SA56 Datasheet, PDF (2/7 Pages) Cirrus Logic – PULSE WIDTH MODULATION AMPLIFIER

SA56
ABSOLUTE MAXIMUM RATINGS
SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
SUPPLY VOLTAGE, V_DD
SUPPLY VOLTAGE, V_S
PEAK OUTPUT CURRENT (100mS)
CONTINUOUS OUTPUT CURRENT
POWER DISSIPATION
POWER DISSIPATION (T_A = 25°C, Free Air)
JUNCTION TEMPERATURE, T_J(MAX)
ESD SUSCEPTIBILITY (Logic Signals Only)
STORAGE TEMPERATURE, T_STG
LEAD TEMPERATURE (Soldering, 10 sec.)
JUNCTION TEMPERATURE, T_J
5.5V
60V
10A
5A
TBD
3W
150°C
1500V
–40°C to +150°C
300°C
–40°C to +150°C
SPECIFICATIONS
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
V_S
VDD
12
4.5
60
V
5.5
V
SWITCH ON RESISTANCE, R_DS(ON)
Output Current = 5A
0.25
0.6
Ω
N-Channel
SWITCH ON RESISTANCE, R_DS(ON)
P-Channel
Output Current = 5A
0.3
0.6
Ω
CLAMP DIODE FORWARD DROP, V_CLAMP Clamp Current = 5A
1.43
TBD
V
LOGIC LOW INPUT VOLTAGE, V_IL
-0.5
0.8
V

LOGIC LOW INPUT CURRENT, I_IL
Y _{LOGIC HIGH INPUT VOLTAGE, VIH}
V_IN = –0.1V
-10
2
+10
µA
V_DD
V
LOGIC HIGH INPUT CURRENT, I_IH
CURRENT SENSE OUTPUT
R _{CURRENT SENSE LINEARITY}
V_IN = 5.5V
-10
I_OUT = 1A
300
I_OUT = 5A
1.3
1A ≤ I_OUT ≤ 5A
±1
100 mA ≤ I_OUT ≤ 5A
5A ≤ I_OUT ≤ 10A (Peak Currents only)
10
µA
350
µA
1.5
mA
±5
%
±8
%
±8
%
A _{SHUTDOWN TEMPERATURE, TJSD}
Outputs Turn OFF
QUIESCENT SUPPLY CURRENT, I_S
No Load, F_SW = 23KHz 50% DUC
QUIESCENT SUPPLY CURRENT, I_DD
No Load, F_SW = 23KHz 50% DUC
OUTPUT TURN-ON DELAY TIME, t_Don
Sourcing Outputs, I_OUT = 1A
I ^{N Sinking Outputs, IOUT = 1A}
OUTPUT TURN-ON SWITCHING TIME, t_on Sourcing Outputs, I_OUT = 1A
Sinking Outputs, I_OUT = 1A
OUTPUT TURN-OFF DELAY TIMES, t_Doff
Sourcing Outputs, I_OUT = 1A
Sinking Outputs, I_OUT = 1A
OUTPUT TURN-OFF SWITCHING TIME, t_off Sourcing Outputs, I_OUT = 1A
Sinking Outputs, I_OUT = 1A
I ^{M MINIMUM INPUT PULSE WIDTH, tp}
(DIGITAL MODE)
160
°C
12
TBD
mA
6
15
mA
61
ns
66
ns
51
ns
51
ns
59
ns
54
ns
70
ns
70
ns
100
ns
PWM FREQUENCY (DIGITAL MODE)
500
KHz
L _{REFERENCE VOLTAGE}
2.4
2.5
2.6
V
Vref OUTPUT CURRENT (Vref 2.5V)
Source Only, No current sink capability
1
mA
E _{ANALOG INPUT RANGE FOR}
FULL MODULATION
P ^{R HIGH CURRENT SHUTDOWN RESPONSE}
Load Current = 400µA
1
Output shorted
250
(No bypass capacitor at SCin pin)
4
V
800
ns
NOTE: These specifications apply for V_S = 50V and V_DD = 5V at 25°C, unless otherwise specified.
APEX MICROTECHNOLOGY CORPORATION • 5980 NORTH SHANNON ROAD • TUCSON, ARIZONA 85741 • USA • APPLICATIONS HOTLINE: [phone]