SSM2142SZ Datasheet, PDF (3/8 Pages) Analog Devices – Balanced Line Driver

300Ω
V _OUT
V
1
2
3
VS = 0V
4
8
300Ω
7
6 +18V
600Ω
5
–18V
V_CMR= 10V p–p
OCMR = 20 LOG ^∆VOUT
V_CMR
Figure 1. Output CMR Test Circuit
SSM2142
300 Ω
V_IN = 10V p–p
1
8
300 Ω
2
7
3
6 +18V
600 Ω _{V VOUT}
4
5
–18V
SBR = 20 LOG ^∆VOUT
V_IN
Figure 2. Signal Balance Ratio (BBC Method) Test Circuit
Typical Performance Characteristics
140
T_A = +25°C
120
V_S = ±18V
∆V_S = ±1V
100
–PSR
80
+PSR
60
40
20
0
10
100
1k
10k
100k
FREQUENCY – Hz
Figure 3. Power Supply Rejection vs. Frequency
12
T_A = +25°C
10
R_L = 600Ω
DIFF. MODE
FREQ. = 20kHz
8
0.1% DISTORTION
6
4
2
0
±2
±6
±10
±14
±18
SUPPLY VOLTAGE – Volts
Figure 5. Output Voltage Swing vs. Supply Voltage
12
T_A = +25°C
10
V_S = ±18V
R_L = 600Ω
DIFF. MODE
8
0.1% DISTORTION
0.01% DISTORTION
6
4
2
0
10
20
30
50
100
FREQUENCY – kHz
Figure 4. Maximum Output Voltage Swing vs. Frequency
6.5
T_A = +25°C
6.0
V_IN = 0V
NO LOAD
5.5
5.0
4.5
4.0
3.5
±2
±6
±10
±14
±18
SUPPLY VOLTAGE – Volts
Figure 6. Supply Current vs. Supply Voltage
REV. C
–3–