PANASONIC AN8060

AN8060, AN8060S
Low Drop Type Negative Output (–4V) Regulator with Reset Pin
■ Overview
AN8060
• With reset function : bias current at resetting –5µA
• Small input-output voltage difference : IO=30mA, 0.2V
• Low Supply Voltage sensing comparator built-in
8
2
7
3
6
4
2.54
9.4±0.3
■ Features
1
0.5±0.1
1.2±0.25
Unit : mm
The AN8060 and the AN8060S are the low drop type regulators having the function of resetting output voltage. With a
comparator to sence reduced voltage builting it is suitable for
batteries operation.
5
0.51min.
6.3±0.3
3.8±0.25
(3.45)
■ Pin Descriptions
Pin No.
Symbol
1
GND
2
VI
Input voltage
3
VO
Output voltage
4
CADJ
3—15˚
7.62±0.25
8-pin DIL Plastic Package (DIP008-P-0300B)
Low supply voltage sensing adj.
DiA
Diode pin (Anode)
1
8
2
7
3
6
4
5
5.0±0.3
8
1.5±0.2
Diode pin (Cathode)
0.3
4.2±0.3
6.5±0.3
0.65
DiC
Unit : mm
0.15
7
AN8060S
0.6±0.3
0.4±0.25
RSENSE Low supply voltage sensing output
RESET Reset pin
1.27
6
GND
0.15 –
0.1±0.1
5
+ 0.1
0.05
Pin name
8-pin · SOP package (SOP008-P-0225A)
■ Block Diagram
8
7
RESET
RSENSE
6
5
Current Source
*
VREF
–
+
*
A
*
1
2
3
4
GND
VI
VO
CADJ
*↓ = to VIN
■ Absolute Maximum Ratings (Ta=25˚C)
Symbol
Rating
Unit
Supply voltage
Parameter
VCC
–12 to + 0.3
Supply current
ICC
V
mA
PD
Power dissipation
Operating ambient temperature
Storage temperature
Tstg
AN8060
500
AN8060S
361
mW
Topr
–20 to + 75
AN8060
–55 to + 150
˚C
AN8060S
–55 to + 125
˚C
■ Electrical Characteristics (Ta=25˚C)
Parameter
Symbol
Condition
min
Bias current at reset
IRB
VRESET=0V, VI= –6V
Bias current at no load
IUB
VI= –6V
Output voltage
VO
VI= –6V, IO=10mA
–4.08
Output voltage tolerance
VT
VI= –4.4 to –8V, IO=1 to 30mA
–4.06
Stable input voltage
VIS
VI= –4.4 to –7.4V, IO=10mA
Stable lock voltage
VLS
VI= –6V, IO=1 to 30mA
Input/Output voltage difference
VIOS
VI= –3.8V, IO=30mA
Reset pin input current (H)
IRICH
VI= –6V, VRESET=0V
Reset pin input current (L)
IRICL
VI= –6V, VRESET= –6V
–200
typ
max
Unit
5
µA
2.5
6
mA
–3.92
–3.76
V
–3.66
V
3.6
60
mV
8
60
mV
0.1
0.2
V
µA
–1
µA
Low supply voltage sending level
VRDL
IO=10mA
–4.55
Output voltage at reset
VRO
VRESET=0V, VI= –6V
– 0.1
V
Comparator output current
ICO
VI= –4V, VRSENSE= –3.6V
1
mA
–4.3
–4.05
V
■ Characteristics Curve
PD –Ta
PD – Ta
400
1.0
0.8
0.6
0.4
0.2
0
–50
0
AN8060S
SO-8D (361mW)
Power Dissipation PD (mW)
Power Dissipation PD (W)
AN8060
50
100
150
Ambient Temperature Ta (˚C)
200
300
200
Qj – a = 277˚C/W
100
0
0
25
50
75
100
125
Ambient Temperature Ta (˚C)