MMTL431 Datasheet, PDF (1/2 Pages) Nanjing International Group Co – Programmable Precision Reference

MMTL431
Programmable Precision Reference
Features:
• Programmable output Voltage to 36 V
• Low dynamic output impedance
• Sink current capability of 1 to 100 mA
• Low output noise voltage
• Fast turn on response
1. Reference 2.Cathode 3. Anode
SOT-23 Plastic Package
Absolute Maximum Ratings (T_a = 25 ^OC, unless otherwise noted.)
Parameter
Symbol
Value
Unit
Cathode Voltage
Cathode Current Range (Continuous)
Reference Input Current Range
Power Dissipation
Operating Temperature Range
Junction Temperature
Storage Temperature Range
V_KA
37
V
I_KA
- 100 to + 150
mA
I_REF
- 0.05 to + 10
mA
P_D
350
mW
T_opr
- 25 to + 85
O_C
T_j
150
O_C
T_stg
- 65 to + 150
O_C
Recmmended Operating Conditions
Parameter
Cathode Voltage
Cathode Current
Symbol
Min.
Max.
Unit
V_KA
V_REF
36
V
I_KA
1
100
mA
Characteristics at T_a = 25 ^OC
Parameter
Reference Input Voltage
at V_KA = V_REF, I_KA = 10 mA
Deviation of Reference Input Voltage Over Temperatue
at V_KA = V_REF, I_KA = 10 mA, - 25 ^OC ≤ T_a ≤ + 85 ^OC
Ratio of Change in Reference Input Voltage to the Change
in Cathode Voltage
at I_KA = 10 mA
∆V_KA = 10 V to V_REF
∆V_KA = 36 V to 10 V
Reference Input Current
at I_KA = 10 mA, R1 = 10 KΩ, R2 = ∞
Deviation of Reference Input Current Over Full Temperatue
at I_KA = 10 mA, R1 = 10 KΩ, R2 = ∞, - 25 ^OC ≤ T_a ≤ + 85 ^OC
Minimum Cathode Current for Regulation
at V_KA = V_REF
Off-Stage Cathode Current
at V_KA = 36 V, V_REF = 0
Dynamic Impedance
at V_KA = V_REF, I_KA = 1 to 100 mA, f ≤ 1 KHz
Symbol
V_REF
∆V_REF
/∆T
∆V_REF/∆
V_KA
I_REF
∆I_REF/∆T
I_KA(min)
I_KA(OFF)
Z_KA
Min.
2.44
-
-
-
-
-
-
-
-
Typ.
2.495
4.5
-1.0
-0.5
1.5
0.4
0.45
0.05
0.15
Max.
2.55
17
-2.7
-2
4
1.2
1
1
0.5
Unit
V
mV
mV/V
μA
μA
mA
μA
Ω