U2538B-MFPG3
| Model | U2538B-MFPG3 |
| Description | IR RECEIVER FOR DATA COMMUNICATION |
| PDF file | Total 9 pages (File size: 170K) |
| Chip Manufacturer | ATMEL |
Absolute Maximum Ratings
Parameters
Symbol
Value
Unit
Supply voltage
Input voltages
Input current
Power dissipation T
amb
= 105
°
C
Junction temperature
Ambient temperature
Storage temperature
Pin 1
Pin 2, 3, and 5
Pin 7
Pin 7
V
S
V
IN
I
IN
P
tot
T
j
T
amb
T
stg
-0.3 to +6.0
-0.3 to V
S
-0.3 to +1.5
0 to 0.1
110
125
-40 to +105
-40 to +125
V
V
mA
mW
°
C
°
C
°
C
Thermal Resistance
Parameters
Symbol
Value
Unit
Junction ambient
R
thJA
180
K/W
Electrical Characteristics
T
amb
= 25°C, V
S
= 5 V
Parameters
Test Conditions
Symbol
Min.
Typ.
Max.
Unit
Supply voltage
Supply current
Maximum input current V
IN
= 0
Output voltage
low: I
OL
= 2 mA
Internal pull-up resistor
Center frequency of bandpass
RF = 240 k
Q factor
Freqency range
AGC current source
sink
AGC slope
Number of pulses required
Sensitivity
Switch-on delay, i
IN
= 0.7 nA (rms)
Switch-off delay, i
IN
= 0.7 nA (rms)
Pulse width, i
IN
= 0.7 nA (rms),
6 pulse bursts
Pin 1
Pin 1
Pin 5
Pin 3
Pin 3
V
S
I
S
I
IN
V
OL
R
L
f
0
Q
f
4.5
0.35
0.6
5.5
0.65
V
mA
mA
0.2
75
33.3
100
35
7
20
90
70
6
120
100
20
0.7
60
155
140
125
36.7
V
k
W
kHz
kHz
nA
nA
dB/V
nA(rms)
Period
Period
Period
Pin 2
Pin 2
Pin 5
Pin 3, see Figure 5
Pin 3, see Figure 5
Pin 3, see Figure 5
t
don
t
doff
t
po
3
5
4.5
7.5
10
10
8855
-
R
fO
(k
W )
= ------------------ –
13 k
W
f
0
(kHz)
6
U2538B
4717A–IRRC–05/03
