AN6650
PARAMETER
Quiescent Circuit
Current
Reference Voltage
Start Voltage
Saturation Voltage
Reference Voltage
Characteristics
LINEAR INTEGRATED CIRCUIT
SYMBOL
ICC
VREF
VCC(S)
V(SAT)
∆VREF
VREF
∆VCC
ELECTRICAL CHARACTERISTICS
(Ta=25°C, Vcc=6V, f=1KHZ, unless otherwise specified)
TEST CONDITIONS
VCC=3V
VCC=3V，R2-1>10kΩ
30mAcurrent flow to Ra
VCC=1.8V,Ra=4.7Ω
VCC=1.8V~7.0V
1.20
MIN
TYP
2
1.28
1.0
0.2
0.1
MAX
3
1.35
1.2
0.5
1.25
UNIT
mA
V
V
V
%/V
TEST
CIRCUIT
1
4
2
2
1
-1.25
Output Voltage
Characteristics
∆VA
VA
∆VCC
VCC=1.8V~7.0V
-1.2
0.1
1.2
%/V
3
Reference Voltage
Current
Characteristics
Reference Voltage
Temperature
Characteristics
∆VREF
VREF
∆I7
∆VREF
VREF
∆TA
I7=1mA~20mA
-0.2
0.01
0.2
%/mA
4
TA=-20~+60°C,VCC=3.0V
0.01
%/°C
4
TEST CIRCUIT
V
8
7
6
5
Ra
4.7Ω
8
7
6
5
0.1
µF
0.1
µF
1
2
3
4
1
µF
9.1kΩ
1
1kΩ
2
0.47Ω
3
4
1
µF
10kΩ
A
VCC
∆
VREF
VREF
VCC
FIG.1 (Icc,
∆
VCC
)
FIG 2 (Vcc(s),Vsat)
WINGS [ WING SHING COMPUTER COMPONENTS ]
