CS4172 Datasheet, PDF (2/6 Pages) Cherry Semiconductor Corporation – Single Air-Core Gauge Driver

Absolute Maximum Ratings
Supply Voltage
V_BB ....................................................................................................................................................................-1.0V to 15.0V
V_CC ......................................................................................................................................................................-1.0V to 6.0V
Digital Inputs ..............................................................................................................................................................-1.0V to 6.0V
Ground Potential Difference (|AGnd-DGnd|)....................................................................................................................0.5V
Steady State Output Current ............................................................................................................................................±100mA
Forced Injection Current (Inputs and Supply).................................................................................................................±10mA
Operating Junction Temperature (T_J) ..................................................................................................................................150¡C
Storage Temperature Range .................................................................................................................................-65¡C to 150¡C
Lead Temperature Soldering
Wave Solder (through hole styles only) .....................................................................................10 sec. max, 260¡C peak
Reflow (SMD styles only) ......................................................................................60 sec. max above 183¡C, 230¡C peak
ESD Susceptibility (Human Body Model)..............................................................................................................................2kV
Electrical Characteristics: -40¡C ² T_A ² 105¡C; 7.5V ² V_BB ² 14V; 4.5V ² V_CC ² 5.5V (unless otherwise specified)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
s Supply Voltages and Currents
V_BB Quiescent Current
V_CC Quiescent Current
Output disabled (OE = 0V)
[R_COS, R_SIN = R_L(MIN)] @45¡
(code = XÕ080) V_BB = 14V
OE = high, V_BB = 0V
SCLK = 2.0MHz
1
5
mA
175
mA
1
mA
s Digital Inputs and Outputs
Output High Voltage
Output Low Voltage
Output High Current
Input High Voltage
Input Low Voltage
Input High Current
Input Low Current
SO, I_OH = 0.8mA
SO, I_OL =0.8mA
ST, I_OL = 2.5mA
ST, V_CC = 5.0V
CS, SCLK, SI, OE
CS, SCLK, SI, OE
CS, SCLK, SI, OE; V_IN = 0.7 ´ V_CC
CS, SCLK, SI, OE; V_IN = 0.3 ´ V_CC
V_CC - 0.8
0.7 ´ V_CC
V
0.4
V
0.8
V
25
µA
V
0.3 ´ V_CC
V
1
µA
1
µA
s Analog Outputs
Output Function Accuracy
Output Shutdown Current,
Source
Output Shutdown Current,
Sink
Output Shutdown Current,
Source
Output Shutdown Current,
Sink
Coil Drive Output Voltage
Minimum Load Resistance
V_BB = 14.0V
V_BB = 14.0V
V_BB = 7.5V
V_BB = 7.5V
T_A = 105¡C
T_A = 25¡C
T_A = -40¡C
-1.2
+1.2
deg
70
250
mA
70
250
mA
43
250
mA
43
250
mA
0.748 ´ V_BB
V
229
½
171
½
150
½
2