MAX9634 Maxim, MAX9634 Datasheet - Page 5

• Manufacturer Part Number: MAX9634
• Description: The MAX9634 high-side current-sense amplifier offers precision accuracy specifications of VOS less than 250µV (max) and gain error less than 0
• Manufacturer: Maxim

V
V
SENSE
SENSE
(V
V
V
OUT
OUT
RS+
= V
SMALL-SIGNAL PULSE RESPONSE
LARGE-SIGNAL PULSE RESPONSE
UCSP
A1
A2
B1
B2
RS-
= 3.6V, T
(GAIN = 100)
(GAIN = 100)
20µs/div
20µs/div
PIN
_______________________________________________________________________________________
A
= +25°C, unless otherwise noted.)
SOT23
MAX9634 toc13a
MAX9634 toc14a
1, 2
5
4
3
15mV
10mV
1.5V
1V
30mV
10mV
3V
1V
Precision Current-Sense Amplifier
V
V
SENSE
SENSE
V
V
OUT
OUT
Typical Operating Characteristics (continued)
NAME
GND
OUT
RS+
RS-
SMALL-SIGNAL PULSE RESPONSE
LARGE-SIGNAL PULSE RESPONSE
1µA, 4-Bump UCSP/SOT23,
(GAIN = 50)
(GAIN = 50)
External Sense Resistor Power-Side Connection
External Sense Resistor Load-Side Connection
Ground
Output Voltage. V
25µs/div
25µs/div
MAX9634 toc13b
MAX9634 toc14b
OUT
30mV
20mV
1.5V
1V
60mV
10mV
3V
0.5V
is proportional to V
V
V
SENSE
SENSE
V
V
OUT
FUNCTION
OUT
SMALL-SIGNAL PULSE RESPONSE
LARGE-SIGNAL PULSE RESPONSE
SENSE
Pin Description
(GAIN = 25)
(GAIN = 25)
25µs/div
25µs/div
= V
RS+
- V
RS-
MAX9634 toc13c
MAX9634 toc14c
.
60mV
40mV
1.5V
1V
120mV
20mV
3V
0.5V
5