PS2503-1 Datasheet, PDF (7/12 Pages) NEC – LOW INPUT CURRENT, HIGH SPEED SWITCHING MULTI PHOTOCOUPLER SERIES

NORMALIZED CURRENT TRANSFER
RATIO vs. AMBIENT TEMPERATURE
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
–30
Normalized to 1.0
at TA = 25°C,
IF = 1 mA, VCE = 5 V
0
25 50 75 100
Ambient Temperature TA (°C)
SWITCHING TIME vs.
AMBIENT TEMPERATURE
500
CTR = 290%,
VCC = 5 V,
IF = 1 mA,
100
RL = 10 kΩ
50
tf
ts
10
tr
5
td
1
–50 –25 0
25 50 75 100
Ambient Temperature TA (°C)
FREQUENCY RESPONSE
0
–3.0
–6.0
–9.0
–12.0
–15.0
VCC = 5 V,
CTR = 209%
RL = 5.6 kΩ
1 kΩ
300 Ω
100
1k
10 k
100 k
1M
Frequency f (Hz)
Remark The graphs indicate nominal characteristics.
PS2503-1,PS2503L-1
CURRENT TRANSFER RATIO vs.
FORWARD CURRENT
400
VCE = 5 V
300
200
Sample A
100
B
C
0
0.3 0.5
1
5 10
Forward Current IF (mA)
50 100
SWITCHING TIME vs.
LOAD RESISTANCE
50
10
tr
5
td
tf
IF = 1 mA, VCC = 5 V,
CTR = 209%,
1
ts
IF
VCC
0.5
VO
50 Ω
RL
0.1
100 500 1 k
5 k 10 k 50 k100 k
Load Resistance RL (Ω)
LONG TERM CTR DEGRADATION
1.2
1.0
0.8
IF = 5 mA
TA = 25°C
0.6
IF = 5 mA
TA = 60°C
0.4
0.2
0
10²
10³
10⁴
10⁵
Time (Hr)
Data Sheet PN10227EJ04V0DS
7