CA3054_05 Datasheet, PDF (5/8 Pages) Intersil Corporation – Dual Independent Differential Amp for Low Power Applications from DC to 120MHz

CA3054
Typical Performance Curves
10²
I_E = 0
10
1
10^-1
V_CB = 15V
V_CB = 10V
V_CB = 5V
10^-2
10^-3
10^-4
0
25
50
75
100
125
TEMPERATURE (°C) (NOTE)
NOTE: For CA3054 use data from 0°C to 85°C only.
FIGURE 4. COLLECTOR-TO-BASE CUTOFF CURRENT vs
TEMPERATURE FOR EACH TRANSISTOR
100
V_CB = 3V
T_A = 25°C
10.0
1.0
0.1
1.0
10
COLLECTOR CURRENT (mA)
FIGURE 5. INPUT BIAS CURRENT vs COLLECTOR CURRENT
FOR EACH TRANSISTOR
V_CB = 3V
1.0
0.9
0.8
0.7
0.6
I_E = 3mA
I_E = 1mA
0.5
I_E = 0.5mA
0.4
-75
-50 -25 0 25 50 75 100 125
TEMPERATURE (°C) (NOTE)
NOTE: For CA3054 use data from 0°C to 85°C only.
FIGURE 6. BASE-TO-EMITTER VOLTAGE FOR EACH
TRANSISTOR vs TEMPERATURE
5
V_CB = 3V
4
3
I_E = 10mA
2
0.75
I_E = 1mA
0.50
0.25
I_E = 0.1mA
0
-75
-50 -25 0 25 50 75 100 125
TEMPERATURE (°C) (NOTE)
NOTE: For CA3054 use data from 0°C to 85°C only.
FIGURE 7. OFFSET VOLTAGE vs TEMPERATURE FOR
DIFFERENTIAL PAIRS
0.8
4
V_CB = 3V
T_A = 25°C
0.7
3
V_BE
0.6
2
0.5
1
V_IO = |V_BE1 - V_BE2|
0.4
0
0.01
0.1
1.0
10
EMITTER CURRENT (mA)
FIGURE 8. STATIC BASE-TO-EMITTER VOLTAGE AND INPUT
OFFSET VOLTAGE FOR DIFFERENTIAL PAIRS vs
EMITTER CURRENT
10
V_CB = 3V
T_A = 25°C
1.0
0.1
0.01
0.01
0.1
1.0
10
COLLECTOR CURRENT (mA)
FIGURE 9. INPUT OFFSET CURRENT FOR MATCHED
DIFFERENTIAL PAIRS vs COLLECTOR CURRENT
5