NTE1954 Datasheet, PDF (2/2 Pages) NTE Electronics – Integrated Circuit Positive 3 Terminal Voltage Regulator, Low Dropout Voltage, 12V, 1A

Electrical Characteristics: (V_IN = 17V, I_O = 1A, C_OUT = 22µF, C_O = 0.1µF, T_J = +25°C
unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Output Voltage
Line Regulation
Load Regulation
Output Impedance
Quiescent Current
Output Noise Voltage
V_OUT
Reg_line
Reg_load
Z_O
V_n
5mA ≤ I_O ≤ 1A
14V ≥ V_IN ≥ 26V, I_O = 5 mA
50mA ≤ I_O ≤ 1A
100mADC and 20mArms, f_o = 120Hz
14V ≥ V_IN ≥ 26V, I_O = 5 mA
V_IN = 17V, I_O = 1A
10Hz – 100kHz, I_O = 5mA
11.64 12.00 12.36
– 20 120
– 55 120
– 80 –
– 10 15
– 30 45
– 360 –
V
mV
mV
MΩ
mA
mA
µV_rms
Ripple Rejection
Long Term Stability
RR f_o = 120Hz, 1V_rms, I_I = 100mA
S
54 66
– 48
–
dB
– mV/1000Hr
Dropout Voltage
V_IN–V_O I_O = 1A
I_O = 100mA
– 0.5 0.8
V
– 110 150
mA
Short Circuit Current
Maximum Line Transient
Maximum Operational
Input Voltage
I_SC
V_O ≤ 13V, R_O = 100Ω, T ≤ 100ms
1.6 1.9 –
A
60 75 –
V
26 31 –
V_dc
Reverse Polarity Input
Voltage DC
R_O = 100Ω
–15 –30 –
V
Reverse Polarity Input
Voltage Transient
T ≤ 100ms, R_O = 100Ω
–50 –75 –
V
.147
(3.75)
Dia
Max
.420 (10.67)
Max
GND
.110 (2.79)
.500
(12.7)
Max
.070 (1.78) Max
V_IN
.100 (2.54)
.250 (6.35)
Max
.500
(12.7)
Min
V_OUT
GND