H1085U Datasheet, PDF (2/5 Pages) Hi-Sincerity Mocroelectronics – 3A LOW DROPOUT POSITIVE VOLTAGE REGULATOR

HI-SINCERITY
MICROELECTRONICS CORP.
Block Diagram
Current
Limiting
Amplifier
Thermal
Protection
Error
AMP
Bandcap
Reference
Spec. No. : Preliminary Data
Issued Date : 1998.06.01
Revised Date : 1999.08.01
Page No. : 2/5
Input
Output
ADJ/COM
Electrical Characteristics
H1085U (adj version)
Parameter
Reference Voltage
Adj Voltage
Line Regulation
Load Regulation
Dropout Voltage
∆V_OUT, ∆V_REF=1%
Current Limit
Temperature Coeff.
Adjust Pin Current
Adjust Pin Current Change
Temperature Stability
Minimum Load Current
RMS Output Noise
Ripple Rejection Ratio
Symbol
V_REF
Reg_LINE
Reg_LOAD
V_D
I_S
T_C
I_adj
∆I_adj
T_S
I_O
V_N
R_A
Test Conditions
V_IN=5V, I_O=10mA, T_j=25°C
V_IN=5V, I_O=10mA, Over Temp.
V_IN=2.75~7V, I_O=10mA, T_j=25°C
V_IN=2.75~7V, I_O=10mA, Over Temp.
V_IN=5V, I_O=10mA~3A,T_j=25°C
V_IN=5V, I_O=10mA~3A, Over Temp.
V_IN=2.75~7V, I_O=10mA~3A, T_j=25°C
V_IN=2.75~7V, I_O=10mA~3A, Over Temp.
V_IN=2.75~7V, Over Temp.
V_IN=2.75~7V, I_O=10mA~3A
V_IN=2.75~7V, I_O=10mA~3A,Tj=25°C
V_IN=2.75~7V, I_O=10mA~3A, Over Temp.
V_IN=2.75~7V, I_O=10mA~3A, Over Temp.
V_IN=5V, I_O=500mA, Over Temp.
V_IN=5V
T_j=25°C
V_IN=5V, I_O=3A, Over Temp.
H1085-3.3U
Parameter
Output Voltage
Fixed Voltage
Line Regulation
Load Regulation
Dropout Voltage
∆V_OUT, ∆V_REF=1%
Current Limit
Quiescent Current
Fixed Model
Temperature Coeff.
Temperature Stability
RMS Output Noise
Ripple Rejection Ratio
Symbol
V_O
Reg_LINE
Reg_LOAD
V_D
I_S
Test Conditions
V_IN=5V, I_O=0A,T_j=25°C
V_IN=5V, I_O=0A, Over Temp.
V_IN=4.5~7V, I_O=0A, T_j=25°C
V_IN=4.5~7V, I_O=0A, Over Temp.
V_IN=5V, I_O=0A~3A,T_j=25°C
V_IN=5V, I_O=0A~3A, Over Temp.
V_IN=4.5~7V, I_O=0A~3A, T_j=25°C
V_IN=4.5~7V, I_O=0A~3A, Over Temp.
V_IN=4.5~7V, Over Temp.
I_Q V_IN=5V, I_O=0A~3A,Over Temp.
T_C V_IN=4.5~7V, I_O=0A~3A
T_S V_IN=5V, I_O=500mA, Over Temp.
V_N T_j=25°C
R_A V_IN=5V, I_O=3A, Over Temp.
Min
1.238
1.225
-
-
-
-
-
-
3
-
-
-
-
-
-
-
60
Typ
1.250
1.250
0.015
0.035
0.05
0.2
1
1
4.5
0.005
55
-
0.2
0.5
5
0.003
72
Max
1.262
1.275
0.2
0.2
0.3
0.4
-
1.2
-
-
-
90
5
-
10
-
-
Units
V
%
%
V
A
%/°C
uA
%
mA
%
dB
Min
3.267
3.234
-
-
-
-
-
-
3
Typ
3.3
3.3
0.015
0.035
0.05
0.2
1
1
4.5
Max
3.333
3.366
0.2
0.2
0.3
0.4
-
1.2
-
Units
V
%
%
V
A
-
12 13 mA
- 0.005 - %/°C
-
0.5
-
%
- 0.003 -
%
60 72
-
dB
HSMC Product Specification