K = 100µA
•
•
I_K = 100µA
•
I_RMIN ≤ I_K ≤1mA
•
1mA ≤ I_K ≤ 15mA
•
1mA≤ I_K ≤ 25mA
I_K=1mA, f=120Hz, I_AC=0.1I_K
I_K=100µA, 10Hz ≤ f ≤ 10kHz
t=1000hrs, T=25°C, I_K=100µA
A
3.300
±3.3
±25
70
±50
1.2
10
12
0.5
70
120
Limits
B
3.300
±6.6
±28
70
±50
1.2
10
12
0.5
70
120
C
3.300
±17
±38
70
±50
1.2
10
12
0.5
70
120
Units
V*
mV
mV
µA
ppm/°C
mV
mV
mV
Ω*
µV_RMS*
ppm*
*Typical.
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