MAX15059 Datasheet, PDF (6/15 Pages) Maxim Integrated Products – 76V, 300mW Boost Converter and Current Monitor for APD Bias Applications

76V, 300mW Boost Converter and Current
Monitor for APD Bias Applications
Typical Operating Characteristics (continued)
(VIN = 3.3V, VOUT = 70V, TA = +25°C, unless otherwise noted.)
BIAS CURRENT vs. BIAS VOLTAGE
10
BIAS CURRENT vs. APD CURRENT
10
BIAS CURRENT vs. TEMPERATURE
10
IAPD = 2mA
1
1
0.1
IAPD = 500nA
0.01
0 10 20 30 40 50 60 70 80
BIAS VOLTAGE (V)
0.1
VBIAS = 70V
0.01
0.0001 0.001 0.01 0.1
1
10
APD CURRENT (mA)
IAPD = 2mA
1
IAPD = 500nA
0.1
-40 -15 10
35
60
85
TEMPERATURE (°C)
GAIN ERROR vs. APD CURRENT
5
4
3
2
1
0
-1
-2
-3
-4
VBIAS = 70V
-5
0.1
1
10 100 1000 10,000
IAPD (µA)
GAIN ERROR vs. APD CURRENT
5
VBIAS = 70V
4
3
2
1
0
-1
-2
-3
-4
-5
0.1
1
10 100 1000 10,000
IAPD (µA)
GAIN ERROR vs. TEMPERATURE
2.0
1.6
IAPD = 0.5µA
1.2
IAPD = 5µA
0.8
IAPD = 50µA
0.4
0
IAPD = 500µA
-0.4
IAPD = 2mA
-0.8
-1.2
-1.6
-2.0
-40 -15
10
35
60
85
TEMPERATURE (°C)
GAIN ERROR vs. TEMPERATURE
2.0
1.6
1.2
0.8
I_APD = 2mA I_APD = 0.5µA
0.4
0
-0.4
IAPD = 500µA
-0.8
IAPD = 50µA IAPD = 5µA
-1.2
-1.6
-2.0
-40 -15
10
35
60
85
TEMPERATURE (°C)
2.0
1.6
1.2
0.8
0.4
0
-0.4
-0.8
-1.2
-1.6
-2.0
10
GAIN ERROR vs. BIAS VOLTAGE
IAPD = 50µA
IAPD = 5µA
IAPD = 500µA
IAPD = 0.5µA
IAPD = 2mA
20 30 40 50 60 70 80
BIAS VOLTAGE (V)
6   _______________________________________________________________________________________