Datasheet

LM2931, NCV2931 Series
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS (V
in
= 14 V, I
O
= 10 mA, C
O
= 100 mF, C
O(ESR)
= 0.3 W, T
A
= 25°C [Note 5])
Characteristic
Symbol
LM2931−5.0/NCV2931−5.0 LM2931A−5.0/NCV2931A−5.0
Unit
Min Typ Max Min Typ Max
FIXED OUTPUT
Output Voltage
V
O
V
V
in
= 14 V, I
O
= 10 mA, T
A
= 25°C 4.75 5.0 5.25 4.81 5.0 5.19
V
in
= 6.0 V to 26 V, I
O
≤ 100 mA,
T
A
= − 40° to +125°C
4.50 − 5.50 4.75 − 5.25
Line Regulation Reg
line
mV
V
in
= 9.0 V to 16 V − 2.0 10 − 2.0 10
V
in
= 6.0 V to 26 V − 4.0 30 − 4.0 30
Load Regulation (I
O
= 5.0 mA to 100 mA) Reg
load
− 14 50 − 14 50 mV
Output Impedance Z
O
mW
I
O
= 10 mA, DI
O
= 1.0 mA, f = 100 Hz to
10 kHz
− 200 − − 200 −
Bias Current I
B
mA
V
in
= 14 V, I
O
= 100 mA, T
A
= 25°C − 5.8 30 − 5.8 30
V
in
= 6.0 V to 26 V, I
O
= 10 mA, T
A
= − 40° to
+125°C
− 0.4 1.0 − 0.4 1.0
Output Noise Voltage (f = 10 Hz to 100 kHz) V
n
− 700 − − 700 −
mVrms
Long Term Stability S − 20 − − 20 − mV/kHR
Ripple Rejection (f = 120 Hz) RR 60 90 − 60 90 − dB
Dropout Voltage V
I
−V
O
V
I
O
= 10 mA − 0.015 0.2 − 0.015 0.2
I
O
= 100 mA − 0.16 0.6 − 0.16 0.6
Over−Voltage Shutdown Threshold V
th(OV)
26 29.5 40 26 29.5 40 V
Output Voltage with Reverse Polarity Input
(V
in
= −15 V)
−V
O
−0.3 0 − −0.3 0 − V
5. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
6. NCV devices are qualified for automotive use.