5962-9091402QYA Datasheet, PDF (4/15 Pages) Texas Instruments – LM185QML Adjustable Micropower Voltage References

LM185QML
SNVS386D – NOVEMBER 2005 – REVISED MARCH 2013
LM185B Electrical Characteristics DC Parameters
Symbol
Parameter
Conditions
V_Ref
Reference Voltage
I_R = 100µA
Notes
I_R = 9µA
I_R = 10µA
I_R = 1mA
I_R = 20mA
V_R = 5.3V, I_R = 100µA
V_R = 5.3V, I_R = 45µA
V_R = 5.3V, I_R = 50µA
V_R = 5.3V, I_R = 1.0mA
V_R = 5.3V, I_R = 20mA
ΔV_Ref/ΔI_R Reference Voltage
Change with Current
9µA ≤ I_R ≤ 1mA
10µA ≤ I_R ≤ 1mA
1mA ≤ I_R ≤ 20mA
V_R = 5.3V, 45µA ≤ I_R ≤ 1mA
V_R = 5.3V, 50µA ≤ I_R ≤ 1mA
V_R = 5.3V, 1mA ≤ I_R ≤ 20mA
ΔV_Ref /
ΔV_O
I_F
Reference Voltage
Change with Output
Voltage
Feedback Current
V_R = 5.3V, I_R = 100µA
I_R = 9µA
I_R = 10µA
I_R = 20mA
V_R = 5.3V, I_R = 45µA
V_R = 5.3V, I_R = 50µA
V_R = 5.3V, I_R = 20mA
I_C
Minimum Operating
V_R = V_Ref
Current
V_R = 5.3V
(1) Functional test.
See ⁽¹⁾
See ⁽¹⁾
See ⁽¹⁾
See ⁽¹⁾
www.ti.com
Min
1.228
1.215
1.228
1.215
1.228
1.215
1.228
1.215
1.228
1.215
1.288
1.215
1.288
1.215
1.288
1.215
Max
Unit
1.252
V
1.255
V
1.252
V
1.255
V
1.252
V
1.255
V
1.252
V
1.255
V
1.252
V
1.255
V
1.252
V
1.255
V
1.252
V
1.255
V
1.252
V
1.255
V
1.0
mV
1.5
mV
10
mV
20
mV
1.0
mV
1.5
mV
10
mV
20
mV
3.0
mV
6.0
mV
20
nA
25
nA
20
nA
25
nA
20
nA
25
nA
20
nA
25
nA
9.0
µA
10
µA
45
µA
50
µA
Sub-
groups
1
2, 3
1
2, 3
1
2, 3
1
2, 3
1
2, 3
1
2, 3
1
2, 3
1
2, 3
1
2, 3
1
2, 3
1
2, 3
1
2, 3
1
2, 3
1
2, 3
1
2, 3
1
2, 3
1
2, 3
1
2, 3
1
2, 3
4
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