L1131C_11 Datasheet, PDF (5/6 Pages) Unisonic Technologies – LOW NOISE 150mA LDO REGULATOR

L1131C
Preliminary
CMOS IC
„ ELECTRICAL CHARACTERISTICS(Cont.)
L1131C-2.5V
PARAMETER
Output Voltage
Input Voltage
Load Regulation
Output Current
Supply Current
Supply Current (Standby)
Short Current Limit
CE Input Voltage
Output Noise
CE Pull-down Resistance
High
Low
Ripple Rejection
Dropout Voltage
Line Regulation
Output Voltage
Temperature Coefficient
On Resistance of Nch for Auto
Discharge
SYMBOL
TEST CONDITIONS
V_OUT V_IN = Set V_OUT+1V, 1mA ≤ I_OUT ≤30mA
V_IN
ΔV_OUT
ΔI_OUT
V_IN = Set V_OUT+1V, 1mA ≤ I_OUT≤ 150mA
I_OUT V_IN−V_OUT = 1.0V
I_SS V_IN = Set V_OUT+1V, I_OUT = 0mA
I_ST-BY V_IN= Set V_OUT+1V, V_CE = GND
I_LIMIT V_OUT = 0V
V_CEH
V_CEL
eN BW = 10Hz ~ 100kHz
R_PD
Ripple 0.5Vp−p
f=1kHz
RR
V_IN−V_OUT = 1.0V, I_OUT = 30mA f=10kHz
V_D
ΔV_OUT
ΔV_IN
I_OUT=150mA
Set V_OUT+0.5V ≤V_IN≤6.0V, I_OUT = 30mA
ΔV_OUT
ΔT
I_OUT = 30mA, -40°C ≤ T_OPR ≤85°C
MIN
2.45
150
1.5
0.0
0.7
TYP
22
75
0.1
40
30
2.0
70
60
0.28
0.02
±100
MAX UNIT
2.55 V
6.0 V
40 mV
mA
95 μA
1.0 μA
mA
V_IN
V
0.3 V
µVrms
8.0 MΩ
dB
dB
0.50 V
0.10 %/V
ppm/°С
R_LOW V_CE = 0V
60
Ω
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R502-308.c